ETCC / Environmental Tectonics Corporation - SEC Filings, Annual Report, Proxy Statement

Environmental Tectonics Corporation
US ˙ OTCPK

Basic Stats
CIK 33113
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Environmental Tectonics Corporation
SEC Filings (Chronological Order)
This page provides a complete, chronological list of SEC Filings, excluding ownership filings which we provide elsewhere.
March 27, 2013 15-12B

- ENVIRONMENTAL TECTONICS CORPORATION 15-12B 3-27-2013

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 CERTIFICATION AND NOTICE OF TERMINATION OF REGISTRATION UNDER SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTION 13 AND 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number: 001-10655 Environmental Tectonics Corporation (Exact name of Registrant as s

March 11, 2013 POS AM

- ENVIRONMENTAL TECTONICS CORPORATION POS AM 3-11-2013

As filed with the Securities and Exchange Commission on March 11, 2013 Registration No.

February 21, 2013 S-8 POS

- ENVIRONMENTAL TECTONICS CORPORATION S-8 POS 2-20-2013 (333-131322)

Registration No. 333-131322 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Environmental Tectonics Corporation (Exact Name of Registrant as Specified in Its Charter) Pennsylvania 23-1714256 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identi

February 21, 2013 S-8 POS

- ENVIRONMENTAL TECTONICS CORPORATION S-8 POS 2-20-2013 (333-65469)

Registration No. 333-65469 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Environmental Tectonics Corporation (Exact Name of Registrant as Specified in Its Charter) Pennsylvania 23-1714256 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identif

February 21, 2013 S-8 POS

- ENVIRONMENTAL TECTONICS CORPORATION S-8 POS 2-20-2013 (333-161737)

Registration No. 333-161737 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 to FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Environmental Tectonics Corporation (Exact Name of Registrant as Specified in Its Charter) Pennsylvania 23-1714256 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identi

February 15, 2013 8-K

Financial Statements and Exhibits, Other Events - ENVIRONMENTAL TECTONICS CORPORATION 8-K 2-15-2013

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported February 15, 2013 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission

February 15, 2013 EX-99.1

ETC Announces Decision to Deregister its Common Stock

EX-99.1 2 ex991.htm EXHIBIT 99.1 EXHIBIT 99.1 For Immediate Release ETC Announces Decision to Deregister its Common Stock SOUTHAMPTON, PA, USA, February 15, 2013 – Environmental Tectonics Corporation (OTCQB: ETCC) (“ETC” or the “Company”) announced today that its Board of Directors approved the filing of a Form 15 with the Securities and Exchange Commission (“SEC”) to voluntarily deregister its co

January 8, 2013 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - ENVIRONMENTAL TECTONICS CORPORATION 8-K 1-7-2013

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported January 7, 2013 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission F

January 8, 2013 EX-99.1

ETC Announces Fiscal 2013 Third Quarter Results

EX-99.1 2 ex991.htm EXHIBIT 99.1 EXHIBIT 99.1 For Immediate Release ETC Announces Fiscal 2013 Third Quarter Results Fiscal 2013 Third Quarter Highlights: ● Gross profit margin as a percentage of net sales of 42.9% ● Net income attributable to ETC increased 45.6% to $1.2 million ● Diluted earnings per share increased 400.0% to $0.05 ● EBITDA increased 22.5% to $3.1 million ● Completed a financial r

January 7, 2013 10-Q

Quarterly Report - ENVIRONMENTAL TECTONICS CORPORATION 10-Q 11-23-2012

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended November 23, 2012 Commission file no: 1-10655 ENVIRONMENTAL TECTONICS CORPORATION Pennsylvania 23-1714256 (State of incorporation) (I.

December 26, 2012 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant - ENVIRONMENTAL TECTONICS CORPORATION 8-K 12-19-2012

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported December 19, 2012 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission

December 26, 2012 EX-10.1

Export Import Loan Agreement

Exhibit 10.1 Export Import Loan Agreement THIS EXPORT IMPORT LOAN AGREEMENT (the "Agreement"), is entered into as of December 19, 2012, between ENVIRONMENTAL TECTONICS CORPORATION (the "Borrower"), a Pennsylvania corporation with an address at 125 James Way, Southampton, PA 18966, and PNC BANK, NATIONAL ASSOCIATION (the "Bank"), with an address at 1000 Westlakes Drive, Suite 200, Berwyn, PA 19312.

December 26, 2012 EX-10.2

Export Import Security Agreement

EX-10.2 3 ex102.htm EXHIBIT 10.2 Exhibit 10.2 Export Import Security Agreement THIS EXPORT IMPORT SECURITY AGREEMENT (this “Agreement”), dated as of December 19, 2012, is made by ENVIRONMENTAL TECTONICS CORPORATION (“Borrower” and together with any other entity joined hereto in such capacity, each a “Grantor” and, collectively, the “Grantors”), each with an address at 125 James Way, Southampton, P

December 26, 2012 EX-10.3

Description of Securities

EX-10.3 4 ex103.htm EXHIBIT 10.3 Exhibit 10.3 Export Import Pledge Agreement THIS EXPORT IMPORT PLEDGE AGREEMENT, dated as of December 19, 2012, is made by ENVIRONMENTAL TECTONICS CORPORATION (the “Pledgor”), a Pennsylvania corporation with an address at 125 James Way, Southampton, PA 18966, in favor of PNC BANK, NATIONAL ASSOCIATION (the “Secured Party”), with an address at 1000 Westlakes Drive,

October 22, 2012 8-K

Submission of Matters to a Vote of Security Holders

8-K 1 form8k.htm ENVIRONMENTAL TECTONICS CORPORATION 8-K 10-18-2012 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported October 18, 2012 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdicti

October 22, 2012 EX-99.1

Tel: 215-355-9100 (Ext. 1550)

EXHIBIT 99.1 For Immediate Release ETC Announces the Appointment of Michael D. Malone, Vice Admiral, U.S. Navy, Retired to its Board of Directors SOUTHAMPTON, PA, USA, October 22, 2012 – Environmental Tectonics Corporation (OTCQB: ETCC) (“ETC” or the “Company”) today announced the appointment of Michael D. Malone to its Board of Directors. Mr. Malone brings the total of ETC Board members to eight.

October 22, 2012 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits - ENVIRONMENTAL TECTONICS CORPORATION 8-K 10-18-2012

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported October 18, 2012 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission

October 16, 2012 SC 13D/A

ETCC / Environmental Tectonics Corp. / Lenfest Harold Fitzgerald - H F LENFEST SC13D/A 9-28-2012 Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 * (Amendment No. 9)* Environmental Tectonics Corporation (Name of Issuer) Common Stock, $0.05 Par Value Per Share Series D and Series E Preferred Stock (Title of Class of Securities) 294092101 (CUSIP Number) Joy Tartar The Lenfest Group, LLC 300 Barr Harbor Drive Suite 4

October 11, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - ENVIRONMENTAL TECTONICS CORPORATION 8-K 10-9-2012

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported October 9, 2012 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission F

October 11, 2012 EX-99.1

ETC Announces Fiscal 2013 Second Quarter Results

EXHIBIT 99.1 For Immediate Release ETC Announces Fiscal 2013 Second Quarter Results Fiscal 2013 Second Quarter Results: · Net sales increased 4.1% to $16.5 million · Diluted earnings per share of $0.04 · Net cash from operating activities of $4.9 million · Fiscal 2013 first half EBITDA increased 2.2% to $6.4 million SOUTHAMPTON, PA, USA, October 9, 2012 – Environmental Tectonics Corporation (OTCQB

October 9, 2012 10-Q

Quarterly Report - ENVIRONMENTAL TECTONICS CORP 10-Q 8-24-2012

form10q.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended August 24, 2012 Commission file no: 1-10655 ENVIRONMENTAL TECTONICS CORPORATION Pennsylvania 23-1714256 (State of incorporation) (I.R.S. Employer Identification No.) County Line Industrial

October 2, 2012 EX-99.1

### - Financial Statements Follow -

EX-99.1 9 ex991.htm EXHIBIT 99.1 EXHIBIT 99.1 For Immediate Release ETC Announces Financial Restructuring to Improve Earnings and Cash Flow Southampton, PA, September 28, 2012: Environmental Tectonics Corporation ("ETC" or the "Company") (OTCQB: ETCC) today announced a financial restructuring, made possible by continued positive results and a strengthening balance sheet, to reduce its annual net c

October 2, 2012 EX-10.2

[Signature Page to Follow]

EX-10.2 3 ex102.htm EXHIBIT 10.2 EXHIBIT 10.2 Security Agreement THIS SECURITY AGREEMENT (this “Agreement”), dated as of September 28, 2012, is made by ENVIRONMENTAL TECTONICS CORPORATION (“Borrower” and together with any other entity joined hereto in such capacity, each a “Grantor” and, collectively, the “Grantors”), each with an address at 125 James Way, Southampton, PA 18966, in favor of PNC BA

October 2, 2012 EX-10.7

2

EXHIBIT 10.7 Amended and Restated Guaranty Agreement THIS AMENDED AND RESTATED GUARANTY AGREEMENT (this “Guaranty”) is made and entered into as of this September 28, 2012, by H.F. LENFEST, an individual (the “Guarantor”), with an address at 300 Barr Harbor Drive, Suite 460, West Conshohocken, PA 19428, in consideration of the extension of credit by PNC BANK, NATIONAL ASSOCIATION (the “Bank”), with

October 2, 2012 EX-10.6

PREFERRED STOCK REPURCHASE AND FINANCIAL RESTRUCTURING AGREEMENT

EX-10.6 7 ex106.htm EXHIBIT 10.6 EXHIBIT 10.6 PREFERRED STOCK REPURCHASE AND FINANCIAL RESTRUCTURING AGREEMENT This Preferred Stock Repurchase and Financial Restructuring Agreement (this “Agreement”) is entered into as of September 28, 2012, by and between ENVIRONMENTAL TECTONICS CORPORATION, a Pennsylvania corporation, with its principal place of business at 125 James Way, Southampton, Pennsylvan

October 2, 2012 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant - ENVIRONMENTAL TECTONICS CORP 8-K 09-28-2012

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported September 28, 2012 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commissio

October 2, 2012 EX-10.1

Great Britain

EX-10.1 2 ex101.htm EXHIBIT 10.1 EXHIBIT 10.1 Loan Agreement THIS LOAN AGREEMENT (the “Agreement”), is entered into as of September 28, 2012, between ENVIRONMENTAL TECTONICS CORPORATION (the “Borrower”), a Pennsylvania corporation with an address at 125 James Way, Southampton, PA 18966, and PNC BANK, NATIONAL ASSOCIATION (the “Bank”), with an address at 1000 Westlakes Drive, Suite 200, Berwyn, PA

October 2, 2012 EX-10.3

Pledge Agreement

EX-10.3 4 ex103.htm EXHIBIT 10.3 EXHIBIT 10.3 Pledge Agreement THIS PLEDGE AGREEMENT, dated as of September 28, 2012, is made by ENVIRONMENTAL TECTONICS CORPORATION (the “Pledgor”), a Pennsylvania corporation with an address at 125 James Way, Southampton, PA 18966, in favor of PNC BANK, NATIONAL ASSOCIATION (the “Secured Party”), with an address at 1000 Westlakes Drive, Suite 200, Berwyn, PA 19312

October 2, 2012 EX-10.4

OPEN-END MORTGAGE AND SECURITY AGREEMENT ENVIRONMENTAL TECTONICS CORPORATION PNC BANK, NATIONAL ASSOCIATION, Return to:

EXHIBIT 10.4 OPEN-END MORTGAGE AND SECURITY AGREEMENT ENVIRONMENTAL TECTONICS CORPORATION Mortgagor AND PNC BANK, NATIONAL ASSOCIATION, Mortgagee Return to: Ballard Spahr LLP 1735 Market Street, 51st Floor Philadelphia, Pennsylvania 19103 Attention: Sandra Wintner OPEN-END MORTGAGE AND SECURITY AGREEMENT (This Mortgage Secures Future Advances) THIS OPEN-END MORTGAGE AND SECURITY AGREEMENT (this “M

October 2, 2012 EX-10.5

- 2 -

EXHIBIT 10.5 Third Amended and Restated Reimbursement Agreement for Letters of Credit THIS THIRD AMENDED AND RESTATED REIMBURSEMENT AGREEMENT FOR LETTERS OF CREDIT (this “Agreement”) is made as of this September 28, 2012, by ENVIRONMENTAL TECTONICS CORPORATION (the “Obligor”), with an address at 125 James Way, Southampton, PA 18966 in favor of PNC BANK, NATIONAL ASSOCIATION (the “Bank”), with an a

October 1, 2012 DEFA14A

- ENVIRONMENTAL TECTONICS CORPORATION DEFA 14A 9-28-2012

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Definit

September 26, 2012 DEFA14A

- ENVIRONMENTAL TECTONICS CORPORATION DEFA14A 9-24-2012

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Definit

September 18, 2012 DEF 14A

- ENVIRONMENTAL TECTONICS CORP DEF 14A 10-18-2012

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Definit

August 23, 2012 EX-99.1

ETC Announces Fiscal 2013 First Quarter Results

Exhibit 99.1 For Immediate Release ETC Announces Fiscal 2013 First Quarter Results Fiscal 2013 First Quarter Results: · Net sales of $16.1 million · Operating margins increased to 18.1% · Income before income taxes increased 3.3% to $2.7 million · Net income attributable to ETC increased 5.3% to $1.7 million · Diluted earnings per share increased to $0.06 · Backlog of $72.2 million at May 25, 2012

August 23, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - ENVIRONMENTAL TECTONICS CORPORATION 8-K 8-22-2012

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported August 22, 2012 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission F

August 22, 2012 10-Q

Quarterly Report - ENVIRONMENTAL TECTONICS CORP. 10-Q 5-25-2012

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended May 25, 2012 Commission file no: 1-10655 ENVIRONMENTAL TECTONICS CORPORATION Pennsylvania 23-1714256 (State of incorporation) (I.

August 3, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 - FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported August 2, 2012 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission

August 3, 2012 EX-99.1

ETC Announces Fiscal 2012 Full Year and Fourth Quarter Results

Exhibit 99.1 For Immediate Release ETC Announces Fiscal 2012 Full Year and Fourth Quarter Results Fiscal 2012 Performance: · Net sales increased 19.6% to record $66.3 million · Income before income taxes increased 8.9% to record $7.5 million · Diluted earnings per share of $0.13 · Backlog of $74.5 million at February 24, 2012 · Record EBITDA of $10.0 million SOUTHAMPTON, PA, USA, August 2, 2012 –

August 2, 2012 10-K

Annual Report - ENVIRONMENTAL TECTONICS CORP 10-K 2-24-2012

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended February 24, 2012 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

August 2, 2012 EX-13

PORTIONS OF ENVIRONMENTAL TECTONICS CORPORATION 2012 ANNUAL REPORT TO SHAREHOLDERS FINANCIAL REVIEW (in thousands, except per share information) Fiscal year ended February 24, 2012 February 25, 2011 Net sales $ 66,294 $ 55,451 Gross profit 23,531 21,

EXHIBIT 13 PORTIONS OF ENVIRONMENTAL TECTONICS CORPORATION 2012 ANNUAL REPORT TO SHAREHOLDERS FINANCIAL REVIEW (in thousands, except per share information) Fiscal year ended February 24, 2012 February 25, 2011 Net sales $ 66,294 $ 55,451 Gross profit 23,531 21,790 Operating income 8,137 8,290 Net income attributable to Environmental Tectonics Corporation 4,873 14,534 Per share information: Basic earnings per common and participating share: Distributed earnings per share: Common $ - $ - Preferred $ 0.

August 2, 2012 EX-21

List of Subsidiaries

EXHIBIT 21 List of Subsidiaries % Name Jurisdiction Ownership ETC-PZL Aerospace Industries SP. Z 0.0 Poland 95% ETC (Europe) Limited United Kingdom 99%

July 9, 2012 NT 10-Q

- ENVIRONMENTAL TECTONICS CORPORATION NT 10-Q 5-25-2012

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 12b-25 NOTIFICATION OF LATE FILING SEC FILE NUMBER 1-10655 CUSIP NUMBER 0000033113 (Check one) o Form 10-K o Form 20-F o Form 11-K xForm 10-Q o Form 10-D o Form N-SAR o Form N-CSR For Period Ended: May 25, 2012 o Transition Report on Form 10-K o Transition Report on Form 20-F o Transition Report on Form 11-K o Transition Report on Form 10-Q o Transition Report on Form N-SAR For the Transition Period Ended: Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.

June 8, 2012 8-K

Other Events - ENVIRONMENTAL TECTONICS CORPORATION 8-K 6-8-2012

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported June 8, 2012 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission File

May 24, 2012 NT 10-K

- NONE

United States Securities and Exchange Commission Washington, D.C. 20549 FORM 12b-25 Notification of Late Filing (Amendment No. 0)* OMB Number 3235-0058 SEC File Number 1-10655 CUSIP Number 0000033113 (Check one): √ Form 10-K Form 20-F Form 11-K Form 10-Q Form 10-D Form N-SAR Form N-CSR For Period Ended: February 24, 2012 Transition Report on Form 10-K Transition Report on Form 20-F Transition Repo

May 1, 2012 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported April 26, 2012 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission Fi

January 11, 2012 EX-99.1

ETC Announces 2012 Third Quarter Results

Exhibit 99.1 For Immediate Release ETC Announces 2012 Third Quarter Results · Net sales increased 6.9% to a quarterly record of $17.3 million · Income before income taxes of $1.8 million · Diluted Earnings per share of $0.01 SOUTHAMPTON, PA, USA, January 10, 2012 – Environmental Tectonics Corporation (OTCQB: ETCC) (“ETC” or the “Company”) today reported net sales for the 2012 third fiscal quarter

January 11, 2012 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 form8k.htm ENVIRONMENTAL TECTONICS CORP 8-K 1-10-2012 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported January 10, 2012 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of in

January 10, 2012 NT 10-Q

- NONE

United States Securities and Exchange Commission Washington, D.C. 20549 FORM 12b-25 Notification of Late Filing (Amendment No. 0)* OMB Number 3235-0058 SEC File Number 1-10655 CUSIP Number 0000033113 (Check one): Form 10-K Form 20-F Form 11-K √ Form 10-Q Form 10-D Form N-SAR Form N-CSR For Period Ended: November 25, 2011 Transition Report on Form 10-K Transition Report on Form 20-F Transition Repo

January 10, 2012 10-Q

Quarterly Report - ENVIRONMENTAL TECTONICS CORPORATION 10-Q 11-25-2011

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended November 25, 2011 Commission file no: 1-10655 ENVIRONMENTAL TECTONICS CORPORATION Pennsylvania 23-1714256 (State of incorporation) (I.

October 11, 2011 EX-99.1

ETC Announces 2012 Second Quarter Results

For Immediate Release ETC Announces 2012 Second Quarter Results · Net sales increased 19.

October 11, 2011 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported October 7, 2011 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission F

October 11, 2011 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended August 26, 2011 Commission file no: 1-10655 ENVIRONMENTAL TECTONICS CORPORATION Pennsylvania 23-1714256 (State of incorporation) (I.

August 16, 2011 EX-99.1

Environmental Tectonics Corporation Announces the Expansion of its Board of Directors Roger Colley Appointed as a Member

Exhibit 99.1 Environmental Tectonics Corporation Announces the Expansion of its Board of Directors Roger Colley Appointed as a Member Southampton, PA, August 15, 2011. Environmental Tectonics Corporation (OTC Bulletin Board: (ETCC:PK) (“ETC”) today announced the appointment of Roger Colley to its Board of Directors. Mr. Colley brings the total of ETC Board members to seven. Mr. Colley is a graduat

August 16, 2011 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported August 15, 2011 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission F

July 21, 2011 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported July 21, 2011 Environmental Tectonics Corporation (Exact name of

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 - FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported July 21, 2011 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission F

July 15, 2011 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 - FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported July 13, 2011 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission F

July 13, 2011 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported July 11, 2011 Environmental Tectonics Corporation (Exact name of

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported July 11, 2011 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission Fil

July 13, 2011 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES FISCAL 2012 FIRST QUARTER RESULTS

Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES FISCAL 2012 FIRST QUARTER RESULTS First Fiscal Quarter 2012 Performance: · Record quarterly net sales of $16.3 million · Record quarterly operating income of $3.3 million · Diluted Earnings per share of $0.06 · EBITDA increased 70% · Backlog of $92 million as of May 27, 2011 SOUTHAMPTON, PA, USA, July XX , 2011 – Environmental Tectonics Co

July 13, 2011 EX-99.2

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES FISCAL 2012 FIRST QUARTER RESULTS

Exhibit 99.2 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES FISCAL 2012 FIRST QUARTER RESULTS First Fiscal Quarter 2012 Performance: · Record quarterly net sales of $16.3 million · Record quarterly operating income of $2.9 million · Diluted Earnings per share of $0.05 · EBITDA increased 24% SOUTHAMPTON, PA, USA, July XX , 2011 – Environmental Tectonics Corporation (OTC Bulletin Board: ETCC:PK) (“ET

July 11, 2011 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended May 27, 2011 Commission file no: 1-10655 ENVIRONMENTAL TECTONICS CORPORATION Pennsylvania 23-1714256 (State of incorporation) (I.

June 21, 2011 DEF 14A

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ____)

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Definit

June 15, 2011 EX-99.1

Environmental Tectonics Corporation Selects Robert L. Laurent, Jr. to Succeed Duane D. Deaner as Chief Financial Officer

Exhibit 99.1 Environmental Tectonics Corporation Selects Robert L. Laurent, Jr. to Succeed Duane D. Deaner as Chief Financial Officer Southampton, PA, U. S. A., June 15, 2011. Environmental Tectonics Corporation (OTC Bulletin Board: ETCC.PK) (“ETC” or the “Company”) today announced that Robert L. Laurent, Jr., will succeed Duane D. Deaner as the Company’s Chief Financial Officer when Mr. Deaner re

June 15, 2011 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported June 15, 2011 Environmental Tectonics Corporation (Exact name of

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 - FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported June 15, 2011 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission F

June 2, 2011 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported May 31, 2011 Environmental Tectonics Corporation (Exact name of r

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 - FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported May 31, 2011 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission Fi

June 2, 2011 EX-16.1

June 1, 2011

Exhibit 16.1 June 1, 2011 Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549-7561 File Number 1-10655 Dear Sirs/Madams: We have read Item 4.01 of Environmental Tectonics Corporation?s Form 8-K dated June 1, 2011 and we agree with the statements relating to Friedman LLP made under Item 4.01 concerning our firm. Yours truly, Friedman LLP

May 31, 2011 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES FISCAL 2011 FULL YEAR AND FOURTH QUARTER RESULTS

EX-99.1 2 ex991.htm EXHIBIT 99.1 Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES FISCAL 2011 FULL YEAR AND FOURTH QUARTER RESULTS Fiscal 2011 Performance: · Net sales increased 31% · Operating income increased 26% · Diluted Earnings per share of $0.59 (1) · Net cash provided by operating activities of $13.5 million · Backlog of $106 million at February 25, 2011 SOUTHAMPTON, PA, USA, May

May 31, 2011 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 form8k.htm ENVIRONMENTAL TECTONICS CORP 8-K 5-27-2011 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 - FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported May 27, 2011 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of inco

May 26, 2011 EX-21

List of Subsidiaries

EXHIBIT 21 List of Subsidiaries % Name Jurisdiction Ownership ETC International Corporation Barbados 100 % ETC-PZL Aerospace Industries Poland 95 % ETC-Europe Great Britain 99 % ETC-Delaware Delaware 100 % NASTAR Center Holdings Corporation Delaware 100 % NASTAR Center LLC Delaware 100 %

May 26, 2011 EX-13

PORTIONS OF ENVIRONMENTAL TECTONICS CORPORATION ANNUAL REPORT TO SHAREHOLDERS

EXHIBIT 13 PORTIONS OF ENVIRONMENTAL TECTONICS CORPORATION 2011 ANNUAL REPORT TO SHAREHOLDERS FINANCIAL REVIEW (amounts in thousands, except share and per share information) Fiscal years ended: February 25, 2011 February 26, 2010 Net sales $ 55,451 $ 42,271 Gross profit 21,790 18,824 Operating profit 8,290 6,600 Net income attributable to Environmental Tectonics Corporation 14,534 6,453 Income per common share: Basic earnings per share: Distributed earnings per share: Common $ - $ - Preferred $ 0.

May 26, 2011 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE FISCAL YEAR ENDED FEBRUARY 25, 2011 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

March 30, 2011 CORRESP

- continued on the next page -

March 30, 2011 Via EDGAR Mr. Brian Cascio Accounting Branch Chief U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, NE Washington, D.C. 20549 Re: Environmental Tectonics Corporation Form 10-K/A for the fiscal year ended February 26, 2010 Filed March 15, 2011 File No. 001-10655 Dear Mr. Cascio: On behalf of Environmental Tectonics Corporation (“ETC”), this letter

March 15, 2011 EX-21

List of Subsidiaries % Name Jurisdiction Ownership Entertainment Technology Corporation PA 100 % ETC International Corporation Barbados 100 % ETC-PZL Aerospace Industries Poland 95 % ETC-Europe Great Britain 99 % ETC-Delaware Delaware 100 % NASTAR Ce

EXHIBIT 21 List of Subsidiaries % Name Jurisdiction Ownership Entertainment Technology Corporation PA 100 % ETC International Corporation Barbados 100 % ETC-PZL Aerospace Industries Poland 95 % ETC-Europe Great Britain 99 % ETC-Delaware Delaware 100 % NASTAR Center Holdings Corporation Delaware 100 % NASTAR Center LLC Delaware 100 %

March 15, 2011 10-Q/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q/A QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended May 28, 2010 Commission File Number 1-10655 ENVIR

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q/A QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended May 28, 2010 Commission File Number 1-10655 ENVIRONMENTAL TECTONICS CORPORATION Pennsylvania 23-1714256 (State or other jurisdiction of incorporation or organization) (I.

March 15, 2011 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K/A (Amendment No. 1) ANNUAL REPORT PURSUANT TO SECTIONS 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 þ Annual report pursuant to Section 13 or 15(d) of the Securitie

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K/A (Amendment No.

March 15, 2011 EX-13

PORTIONS OF ENVIRONMENTAL TECTONICS CORPORATION 2010 ANNUAL REPORT TO STOCKHOLDERS

EXHIBIT 13 PORTIONS OF ENVIRONMENTAL TECTONICS CORPORATION 2010 ANNUAL REPORT TO STOCKHOLDERS FINANCIAL REVIEW (amounts in thousands, except share and per share information) Fiscal years ended: February 26, February 27, 2010 (restated) 2009 (restated) Net sales $ 42,271 $ 36,687 Gross profit 18,824 11,858 Operating profit (loss) 6,600 (346 ) Net income (loss) attributable to Environmental Tectonics Corporation 6,453 (1,974 ) Income (loss) per common share: Basic: Distributed earnings (loss) per share: Common $ ? $ ? Preferred $ 0.

March 15, 2011 10-Q/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q/A QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended August 27, 2010 Commission File Number 1-10655 EN

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q/A QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended August 27, 2010 Commission File Number 1-10655 ENVIRONMENTAL TECTONICS CORPORATION Pennsylvania 23-1714256 (State or other jurisdiction of incorporation or organization) (I.

February 24, 2011 CORRESP

Re: Environmental Tectonics Corporation Form 10-K for the fiscal year ended February 26, 2010 Filed May 27, 2010 Form 10-Q for the quarterly period ending August 27, 2010 File No. 001-10655

corresp February 24, 2011 Via EDGAR Mr. Brian Cascio Accounting Branch Chief U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, NE Washington, D.C. 20549 Re: Environmental Tectonics Corporation Form 10-K for the fiscal year ended February 26, 2010 Filed May 27, 2010 Form 10-Q for the quarterly period ending August 27, 2010 File No. 001-10655 Dear Mr. Cascio: On b

February 11, 2011 EX-10.1

STOCK REPURCHASE AGREEMENT

EX-10.1 2 w81575exv10w1.htm EX-10.1 Exhibit 10.1 STOCK REPURCHASE AGREEMENT This Stock Repurchase Agreement (the “Agreement”) is entered into as of this 9th day of February, 2011, by and between Environmental Tectonics Corporation, a Pennsylvania corporation, with its principal place of business at 125 James Way, Southampton, Pennsylvania 18966 (the “Company”), and H.F. Lenfest, an individual resi

February 11, 2011 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (RULE 13D-102) INFORMATION STATEMENT PURSUANT TO RULE 13D-1 UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. 1) Environmental Techtonics Corporation (Name of Issuer) Commo

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (RULE 13D-102) INFORMATION STATEMENT PURSUANT TO RULE 13D-1 UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. 1) Environmental Techtonics Corporation (Name of Issuer) Common Stock (Title of Class of Securities) 294092101 (CUSIP Number) December 31, 2010 (Date of Event Which Requires Filing of this Statement) Check the ap

February 11, 2011 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported February 9, 2011 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Number

January 18, 2011 CORRESP

Evaluation of Disclosure Control and Procedures

corresp January 18, 2010 Via EDGAR Mr. Brian Cascio Accounting Branch Chief U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, NE Washington, D.C. 20549 Re: Environmental Tectonics Corporation Form 10-K for the fiscal year ended February 26, 2010 Filed May 27, 2010 Form 10-Q for the quarterly period ending August 27, 2010 File No. 001-10655 Dear Mr. Cascio: On be

January 18, 2011 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported January 13, 2011 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission

January 18, 2011 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES THIRD QUARTER AND YEAR-TO-DATE FISCAL 2011 RESULTS Revenues and Pre-tax Income Increase Significantly from Prior Fiscal Year

Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES THIRD QUARTER AND YEAR-TO-DATE FISCAL 2011 RESULTS Revenues and Pre-tax Income Increase Significantly from Prior Fiscal Year Southampton, PA, U.S.A., January 13, 2011 — Environmental Tectonics Corporation (OTC Bulletin Board: ETCC) (“ETC”, “we”, or the “Company”) today announced financial results for the third quarter and year-to-date of f

January 10, 2011 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended November 26, 2010 Commission File Number 1-10655 EN

e10vq Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended November 26, 2010 Commission File Number 1-10655 ENVIRONMENTAL TECTONICS CORPORATION Pennsylvania 23-1714256 (State or other jurisdiction of incorporation or organization) (I.

January 7, 2011 EX-10.1

AMENDMENT TO COMMON STOCK WARRANT

exv10w1 Exhibit 10.1 AMENDMENT TO COMMON STOCK WARRANT This Amendment to Common Stock Warrant (the “Amendment”) is entered into as of this day of January, 2011, and effective February 20, 2009, by and between Environmental Tectonics Corporation, a Pennsylvania corporation (the “Company”), and H.F. Lenfest (“Holder”). BACKGROUND WHEREAS, on February 20, 2009, the Company issued to Holder a Common S

January 7, 2011 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported January 4, 2011 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Number)

January 7, 2011 EX-10.2

AMENDMENT TO STOCK PURCHASE WARRANT

Exhibit 10.2 AMENDMENT TO STOCK PURCHASE WARRANT This Amendment to Stock Purchase Warrant (the “Amendment”) is entered into as of this day of January, 2011, and effective July 2, 2009, by and between Environmental Tectonics Corporation, a Pennsylvania corporation (the “Company”), and H.F. Lenfest (“Holder”). BACKGROUND WHEREAS, on July 2, 2009, the Company issued to Holder a warrant to purchase 45

November 30, 2010 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) November 23, 2010 Environmental Tectonics Corpor

e8vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) November 23, 2010 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655

November 29, 2010 CORRESP

Re: Environmental Tectonics Corporation Form 10-K for the fiscal year ended February 26, 2010 Filed May 27, 2010 Form 10-Q for the quarterly period ending August 27, 2010 File No. 001-10655

corresp November 29, 2010 Via EDGAR Mr. Brian Cascio Accounting Branch Chief U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, NE Washington, D.C. 20549 Re: Environmental Tectonics Corporation Form 10-K for the fiscal year ended February 26, 2010 Filed May 27, 2010 Form 10-Q for the quarterly period ending August 27, 2010 File No. 001-10655 Dear Mr. Cascio: On b

November 24, 2010 8-K/A

Entry into a Material Definitive Agreement

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported) April 24, 2009 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commi

November 24, 2010 EX-10.1

SECURED CREDIT FACILITY AND WARRANT PURCHASE AGREEMENT by and between ENVIRONMENTAL TECTONICS CORPORATION and H.F. LENFEST Dated as of April 24, 2009

EX-10.1 2 w80643exv10w1.htm EX-10.1 Exhibit 10.1 SECURED CREDIT FACILITY AND WARRANT PURCHASE AGREEMENT by and between ENVIRONMENTAL TECTONICS CORPORATION and H.F. LENFEST Dated as of April 24, 2009 TABLE OF CONTENTS RECITALS 1 ARTICLE I DEFINITIONS 1 1.1 Certain Definitions 1 1.2 Accounting Principles 12 1.3 Other Definitional Provisions; Construction 12 ARTICLE II ISSUE AND SALE OF SECURITIES 12

October 6, 2010 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended August 27, 2010 Commission File Number 1-10655 ENVI

e10vq UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended August 27, 2010 Commission File Number 1-10655 ENVIRONMENTAL TECTONICS CORPORATION Pennsylvania 23-1714256 (State or other jurisdiction of incorporation or organization) (I.

September 30, 2010 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported September 24, 2010 Environmental Tectonics Corporation (Exact nam

e8vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported September 24, 2010 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File

September 30, 2010 EX-99.1

Environmental Tectonics Corporation Announces the Expansion of its Board of Directors Linda J. Brent, Ed.D., Appointed as a Member

exv99w1 Exhibit 99.1 Environmental Tectonics Corporation Announces the Expansion of its Board of Directors Linda J. Brent, Ed.D., Appointed as a Member Southampton, PA, U. S. A., September 29, 2010. Environmental Tectonics Corporation (OTC Bulletin Board: ETCC) (“ETC” or the “Company”) today announced the appointment of Linda J. Brent, Ed.D., to its Board of Directors. Dr. Brent brings the total o

September 28, 2010 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported September 24, 2010 Environmental Tectonics Corporation (Exact nam

e8vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported September 24, 2010 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File

September 27, 2010 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES SECOND QUARTER and YEAR-TO-DATE FISCAL 2011 RESULTS Revenues and Net Income for Both Periods up from Prior Year

exv99w1 Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES SECOND QUARTER and YEAR-TO-DATE FISCAL 2011 RESULTS Revenues and Net Income for Both Periods up from Prior Year Southampton, PA, September 24, 2010 — Environmental Tectonics Corporation (OTC Bulletin Board: ETCC) (“ETC”, “we”, or the “Company”) today announced that sales for the second quarter of fiscal 2011, which ended August 27,

September 27, 2010 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported September 27, 2010 Environmental Tectonics Corporation (Exact nam

e8vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported September 27, 2010 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File

August 20, 2010 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported August 20, 2010 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Number)

August 20, 2010 EX-10.1

SECOND AMENDMENT

Exhibit 10.1 SECOND AMENDMENT SECOND AMENDMENT (this “Agreement”), dated as of August 18, 2010, by and between ENVIRONMENTAL TECTONICS CORPORATION, a Pennsylvania corporation (“Borrower”) and PNC BANK, NATIONAL ASSOCIATION (“Bank”). W I T N E S S E T H: WHEREAS, Borrower and Bank are parties to a certain letter agreement dated July 2, 2009 (as the same has been or may be supplemented, restated, su

August 19, 2010 DEF 14A

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ____)

Table of Contents SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, For Use of the Commission Only (as permitted by Rule 14a-

August 12, 2010 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported August 12, 2010 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission F

August 12, 2010 EX-9.01

STOCK REPURCHASE AGREEMENT

Exhibit 9.01 STOCK REPURCHASE AGREEMENT This Stock Repurchase Agreement (the ?Agreement?) is entered into as of this 10th day of August, 2010, by and between Environmental Tectonics Corporation, a Pennsylvania corporation, with its principal place of business at 125 James Way, Southampton, Pennsylvania 18966 (the ?Company?), and H.F. Lenfest, an individual residing in the Commonwealth of Pennsylva

August 3, 2010 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported July 29, 2010 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Number) 2

August 3, 2010 EX-99.1

Environmental Tectonics Corporation Announces the Expansion of its Board of Directors Winston E. Scott, (Captain, USN, Ret.) Former NASA Astronaut, Appointed as a Member

exv99w1 Exhibit 99.1 Environmental Tectonics Corporation Announces the Expansion of its Board of Directors Winston E. Scott, (Captain, USN, Ret.) Former NASA Astronaut, Appointed as a Member Southampton, PA, U. S. A., July 30, 2010. Environmental Tectonics Corporation (OTC Bulletin Board: ETCC) (“ETC” or the “Company”) today announced the appointment of Winston E. Scott to its Board of Directors.

July 28, 2010 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported July 28, 2010 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Number) 2

July 28, 2010 EX-3.1

BYLAWS Environmental Tectonics Corporation (Adopted July 27, 2010; repealing all preceding Bylaws of the Corporation)

exv3w1 Exhibit 3.1 BYLAWS Environmental Tectonics Corporation (Adopted July 27, 2010; repealing all preceding Bylaws of the Corporation) ARTICLE 1. NAME AND LOCATION 1.01 The name of the corporation is the “Environmental Tectonics Corporation,” a Pennsylvania stock corporation (the “Corporation”). 1.02 The Corporation’s headquarters is maintained in the Commonwealth of Pennsylvania or elsewhere as

July 20, 2010 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported July 20, 2010 Environmental Tectonics Corporation (Exact name of

e8vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported July 20, 2010 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Numb

July 20, 2010 EX-99.1

Environmental Tectonics Corporation Announces First Quarter Fiscal 2011 Results Page 1 of 3

Environmental Tectonics Corporation Announces First Quarter Fiscal 2011 Results Page 1 of 3 Exhibit 99.

July 12, 2010 EX-10.2

Amendment to Loan Documents

Exhibit 10.2 Amendment to Loan Documents THIS AMENDMENT TO LOAN DOCUMENTS (this “Amendment”) is made as of June 2, 2010, by and between ENVIRONMENTAL TECTONICS CORPORATION (the “Borrower”) and PNC BANK, NATIONAL ASSOCIATION (the “Bank”). BACKGROUND A. The Borrower has executed and delivered to the Bank, one or more promissory notes, letter agreements, loan agreements, security agreements, guaranti

July 12, 2010 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended May 28, 2010 Commission File Number 1-10655 ENVIRON

e10vq Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended May 28, 2010 Commission File Number 1-10655 ENVIRONMENTAL TECTONICS CORPORATION Pennsylvania 23-1714256 (State or other jurisdiction of incorporation or (I.

June 1, 2010 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES FISCAL 2010 RESULTS

exv99w1 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES FISCAL 2010 RESULTS Southampton, PA, USA, May 27, 2010 — Environmental Tectonics Corporation (OTC Bulletin Board: ETCC) (“ETC” or the “Company”) today announced financial results for fiscal 2010 which ended on February 26, 2010.

June 1, 2010 8-K

Entry into a Material Definitive Agreement

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported May 26, 2010 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission File

June 1, 2010 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported June 1, 2010 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Number) 23

June 1, 2010 EX-1.1

ATTEST: ENVIRONMENTAL TECTONICS CORPORATION By: By: Print Name: Print Name: Title: Title: (SEAL) H.F. LENFEST PNC BANK, NATIONAL ASSOCIATION By: (SEAL) Print Name: Title:

Exhibit 1.1 Amendment to Loan Documents THIS AMENDMENT TO LOAN DOCUMENTS (this “Amendment”) is made as of May 7, 2010, by and between ENVIRONMENTAL TECTONICS CORPORATION (the “Borrower”), H.F. LENFEST (the “Guarantor”) and PNC BANK, NATIONAL ASSOCIATION (the “Bank”). BACKGROUND A. The Borrower and the Guarantor have executed and delivered to the Bank, one or more promissory notes, letter agreement

May 27, 2010 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTIONS 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 þ Annual report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 19

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTIONS 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? Annual report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended February 26, 2010 or o Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to .

May 27, 2010 EX-13

PORTIONS OF ENVIRONMENTAL TECTONICS CORPORATION 2010 ANNUAL REPORT TO STOCKHOLDERS

exv13 EXHIBIT 13 PORTIONS OF ENVIRONMENTAL TECTONICS CORPORATION 2010 ANNUAL REPORT TO STOCKHOLDERS FINANCIAL REVIEW (amounts in thousands, except share and per share information) Fiscal year ended: February 26, 2010 February 27, 2009 Net sales $ 42,271 $ 36,687 Gross profit 18,824 11,858 Operating profit (loss) 6,600 (346 ) Net income (loss) 6,453 (1,974 ) Income (loss) per common share: Basic $ 0.

May 27, 2010 EX-21

List of Subsidiaries % Name Jurisdiction Ownership Entertainment Technology Corporation PA 100 % ETC International Corporation Barbados 100 % ETC-PZL Aerospace Industries Poland 95 % ETC-Europe Great Britain 99 % ETC-Delaware Delaware 100 % NASTAR Ce

EX-21 3 w78650exv21.htm EX-21 EXHIBIT 21 List of Subsidiaries % Name Jurisdiction Ownership Entertainment Technology Corporation PA 100 % ETC International Corporation Barbados 100 % ETC-PZL Aerospace Industries Poland 95 % ETC-Europe Great Britain 99 % ETC-Delaware Delaware 100 % NASTAR Center Holdings Corporation Delaware 100 % NASTAR Center LLC Delaware 100 %

March 16, 2010 EX-10.1

STOCK REPURCHASE AGREEMENT

Exhibit 10.1 STOCK REPURCHASE AGREEMENT This Stock Repurchase Agreement (the “Agreement”) is entered into as of this day of March, 2010, by and between Environmental Tectonics Corporation, a Pennsylvania corporation, with its principal place of business at 125 James Way, Southampton, Pennsylvania 18966 (the “Company”), and H.F. Lenfest, an individual residing in the Commonwealth of Pennsylvania, w

March 16, 2010 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported March 10, 2010 Environmental Tectonics Corporation (Exact name of

e8vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported March 10, 2010 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Num

January 14, 2010 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported January 14, 2010 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Number

January 14, 2010 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES THIRD QUARTER and YEAR TO DATE FISCAL 2010 RESULTS

exv99w1 Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES THIRD QUARTER and YEAR TO DATE FISCAL 2010 RESULTS Southampton, PA, January 12, 2010 — Environmental Tectonics Corporation (OTC Bulletin Board: ETCC) (“ETC” or the “Company”) today announced financial results for the third quarter and nine months of fiscal 2010 which ended on November 27, 2009. The reader is referred to the Company

January 11, 2010 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended November 27, 2009 Commission File Number 1-10655 EN

e10vq Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended November 27, 2009 Commission File Number 1-10655 ENVIRONMENTAL TECTONICS CORPORATION Pennsylvania 23-1714256 (State or other jurisdiction of incorporation or organization) (I.

November 20, 2009 EX-1.2

Reimbursement Agreement for Letters of Credit

exv1w2 Exhibit 1.2 Reimbursement Agreement for Letters of Credit THIS REIMBURSEMENT AGREEMENT FOR LETTERS OF CREDIT (this “Agreement”) is made as of this 16th day of November, 2009, by ENVIRONMENTAL TECTONICS CORPORATION (the “Obligor”), with an address at 125 James Way, Southampton, PA 18966 in favor of PNC BANK, NATIONAL ASSOCIATION (the “Bank”), with an address at 500 First Avenue, Third Floor,

November 20, 2009 EX-1.4

AMENDMENT TO SUBORDINATION AGREEMENT

Exhibit 1.4 AMENDMENT TO SUBORDINATION AGREEMENT THIS AMENDMENT TO SUBORDINATION AGREEMENT (this “Amendment”), dated as of November 16, 2009, is between PNC BANK, NATIONAL ASSOCIATION (the “Bank”), H. F. LENFEST (the “Subordinated Lender”) and ENVIRONMENTAL TECTONICS CORPORATION, a Pennsylvania corporation (“Company”). B A C K G R O U N D: A. The Bank, the Subordinated Lender and the Company enter

November 20, 2009 EX-1.1

BORROWER: ENVIRONMENTAL TECTONICS CORPORATION By: /s/ Duane D. Deaner Print Name: Title: Duane D. Deaner (SEAL) C.F.O.

exv1w1 Exhibit 1.1 November 16, 2009 Environmental Tectonics Corporation 125 James Way Southampton, PA 18966 Attention: Duane Deaner Re: $5,422,405 Line of Credit for Letters of Credit Dear Duane: We are pleased to inform you that PNC Bank, National Association (the “Bank”) has approved your request for a committed line of credit to Environmental Tectonics Corporation (the “Borrower”) for the issu

November 20, 2009 EX-1.3

Pledge Agreement (Bank Deposits)

exv1w3 Exhibit 1.3 Pledge Agreement (Bank Deposits) THIS PLEDGE AGREEMENT, dated as of this 16th day of November, 2009, is made by ENVIRONMENTAL TECTONICS CORPORATION (the “Pledgor”), with an address at 125 James Way, Southampton, PA 18966, in favor of PNC BANK, NATIONAL ASSOCIATION (the “Secured Party”), with an address at 1000 Westlakes Drive, Suite 200, Berwyn, PA 19312. 1. Pledge. In order to

November 20, 2009 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported November 16, 2009 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Numbe

October 20, 2009 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES SECOND QUARTER and YEAR TO DATE FISCAL 2010 RESULTS

exv99w1 Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES SECOND QUARTER and YEAR TO DATE FISCAL 2010 RESULTS Southampton, PA, October 14, 2009 – Environmental Tectonics Corporation (OTC Bulletin Board: ETCC) (“ETC” or the “Company”) today announced financial results for the second quarter and the first six months of fiscal 2010 which ended on August 28, 2009. The reader is referred to th

October 20, 2009 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported October 14, 2009 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission

October 13, 2009 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended August 28, 2009 Commission File Number 1-10655 ENVI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended August 28, 2009 Commission File Number 1-10655 ENVIRONMENTAL TECTONICS CORPORATION Pennsylvania 23-1714256 (State or other jurisdiction of incorporation or organization) (I.

October 7, 2009 EX-1.1

FIRST AMENDMENT

exv1w1 Exhibit 1.1 FIRST AMENDMENT FIRST AMENDMENT (this “Agreement”), dated as of October 1 , 2009, by between ENVIRONMENTAL TECTONICS CORPORATION, a Pennsylvania corporation (“Borrower”) and PNC BANK, NATIONAL ASSOCIATION (“Bank”) WITNESSETH: WHEREAS, Borrower and Bank are parties to a certain letter agreement dated July 2, 2009 (as the same has been or may be supplemented, restated, superseded,

October 7, 2009 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported October 1, 2009 Environmental Tectonics Corporation (Exact name o

e8vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported October 1, 2009 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Nu

September 4, 2009 S-8

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Environmental Tectonics Corporation (Exact Name of Registrant as Specified in its Charter) Pennsylvania (State or Other Jurisdi

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Environmental Tectonics Corporation (Exact Name of Registrant as Specified in its Charter) Pennsylvania (State or Other Jurisdiction of Incorporation or Organization) 23-1714256 (I.R.S. Employer Identification No.) County Line Industrial Park Southampton, Pennsylvania 18966 (A

July 13, 2009 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended May 29, 2009 Commission File Number 1-10655 ENVIRON

e10vq Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended May 29, 2009 Commission File Number 1-10655 ENVIRONMENTAL TECTONICS CORPORATION Pennsylvania 23-1714256 (State or other jurisdiction of incorporation or organization) (I.

July 7, 2009 SC 13D/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 8 )* Environmental Tectonics Corporation (Name of Issuer) Common Stock, $0.05 Par Value Per Share (Title of

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 8 )* Environmental Tectonics Corporation (Name of Issuer) Common Stock, $0.05 Par Value Per Share (Title of Class of Securities) 294092 10 1 (CUSIP Number) Joy Tartar The Lenfest Group, LLC 300 Barr Harbor Drive Suite 460 West Conshohocken, PA 19428 (610) 94

July 6, 2009 EX-3.1

EXHIBIT 3.1

EXHIBIT 3.1 Statement With Respect to Shares of Series E Convertible Preferred Stock of Environmental Tectonics Corporation Pursuant to Section 1522(b) of the Business Corporation Law of the Commonwealth of Pennsylvania In compliance with the requirements of 15 Pa.C.S. ? 1522(b) (relating to statements with respect to shares), Environmental Tectonics Corporation, a Pennsylvania corporation (the ?C

July 6, 2009 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES FIRST QUARTER FISCAL 2010 RESULTS

exv99w1 EXHIBIT 99.1 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES FIRST QUARTER FISCAL 2010 RESULTS Southampton, PA, USA. July 2, 2009 — Environmental Tectonics Corporation (OTC Bulletin Board: ETCC) (“ETC” or the “Company”) today announced financial results for the first quarter of fiscal 2010 which ended on May 29, 2009. Net Income The Company had net income of $770,000 or $0.06 per share (basi

July 6, 2009 EX-10.1

EXHIBIT 10.1

EXHIBIT 10.1 Environmental Tectonics Corporation 125 James Way County Line Industrial Park Southampton, PA 18966 July 2, 2009 H.F. Lenfest c/o The Lenfest Group 300 Barr Harbor Drive, Suite 460 West Conshohocken, PA 19428 Dear Mr. Lenfest: Reference is made to the Secured Credit Facility and Warrant Purchase Agreement, dated as of April 24, 2009 (the ?Purchase Agreement?), by and between Environme

July 6, 2009 EX-3.2

EXHIBIT 3.2

exv3w2 Exhibit 3.2 PENNSYLVANIA DEPARTMENT OF STATE CORPORATION BUREAU Articles of Amendment-Domestic Corporation (15 Pa.C.S.) þ Business Corporation (§ 1915) o Nonprofit Corporation (§ 5915) Name Document will be returned to the name and address you enter to the left. Ü Andrea Gore, Paralegal Address 260 S Broad St City State Zip Code Philadelphia, PA 19102 Fee: $70 In compliance with the require

July 6, 2009 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported July 2, 2009 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commissi

July 6, 2009 EX-10.2

EXHIBIT 10.2

EXHIBIT 10.2 FIRST AMENDMENT TO EXECUTIVE EMPLOYMENT AGREEMENT This First Amendment (the “First Amendment”) to the Executive Employment Agreement (the “Agreement”), first entered into by and between Environmental Tectonics Corporation, a Pennsylvania corporation (the “Company”), and Duane D. Deaner (“Executive”) on November 1, 2005, is made and entered into as of this 9th day of June, 2009, by the

July 6, 2009 EX-99.2

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES SHAREHOLDER APPROVALS RELATED TO REFINANCING TRANSACTIONS WITH H.F. LENFEST AND PNC BANK

EX-99.2 7 w74727exv99w2.htm EXHIBIT 99.2 Exhibit 99.2 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES SHAREHOLDER APPROVALS RELATED TO REFINANCING TRANSACTIONS WITH H.F. LENFEST AND PNC BANK Southampton, PA, USA. July 6, 2009 — Environmental Tectonics Corporation (OTC Bulletin Board: ETCC) (“ETC” or the “Company”) today announced that it has received certain shareholder approvals related to its prev

June 5, 2009 EX-99.2

Environmental Tectonics Corporation Announces Approval for Listing in Mergent Manual and News Reports™

exv99w2 Exhibit 99.2 Environmental Tectonics Corporation Announces Approval for Listing in Mergent Manual and News Reports™ Southampton, PA. June 4, 2009. Environmental Tectonics Corporation (OTC BB: ETCC.OB) (“ETC” or the “Company”) announced today that Mergent’s Editorial Board has approved ETC for a listing in Mergent Manuals and News Reports™. ETC’s corporate profile, which includes descriptiv

June 5, 2009 EX-99.1

Environmental Tectonics Corporation?s Common Stock begins Trading on OTC Bulletin Board Under the Ticker Symbol ETCC

Exhibit 99.1 Environmental Tectonics Corporation?s Common Stock begins Trading on OTC Bulletin Board Under the Ticker Symbol ETCC Southampton, PA, June 4, 2009 ? Environmental Tectonics Corporation (OTC BB: ETCC.OB) (?ETC? or the ?Company?) today reported that the Company?s common stock is now trading on the OTC Bulletin Board under the symbol ?ETCC?. Additionally, an independent broker-dealer is

June 5, 2009 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported June 4, 2009 Environmental Tectonics Corporation (Exact name of r

e8vk Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported June 4, 2009 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Com

June 2, 2009 EX-99.1

Environmental Tectonics Corporation’s Common Stock begins Trading on OTC Pink Sheets Delists from NYSE AMEX LLC New Ticked Symbol is ETCC

exv99w1 Exhibit 99.1 Environmental Tectonics Corporation’s Common Stock begins Trading on OTC Pink Sheets Delists from NYSE AMEX LLC New Ticked Symbol is ETCC Southampton, PA, June 1, 2009 – Environmental Tectonics Corporation (Pink Sheets: ETCC) (“ETC” or the “Company”) today reported that, effective June 1, 2009, the Company’s common stock began trading on the Pink Sheets on the Over-the-Counter

June 2, 2009 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported June 1, 2009 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission File

May 28, 2009 DEF 14A

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

Table of Contents SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, For Use of the Commission Only (as permitted by Rule 14a-

May 21, 2009 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported May 20, 2009 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Number) 23

May 21, 2009 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION FILES TO DELIST FROM NYSE AMEX LLC

Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION FILES TO DELIST FROM NYSE AMEX LLC Southampton, PA, May 21, 2009 — Environmental Tectonics Corporation (NYSE AMEX LLC: ETC) (“ETC” or the “Company”) today reported that, on May 20, 2009, the Company filed a Form 25 with the Securities and Exchange Commission and NYSE AMEX LLC (“AMEX”) relating to the delisting of its common stock from AMEX. The deli

May 20, 2009 25

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 25 NOTIFICATION OF REMOVAL FROM LISTING AND/OR REGISTRATION UNDER SECTION 12(b) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number: 1-10655 Issuer: Environmental

e25 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 25 NOTIFICATION OF REMOVAL FROM LISTING AND/OR REGISTRATION UNDER SECTION 12(b) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number: 1-10655 Issuer: Environmental Tectonics Corporation Exchange: NYSE AMEX LLC (Exact name of Issuer as specified in its charter, and name of Exchange where security is listed an

May 14, 2009 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES FOURTH QUARTER AND FISCAL 2009 RESULTS

exv99w1 Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES FOURTH QUARTER AND FISCAL 2009 RESULTS Southampton, PA, May 13, 2009 — Environmental Tectonics Corporation (NYSE AMEX LLC: ETC) (“ETC” or the “Company”) today announced financial results for the fourth quarter and fiscal year 2009. The reader is encouraged to read this press release in conjunction with the Company’s Annual Report o

May 14, 2009 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported May 13, 2009 Environmental Tectonics Corporation (Exact name of r

e8vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported May 13, 2009 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Numbe

May 12, 2009 PRE 14A

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

Table of Contents SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant þ Filed by a Party other than the Registrant o Check the appropriate box: þ Preliminary Proxy Statement o Confidential, For Use of the Commission Only (as permitted by Rule 14a-

May 12, 2009 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTIONS 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 þ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 19

e10vk Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTIONS 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 þ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 for the fiscal year ended February 27, 2009 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to .

May 12, 2009 EX-10.32

AMENDED AND RESTATED OPEN-END MORTGAGE AND SECURITY AGREEMENT (This Mortgage Secures Future Advances)

EXHIBIT 10.32 AMENDED AND RESTATED OPEN-END MORTGAGE AND SECURITY AGREEMENT (This Mortgage Secures Future Advances) THIS AMENDED AND RESTATED OPEN-END MORTGAGE AND SECURITY AGREEMENT (this “Mortgage”) is made as of the 24th day of April, 2009, by ENVIRONMENTAL TECTONICS CORPORATION, a Pennsylvania corporation with an address at 125 James Way, Southampton, Pennsylvania 18966 (“Mortgagor”), in favor

May 12, 2009 EX-13

PORTIONS OF ENVIRONMENTAL TECTONICS CORPORATION 2009 ANNUAL REPORT TO STOCKHOLDERS

exv13 EXHIBIT 13 PORTIONS OF ENVIRONMENTAL TECTONICS CORPORATION 2009 ANNUAL REPORT TO STOCKHOLDERS FINANCIAL REVIEW (amounts in thousands, except share and per share information) Fiscal Year End 2009 2008 Net sales $ 36,687 $ 22,730 Gross profit 11,858 4,380 Operating loss (346 ) (12,043 ) Net loss (1,974 ) (13,895 ) Loss per common share: Basic (0.

May 12, 2009 EX-21

List of Subsidiaries % Name Jurisdiction Ownership Entertainment Technology Corporation Pennsylvania 100 % ETC International Corporation Barbados 100 % ETC-PZL Aerospace Industries Poland 95 % ETC-Europe Great Britain 99 % ETC-Delaware Delaware 100 %

EXHIBIT 21 List of Subsidiaries % Name Jurisdiction Ownership Entertainment Technology Corporation Pennsylvania 100 % ETC International Corporation Barbados 100 % ETC-PZL Aerospace Industries Poland 95 % ETC-Europe Great Britain 99 % ETC-Delaware Delaware 100 % NASTAR Center Holdings Corporation Delaware 100 % NASTAR Center LLC Delaware 100 % 47

May 12, 2009 EX-3.1.(I)(4)

Statement With Respect to Shares of Series D Convertible Preferred Stock of Environmental Tectonics Corporation Pursuant to Section 1522(b) of the Business Corporation Law of the Commonwealth of Pennsylvania

Exhibit 3.1(i)(4) Statement With Respect to Shares of Series D Convertible Preferred Stock of Environmental Tectonics Corporation Pursuant to Section 1522(b) of the Business Corporation Law of the Commonwealth of Pennsylvania In compliance with the requirements of 15 Pa.C.S. ? 1522(b) (relating to statements with respect to shares), Environmental Tectonics Corporation, a Pennsylvania corporation (

May 5, 2009 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 12) * Environmental Tectonics Corporation (Name of Issuer) Common Stock, Par Value $0.05 (Title of Class of

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 12) * Environmental Tectonics Corporation (Name of Issuer) Common Stock, Par Value $0.05 (Title of Class of Securities) 294092101 (CUSIP Number) March 31, 2009 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the

April 27, 2009 EX-10.4

Exhibit 10.4

Exhibit 10.4 SECOND AMENDED AND RESTATED SUBORDINATION AND INTERCREDITOR AGREEMENT This Amended and Restated Subordination and Intercreditor Agreement (this “Agreement”) is dated as of April 23, 2009 among PNC BANK, NATIONAL ASSOCIATION (the “Bank”), SUBORDINATED LENDER (as defined below), and ENVIRONMENTAL TECTONICS CORPORATION, a Pennsylvania corporation (“Company”). BACKGROUND As an inducement

April 27, 2009 EX-10.3

Exhibit 10.3

exv10w3 Exhibit 10.3 April 24, 2009 Environmental Tectonics Corporation 125 James Way Southampton, PA 18966 Attention: Duane Deaner H.F. Lenfest 300 Barr Harbor Drive, Suite 460 Conshohocken, PA 19428 Re: Committed Line of Credit to Environmental Tectonics Corporation (the “Borrower”) Dear Mssrs. Deaner and Lenfest: You have requested that PNC Bank, National Association (“Bank”) increase the Borro

April 27, 2009 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION SECURES COMMITMENT FOR UP TO $12.5 MILLION IN ADDITIONAL FINANCING APPROVES VOLUNTARY DELISTING FROM NYSE AMEX LLC

Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION SECURES COMMITMENT FOR UP TO $12.5 MILLION IN ADDITIONAL FINANCING APPROVES VOLUNTARY DELISTING FROM NYSE AMEX LLC Southampton, PA, April 27, 2009 — Environmental Tectonics Corporation (NYSE AMEX LLC: ETC) (“ETC” or the “Company”) today reported that, on April 24, 2009, the Company entered into a transaction with H.F. Lenfest that provides for the f

April 27, 2009 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported April 24, 2009 Environmental Tectonics Corporation (Exact name of

e8vk Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported April 24, 2009 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23

April 27, 2009 EX-10.1

Exhibit 10.1

Exhibit 10.1 SECURED CREDIT FACILITY AND WARRANT PURCHASE AGREEMENT by and between ENVIRONMENTAL TECTONICS CORPORATION and H.F. LENFEST Dated as of April 24, 2009 TABLE OF CONTENTS RECITALS 1 ARTICLE I DEFINITIONS 1 1.1 Certain Definitions 1 1.2 Accounting Principles 12 1.3 Other Definitional Provisions; Construction 12 ARTICLE II ISSUE AND SALE OF SECURITIES 12 2.1 Authorization, Advances, Issuan

April 27, 2009 EX-10.2

Exhibit 10.2

Exhibit 10.2 THIS WARRANT AND THE SHARES OF COMMON STOCK ISSUABLE UPON EXERCISE OF THIS WARRANT HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED. EXCEPT AS OTHERWISE SET FORTH HEREIN, NEITHER THIS WARRANT NOR ANY OF SUCH SHARES MAY BE SOLD, TRANSFERRED OR ASSIGNED IN THE ABSENCE OF AN EFFECTIVE REGISTRATION STATEMENT FOR SUCH SECURITIES UNDER SAID ACT OR PURSUANT TO AN EXEMPTI

April 3, 2009 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES THAT THE NYSE AMEX LLC HAS EXTENDED THE TIMEFRAME FOR THE COMPANY TO REGAIN COMPLIANCE WITH LISTING STANDARDS

Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES THAT THE NYSE AMEX LLC HAS EXTENDED THE TIMEFRAME FOR THE COMPANY TO REGAIN COMPLIANCE WITH LISTING STANDARDS Southampton, PA, April 3, 2009 — Environmental Tectonics Corporation (NYSE AMEX LLC: ETC) (“ETC” or the “Company”) today reported that on March 27, 2009, the NYSE AMEX LLC (“AMEX”) agreed to continue the listing of the Company’s co

April 3, 2009 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported March 27, 2009 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Number)

March 12, 2009 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES THE APPOINTMENT OF STEPHEN F. RYAN TO BOARD OF DIRECTORS

exv99w1 Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES THE APPOINTMENT OF STEPHEN F. RYAN TO BOARD OF DIRECTORS Southampton, PA, March 11, 2009 — Environmental Tectonics Corporation (AMEX: ETC) (“ETC” or the “Company”) today reported that, on March 6, 2009, the Board of Directors appointed Stephen F. Ryan to the Board of Directors of Environmental Tectonics Corporation. Mr. Ryan was ap

March 12, 2009 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

8-K 1 w73199e8vk.htm 8-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported March 6, 2009 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (

February 26, 2009 EX-10.1

SECURED PROMISSORY NOTE $2,000,000 February 20, 2009

Exhibit 10.1 SECURED PROMISSORY NOTE $2,000,000 February 20, 2009 FOR VALUE RECEIVED, ENVIRONMENTAL TECTONICS CORPORATION, a Pennsylvania corporation (?Maker?), does hereby promise to pay to the order of H.F. LENFEST, an individual residing in the Commonwealth of Pennsylvania (?Payee?), at Payee?s offices located at 300 Barr Harbor Drive, Suite 450, Conshohocken, Pennsylvania 19428, or at such oth

February 26, 2009 EX-99.1

Environmental Tectonics Corporation Announces Project Financing Arrangement with H.F. Lenfest, Director and Significant Shareholder

Exhibit 99.1 Environmental Tectonics Corporation Announces Project Financing Arrangement with H.F. Lenfest, Director and Significant Shareholder Southampton, PA, February 24, 2009. Environmental Tectonics Corporation (ETC:AMEX) (?ETC? or the ?Company?) today announced that on February 20, 2009, the Company completed a transaction with H.F. Lenfest pursuant to which Mr. Lenfest made a loan to ETC i

February 26, 2009 EX-10.2

ENVIRONMENTAL TECTONICS CORPORATION SECURITY AGREEMENT

EXHIBIT 10.2 Exhibit 10.2 ENVIRONMENTAL TECTONICS CORPORATION SECURITY AGREEMENT This SECURITY AGREEMENT (this “Agreement”) is made and entered into as of February 18, 2009, by ENVIRONMENTAL TECTONICS CORPORATION (“Debtor”), in favor of H.F. LENFEST (“Secured Party”). RECITALS WHEREAS, Debtor has executed a Secured Promissory Note, dated the date hereof, pursuant to which Debtor has borrowed $2,00

February 26, 2009 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

8-K 1 w72924e8vk.htm FORM 8-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported February 20, 2009 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization)

February 26, 2009 EX-10.3

February 20, 2009 Warrant to Purchase Shares of Common Stock ENVIRONMENTAL TECTONICS CORPORATION COMMON STOCK WARRANT

EXHIBIT 10.3 Exhibit 10.3 THIS WARRANT AND THE SHARES OF COMMON STOCK ISSUABLE UPON EXERCISE OF THIS WARRANT HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED. EXCEPT AS OTHERWISE SET FORTH HEREIN, NEITHER THIS WARRANT NOR ANY OF SUCH SHARES MAY BE SOLD, TRANSFERRED OR ASSIGNED IN THE ABSENCE OF AN EFFECTIVE REGISTRATION STATEMENT FOR SUCH SECURITIES UNDER SAID ACT OR PURSUANT

February 17, 2009 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION REPORTS RECEIPT OF NON-COMPLIANCE NOTICE FROM NYSE ALTERNEXT US LLC

Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION REPORTS RECEIPT OF NON-COMPLIANCE NOTICE FROM NYSE ALTERNEXT US LLC Southampton, PA, February 16, 2009 ? Environmental Tectonics Corporation (NYSE ALTERNEXT US LLC: ETC) (?ETC? or the ?Company?) today announced that on February 11, 2009, it received a letter from NYSE Alternext US LLC, the successor to the American Stock Exchange, stating that the C

February 17, 2009 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported February 11, 2009 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission

January 22, 2009 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 11) * Environmental Tectonics Corporation (Name of Issuer) Common Stock, Par Value $0.05 (Title of Class of

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 11) * Environmental Tectonics Corporation (Name of Issuer) Common Stock, Par Value $0.05 (Title of Class of Securities) 294092101 (CUSIP Number) December 31, 2008 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate

January 12, 2009 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended November 28, 2008 Commission File Number 1-10655 EN

e10vq Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended November 28, 2008 Commission File Number 1-10655 ENVIRONMENTAL TECTONICS CORPORATION Pennsylvania 23-1714256 (State or other jurisdiction of incorporation or organization) (I.

January 8, 2009 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported January 6, 2009 Environmental Tectonics Corporation (Exact name o

e8vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported January 6, 2009 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commiss

January 8, 2009 EX-99.1

Walt Disney World Co. and Environmental Tectonics Corporation Announce the Settlement of All Litigation Relating To Mission: Space

exv99w1 Exhibit 99.1 Walt Disney World Co. and Environmental Tectonics Corporation Announce the Settlement of All Litigation Relating To Mission: Space Southampton, PA, January 6, 2009 — Walt Disney World Co. (“Disney”) and Environmental Tectonics Corporation (AMEX:ETC) (“ETC” or the “Company”) today jointly announce a confidential final settlement of all litigation relating to the design and deve

October 16, 2008 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES SECOND QUARTER and YEAR TO DATE FISCAL 2009 RESULTS

exv99w1 Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES SECOND QUARTER and YEAR TO DATE FISCAL 2009 RESULTS Southampton, PA, October 14, 2008 — Environmental Tectonics Corporation (AMEX: ETC) (“ETC” or the “Company”) today announced financial results for the second quarter and the first six months of fiscal 2009 which ended on August 29, 2008. Thirteen weeks ended August 29, 2008 compar

October 16, 2008 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported October 14, 2008 Environmental Tectonics Corporation (Exact name

e8vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported October 14, 2008 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File N

October 14, 2008 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended August 29, 2008 Commission File Number 1-10655 ENVI

e10vq UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended August 29, 2008 Commission File Number 1-10655 ENVIRONMENTAL TECTONICS CORPORATION Pennsylvania 23-1714256 (State or other jurisdiction of incorporation or organization) (I.

October 7, 2008 EX-99.1

Environmental Tectonics Corporation Announces it has Amended its Bank Agreement; Bank Agreement Renewed

exv99w1 Exhibit 99.1 Environmental Tectonics Corporation Announces it has Amended its Bank Agreement; Bank Agreement Renewed Southampton, PA, October 6, 2008. Environmental Tectonics Corporation (ETC:AMEX) (“ETC” or the “Company”) today announced that effective August 26, 2008, it had entered into the First Amendment to Loan Documents (“First Amendment”) with PNC Bank, National Association (“PNC”)

October 7, 2008 EX-10.1

First Amendment to Loan Documents

Exhibit 10.1 First Amendment to Loan Documents THIS FIRST AMENDMENT TO LOAN DOCUMENTS (this ?Amendment?) is made as of August 26, 2008, by and between ENVIRONMENTAL TECTONICS CORPORATION (the ?Borrower?), and PNC BANK, NATIONAL ASSOCIATION (the ?Bank?). BACKGROUND A. The Borrower has executed and delivered to the Bank (or a predecessor which is now known by the Bank?s name as set forth above), one

October 7, 2008 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported October 2, 2008 Environmental Tectonics Corporation (Exact name o

e8vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported October 2, 2008 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commiss

September 22, 2008 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported September 16, 2008 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commissio

September 22, 2008 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES THAT THE AMERICAN STOCK EXCHANGE HAS ACCEPTED THE COMPANY’S COMPLIANCE PLAN

exv99w1 Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES THAT THE AMERICAN STOCK EXCHANGE HAS ACCEPTED THE COMPANY’S COMPLIANCE PLAN Southampton, PA, September 19, 2008 — Environmental Tectonics Corporation (AMEX: ETC) (“ETC” or the “Company”) today reported that on September 16, 2008, the American Stock Exchange (“AMEX”) had accepted the Company’s Compliance Plan (the “Plan”) and agreed

September 12, 2008 8-K

Financial Statements and Exhibits, Other Events

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported September 11, 2008 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Numb

September 12, 2008 SC 13D/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 7 )* Environmental Tectonics Corporation (Name of Issuer) Common Stock, $0.05 Par Value Per Share (Title of

OMB APPROVAL OMB Number: 3235-0145 Expires: February 28, 2009 Estimated average burden hours per response.

September 12, 2008 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION Reports Withdrawal of Acquisition Proposal made by Affiliate of H. F. Lenfest

EX-99.1 2 w67159exv99w1.htm PRESS RELEASE Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION Reports Withdrawal of Acquisition Proposal made by Affiliate of H. F. Lenfest Southampton, PA, September 12, 2008 — Environmental Tectonics Corporation (AMEX: ETC) (‘ETC” or the “Company”) today reported that on September 11, 2008 it was informed by an affiliate of H. F. Lenfest (“Lenfest”) that Lenfest was

July 16, 2008 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported July 16, 2008 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission Fil

July 16, 2008 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES FIRST QUARTER FISCAL 2009 RESULTS

exv99w1 Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES FIRST QUARTER FISCAL 2009 RESULTS Southampton, PA, July 16, 2008 — Environmental Tectonics Corporation (AMEX: ETC) (“ETC” or the “Company”) today announced financial results for the fiscal first quarter of 2009 which ended on May 30, 2008. The Company had a net loss of $1,491,000, or $0.19 per share (basic and diluted), during the

July 14, 2008 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended May 30, 2008 Commission File Number 1-10655 ENVIRON

e10vq UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended May 30, 2008 Commission File Number 1-10655 ENVIRONMENTAL TECTONICS CORPORATION Pennsylvania 23-1714256 (State or other jurisdiction of incorporation or organization) (I.

July 9, 2008 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION REPORTS RECEIPT OF NON-COMPLIANCE NOTICE FROM AMEX

exv99w1 Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION REPORTS RECEIPT OF NON-COMPLIANCE NOTICE FROM AMEX Southampton, PA, July 9, 2008 — Environmental Tectonics Corporation (AMEX: ETC) (“ETC” or the “Company”) today announced that on July 2, 2008, it had received a letter from the American Stock Exchange (“AMEX”) stating that the Company was not in compliance with Section 1003 of the AMEX Compa

July 9, 2008 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported July 2, 2008 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission File

June 19, 2008 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES FOURTH QUARTER AND FISCAL 2008 RESULTS

exv99w1 Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES FOURTH QUARTER AND FISCAL 2008 RESULTS Southampton, PA, June 9, 2008 — Environmental Tectonics Corporation (AMEX:ETC) (“ETC” or the “Company”) today announced that on May 29, 2008 it filed Quarterly Reports on Form 10-Q for the fiscal quarters ended May 25, 2007, August 24, 2007 and November 24, 2007 and its Annual Report on Form 1

June 19, 2008 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported June 9, 2008 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission File

May 29, 2008 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended November 23, 2007 Commission File Number 1-10655 EN

e10vq Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended November 23, 2007 Commission File Number 1-10655 ENVIRONMENTAL TECTONICS CORPORATION Pennsylvania 23-1714256 (State or other jurisdiction of incorporation or organization) (I.

May 29, 2008 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended May 25, 2007 Commission File Number 1-10655 ENVIRON

e10vq Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended May 25, 2007 Commission File Number 1-10655 ENVIRONMENTAL TECTONICS CORPORATION Pennsylvania 23-1714256 (State or other jurisdiction of incorporation or (I.

May 29, 2008 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTIONS 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 þ Annual report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 19

e10vk UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTIONS 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 þ Annual report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the fiscal year ended February 29, 2008 or o Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to .

May 29, 2008 EX-13

PORTIONS OF ENVIRONMENTAL TECTONICS CORPORATION 2008 ANNUAL REPORT TO STOCKHOLDERS

exv13 EXHIBIT 13 PORTIONS OF ENVIRONMENTAL TECTONICS CORPORATION 2008 ANNUAL REPORT TO STOCKHOLDERS FINANCIAL REVIEW (amounts in thousands, except share and per share information) 2007 Fiscal Year End 2008 (restated)* 2006 Net sales $ 22,730 $ 17,419 $ 25,069 Gross profit 4,246 2,071 5,350 Operating (loss) income (12,043 ) (10,936 ) (4,719 ) Net loss (13,895 ) (11,944 ) (6,714 ) Loss per common share: Basic (1.

May 29, 2008 EX-10.32

H. F. Lenfest 300 Barr Harbor Drive, Suite 460 Conshohocken, PA 19428

H. F. Lenfest 300 Barr Harbor Drive, Suite 460 Conshohocken, PA 19428 May 20, 2008 William F. Mitchell Chief Executive Officer Environmental Tectonics Corporation County Line Industrial Park Southampton, PA 18966 Re: Commitment to Support Environmental Tectonics Corporation Dear Bill: By way of this letter I hereby commit to fund all requests by ETC for funds to support its operations through June

May 29, 2008 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended August 24, 2007 Commission File Number 1-10655 ENVI

e10vq Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended August 24, 2007 Commission File Number 1-10655 ENVIRONMENTAL TECTONICS CORPORATION Pennsylvania 23-1714256 (State or other jurisdiction of incorporation or organization) (I.

May 29, 2008 EX-21

List of Subsidiaries % Name Jurisdiction Ownership Entertainment Technology Corporation PA 100% ETC International Corporation Barbados 100% ETC-PZL Aerospace Industries Poland 95% ETC-Europe Great Britain 99% ETC-Delaware Delaware 100% NASTAR Center

EXHIBIT 21 List of Subsidiaries % Name Jurisdiction Ownership Entertainment Technology Corporation PA 100% ETC International Corporation Barbados 100% ETC-PZL Aerospace Industries Poland 95% ETC-Europe Great Britain 99% ETC-Delaware Delaware 100% NASTAR Center Holdings Corporation Delaware 100% NASTAR Center LLC Delaware 100% 46

April 24, 2008 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES RESTATED PRIOR PERIOD FINANCIAL RESULTS

exv99w1 Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES RESTATED PRIOR PERIOD FINANCIAL RESULTS Southampton, PA, April 24, 2008 – Environmental Tectonics Corporation (AMEX: ETC) (“ETC” or the “Company”) today announced restated financial results for the third quarter and year-to-date of fiscal 2007 and full year fiscal 2007, which ended February 23, 2007. The operating results published

April 24, 2008 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported April 24, 2008 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Number)

April 22, 2008 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES THAT THE AMERICAN STOCK EXCHANGE HAS AGREED TO CONTINUE THE LISTING OF ITS COMMON STOCK

exv99w1 Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES THAT THE AMERICAN STOCK EXCHANGE HAS AGREED TO CONTINUE THE LISTING OF ITS COMMON STOCK Southampton, PA, April 22, 2008 – Environmental Tectonics Corporation (AMEX: ETC) (“ETC” or the “Company”) today reported that, on April 16, 2008, the American Stock Exchange (“AMEX”) had granted the relief requested by the Company to continue t

April 22, 2008 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported April 16, 2008 Environmental Tectonics Corporation (Exact name of

e8vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported April 16, 2008 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Num

March 14, 2008 EX-10.1

AMENDMENT NO. 1 CONVERTIBLE NOTE AND WARRANT PURCHASE AGREEMENT

Exhibit 10.1 AMENDMENT NO. 1 TO CONVERTIBLE NOTE AND WARRANT PURCHASE AGREEMENT This Amendment No. 1 to Convertible Note and Warrant Purchase Agreement, entered into as of March 11, 2008 and effective as of February 19, 2008 (this ?Amendment?), to the Convertible Note and Warrant Purchase Agreement (the ?Agreement?), dated as of February 18, 2003, by and between Environmental Tectonics Corporation

March 14, 2008 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported March 11, 2008 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Number)

March 14, 2008 EX-10.2

FIRST AMENDMENT TO SENIOR SUBORDINATED CONVERTIBLE NOTE

Exhibit 10.2 FIRST AMENDMENT TO SENIOR SUBORDINATED CONVERTIBLE NOTE FIRST AMENDMENT, effective as of February 19, 2008 (this ?First Amendment to Note?), to the Senior Subordinated Convertible Note dated as of February 18, 2003 issued by Environmental Tectonics Corporation, a Pennsylvania corporation (the ?Company?), to H.F. Lenfest (the ?Lender?), in the original principal amount of $10,000,000 (

March 14, 2008 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION Lenfest Subordinated Note Extended

Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION Lenfest Subordinated Note Extended Southampton, PA, March 14, 2008 – Environmental Tectonics Corporation (AMEX: ETC) (“ETC”) today reported that, on March 11, 2008, H.F. Lenfest agreed to modify certain terms and conditions of his convertible subordinated $10,000,000 debt agreement. Amendment No. 1 to the Convertible Note and Warrant Purchase Agreem

March 5, 2008 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION AMEX Hearing Scheduled

exv99w1 Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION AMEX Hearing Scheduled Southampton, PA, March 4, 2008 — Environmental Tectonics Corporation (AMEX: ETC) (the “Company”) today reported that, on February 29, 2008, AMEX had granted the Company’s request for an oral hearing to review the determination of AMEX to delist the Company’s common stock from listing and registration on AMEX. The heari

March 5, 2008 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported February 29, 2008 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1714256 (Commission

February 26, 2008 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION Enters into Settlement Agreement with United States Navy

exv99w1 Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION Enters into Settlement Agreement with United States Navy Southampton, PA, February 26, 2008 — Environmental Tectonics Corporation (AMEX: ETC) (the “Company”) today reported that, on February 22, 2008, it and the Department of the Navy (the “Navy”) finalized a settlement agreement (the “Agreement”) which settles all outstanding litigation rel

February 26, 2008 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported February 22, 2008 Environmental Tectonics Corporation (Exact name

e8vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported February 22, 2008 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File

February 26, 2008 EX-10.1

IN THE UNITED STATES COURT OF FEDERAL CLAIMS ENVIRONMENTAL TECTONICS CORPORATION, ) ) Plaintiff, ) v. ) ) THE UNITED STATES, ) No.05-746C ) (Judge Susan G. Braden) Defendant. ) SETTLEMENT AGREEMENT

Exhibit 10.1 IN THE UNITED STATES COURT OF FEDERAL CLAIMS ENVIRONMENTAL TECTONICS CORPORATION, ) ) Plaintiff, ) v. ) ) THE UNITED STATES, ) No.05-746C ) (Judge Susan G. Braden) Defendant. ) SETTLEMENT AGREEMENT For the purpose of disposing of all claims and counterclaims which were, or could have been, brought pursuant to the underlying contract, without the necessity of a trial upon the merits or

February 22, 2008 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported February 20, 2008 Environmental Tectonics Corporation (Exact name

e8vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported February 20, 2008 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File

February 22, 2008 EX-99.2

HFLen Acquisition Company, LLC Five Tower Bridge, Suite 460 300 Barr Harbor Drive West Conshohocken, PA 19428

exv99w2 Exhibit 99.2 HFLen Acquisition Company, LLC Five Tower Bridge, Suite 460 300 Barr Harbor Drive West Conshohocken, PA 19428 February 20, 2008 Mr. Howard W. Kelley Chairman, Transaction Committee of the Board of Directors Environmental Tectonics Corporation County Line Industrial Park Southampton, Pennsylvania 18966 Re: Environmental Tectonics Corporation (the “Company”) Dear Howard: As we h

February 22, 2008 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION Reports Receipt of Acquisition Proposal from H. F. Lenfest

exv99w1 Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION Reports Receipt of Acquisition Proposal from H. F. Lenfest Southampton, PA, February 22, 2008 – Environmental Tectonics Corporation (AMEX: ETC) (the “Company”) today reported that on February 20, 2008 it received a proposal from an affiliate of H. F. Lenfest (“Lenfest”) to purchase all of the publicly traded shares of the common stock of the

February 21, 2008 EX-99.1

HFLen Acquisition Company, LLC Five Tower Bridge, Suite 460 300 Barr Harbor Drive West Conshohocken, PA 19428

exv99w1 HFLen Acquisition Company, LLC Five Tower Bridge, Suite 460 300 Barr Harbor Drive West Conshohocken, PA 19428 February 20, 2008 Mr.

February 21, 2008 SC 13D/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 6 )* Environmental Tectonics Corporation (Name of Issuer) Common Stock, $0.05 Par Value Per Share (Title of

sc13dza OMB APPROVAL OMB Number: 3235-0145 Expires: February 28, 2009 Estimated average burden hours per response.

February 5, 2008 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported January 30, 2008 Environmental Tectonics Corporation (Exact name

e8vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported January 30, 2008 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File N

February 5, 2008 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION RECEIVES EXTENSION OF BANK DEFAULT WAIVER, ENGAGES NEW AUDITORS

exv99w1 Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION RECEIVES EXTENSION OF BANK DEFAULT WAIVER, ENGAGES NEW AUDITORS Southampton, PA, February 5, 2008 — Environmental Tectonics Corporation (AMEX: ETC) (“ETC” or the “Company”) today announced that on January 31, 2008, it had received an extension (the “Extension”) on its credit agreement waiver, originally received November 21, 2007, from PNC B

February 5, 2008 EX-10.1

January 29, 2008

Exhibit 10.1 January 29, 2008 PNC Environmental Tectonics Corporation County Line Industrial Park 125 James Way Southampton, PA 18966-3817 Attention: Duane Deaner, CFO Re: Credit Agreement Waiver and Amendment Dear Mr. Deaner: Reference is made to the Letter Agreement, dated as of July 31, 2007 (the “Credit Agreement”), between Environmental Tectonics Corporation (the “Borrower”) and PNC Bank, Nat

February 5, 2008 EX-99.2

ENVIRONMENTAL TECTONICS CORPORATION REPORTS RECEIPT OF NON-COMPLIANCE AND INITIATION OF DELISTING PROCEEDINGS NOTICE FROM AMEX Company Intends to Appeal Action

exv99w2 Exhibit 99.2 ENVIRONMENTAL TECTONICS CORPORATION REPORTS RECEIPT OF NON-COMPLIANCE AND INITIATION OF DELISTING PROCEEDINGS NOTICE FROM AMEX Company Intends to Appeal Action Southampton, PA, February 5, 2008 — Environmental Tectonics Corporation (AMEX: ETC) (“ETC” or the “Company”) today announced that it has received a letter from the American Stock Exchange (“AMEX”) stating that the Compa

February 1, 2008 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 10*) Environmental Tectonics Corporation (Name of Issuer) Common Stock, Par Value $0.05 (Title of Class of S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 10*) Environmental Tectonics Corporation (Name of Issuer) Common Stock, Par Value $0.05 (Title of Class of Securities) 294092101 (CUSIP Number) December 31, 2007 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate t

January 14, 2008 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES DELAY IN FORM 10-Q FILING, PROVIDES PRELIMINARY THIRD QUARTER FISCAL 2008 RESULTS

EX-99.1 2 w46582exv99w1.htm PRESS RELEASE Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES DELAY IN FORM 10-Q FILING, PROVIDES PRELIMINARY THIRD QUARTER FISCAL 2008 RESULTS Southampton, PA, January 14, 2008 – Environmental Tectonics Corporation (AMEX: ETC) (“ETC” or the “Company”) previously filed, on January 7, 2008, a Form 12b-25, Notification of Late Filing, with the Securities and Ex

January 14, 2008 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported January 14, 2008 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Number

January 7, 2008 NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING (Check one): o Form 10-K o Form 20-F o Form 11-K þ Form 10-Q o Form 10-D o Form N-SAR o Form N-CSR For Period Ended: November 23, 2007 o T

OMB APPROVAL OMB Number: 3235-0058 Expires: April 30, 2009 Estimated average burden hours per response .

December 18, 2007 EX-10.1

Agreement between Environmental Tectonics Corporation and the Department of the Navy, dated December 12, 2007

Exhibit 10.1 AGREEMENT BETWEEN ENVIRONMENTAL TECTONICS CORPORATION AND THE DEPARTMENT OF THE NAVY 1. This Agreement is entered into between the Department of the Navy, on behalf of the Department of Defense (collectively, the “Government”), and Environmental Tectonics Corporation (hereinafter “ETC”). The purpose of this Agreement is to evidence that ETC is presently responsible to contract with th

December 18, 2007 8-K

Entry into a Material Definitive Agreement

Table of Contents SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported December 12, 2007 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 23-1

December 18, 2007 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION RECEIVES NOTICE OF LIFTING OF SUSPENSION FROM NAVY

Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION RECEIVES NOTICE OF LIFTING OF SUSPENSION FROM NAVY Southampton, PA-December 12, 2007- Environmental Tectonics Corporation (AMEX-ETC) (“ETC” or the “Company”) today announced that it had entered into an agreement with the Department of the Navy pursuant to which the Company established and implemented a program of compliance reviews, audits and repor

December 4, 2007 EX-16.1

Accountants and Business Advisors

Exhibit 16.1 Accountants and Business Advisors December 4, 2007 U.S. Securities and Exchange Commission Office of the Chief Accountant 100 F Street, NE Washington, DC 20549 Re: Environmental Tectonics Corporation File No. 1-10655 Dear Sir or Madam: We have read Item 4.01 of Form 8-K of Environmental Tectonics Corporation dated December 4, 2007, and agree with the statements concerning our Firm con

December 4, 2007 EX-99.1

Environmental Tectonics Corporation Announces Resignation of Auditor

exv99w1 Exhibit 99.1 Environmental Tectonics Corporation Announces Resignation of Auditor Southampton, PA, December 4, 2007. Environmental Tectonics Corporation (AMEX:ETC) (“ETC” or the “Company”) today announced that on November 28, 2007, Grant Thornton LLP (“Grant”), the independent registered public accounting firm for the Company, resigned. In connection with its resignation, Grant advised the

December 4, 2007 8-K

Changes in Registrant's Certifying Accountant, Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported November 28, 2007 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Numbe

November 28, 2007 8-K

Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported November 21, 2007 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Numbe

November 28, 2007 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION Reports Receipt of Waiver for Bank Agreement Defaults and consent to pledge Foreign Bank Deposit

EX-99.1 2 w43236exv99w1.htm PRESS RELEASE Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION Reports Receipt of Waiver for Bank Agreement Defaults and consent to pledge Foreign Bank Deposit Southampton, PA, November 28, 2007 — Environmental Tectonics Corporation (AMEX: ETC) (“ETC” or the “Company”) today reported that on November 21, 2007, it executed a consent and waiver letter with respect to viol

November 20, 2007 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION Reports it will Restate Prior Financial Statements and that it is in Non-Compliance with its Bank Agreement and Subordinated Debt Agreement

exv99w1 Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION Reports it will Restate Prior Financial Statements and that it is in Non-Compliance with its Bank Agreement and Subordinated Debt Agreement Southampton, PA: November 20, 2007 — Environmental Tectonics Corporation (AMEX: ETC) (“ETC” or the “Company”) today reported that on November 14, 2007, the Audit Committee of the Board of Directors of th

November 20, 2007 8-K

Triggering Events That Accelerate or Increase a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement, Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported November 14, 2007 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Numbe

October 19, 2007 EX-99.2

ENVIRONMENTAL TECTONICS CORPORATION REPORTS RECEIPT OF NON-COMPLIANCE NOTICE FROM AMEX

Exhibit 99.2 ENVIRONMENTAL TECTONICS CORPORATION REPORTS RECEIPT OF NON-COMPLIANCE NOTICE FROM AMEX Southampton, PA: October 18, 2007 ? Environmental Tectonics Corporation (AMEX: ETC) (?ETC? or the ?Company?) today announced that it has received a letter from the American Stock Exchange (?AMEX?) that the Company was not in compliance with Sections 134 and 1101 of the AMEX Company Guide which requi

October 19, 2007 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Results of Operations and Financial Condition

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported October 15, 2007 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Number

October 19, 2007 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES DELAY IN FORM 10-Q FILING, PROVIDES PRELIMINARY SECOND QUARTER FISCAL 2008 RESULTS

exv99w1 Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION ANNOUNCES DELAY IN FORM 10-Q FILING, PROVIDES PRELIMINARY SECOND QUARTER FISCAL 2008 RESULTS Southampton, PA: October 15, 2007 – Environmental Tectonics Corporation (AMEX: ETC) (“ETC” or the “Company”) previously filed, on October 9, 2007, a Form 12b-25, Notification of Late Filing, with the Securities and Exchange Commission, stating that t

October 9, 2007 NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING (Check one): o Form 10-K o Form 20-F o Form 11-K þ Form 10-Q o Form 10-D o Form N-SAR o Form N-CSR For Period Ended: August 24, 2007 o Tra

OMB APPROVAL OMB Number: 3235-0058 Expires: April 30, 2009 Estimated average burden hours per response .

October 5, 2007 8-K

Other Events

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported October 2, 2007 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File Number)

September 26, 2007 8-K

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported September 24, 2007 Environmental Tectonics Corporation (Exact nam

e8vk SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Earliest Event Reported September 24, 2007 Environmental Tectonics Corporation (Exact name of registrant as specified in its charter) Pennsylvania (State or other jurisdiction of incorporation of organization) 1-10655 (Commission File

September 26, 2007 EX-99.1

ENVIRONMENTAL TECTONICS CORPORATION Reports Acceptance by AMEX of its Plan to Regain Compliance with Listing Standards

exv99w1 Exhibit 99.1 ENVIRONMENTAL TECTONICS CORPORATION Reports Acceptance by AMEX of its Plan to Regain Compliance with Listing Standards Southampton, PA: September 25, 2007 — On September 24, 2007, Environmental Tectonics Corporation (AMEX:ETC) (“ETC” or the “Company”) received a letter from the American Stock Exchange (“AMEX”) stating that AMEX has accepted the Company’s plan to regain complia

September 19, 2007 SC 13D/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5 )* Environmental Tectonics Corporation (Name of Issuer) Common Stock, $0.05 Par Value Per Share (Title of

sc13dza OMB APPROVAL OMB Number: 3235-0145 Expires: February 28, 2009 Estimated average burden hours per response.

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