WNC / Wabash National Corporation - SEC Filings, Annual Report, Proxy Statement

Wabash National Corporation
US ˙ NYSE ˙ US9295661071

Basic Stats
LEI 5299004ZAWHQZI5XO485
CIK 879526
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 Wabash National Corporation
SEC Filings (Chronological Order)
This page provides a complete, chronological list of SEC Filings, excluding ownership filings which we provide elsewhere.
July 25, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2025 or ☐ Transition Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2025 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABASH NAT

July 25, 2025 EX-99.1

Wabash Announces Second Quarter 2025 Results

Media Contact: Dana Stelsel Director, Communications (765) 771-5766 [email protected] Investor Relations: Jacob Page Senior Analyst, Corporate Development & IR (765) 414-2835 [email protected] Wabash Announces Second Quarter 2025 Results ▪Quarterly revenue of $459 million - beating midpoint of outlook range on modestly stronger than expected shipments. Parts & Services generated po

July 25, 2025 8-K

UNITED STATES 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) July 25, 2025 WABASH NATIONAL CORP

UNITED STATES 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) July 25, 2025 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commissio

June 3, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES 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) June 3, 2025 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commission

June 3, 2025 EX-99.1

Stifel Cross Sector Conference Pat Keslin – SVP & CFO June 3, 2025 This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking statements convey Wabash National Cor

stifelcrosssectorconf062 Stifel Cross Sector Conference Pat Keslin – SVP & CFO June 3, 2025 This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995.

May 28, 2025 EX-1.01

Conflict Minerals Report of Wabash National Corporation

Exhibit 1.01 Wabash National Corporation Conflict Minerals Report For The Year Ended December 31, 2024 This Conflict Minerals Report (“CMR”) for the year ended December 31, 2024 is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934, as amended (the “Rule”). The Rule was adopted by the Securities and Exchange Commission (the “SEC”) to implement reporting and disclosure re

May 28, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT Wabash National Corporation (Exact name of the registrant as specified in its charter) Delaware 001-10883 52-1375208 (State or other jurisdi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT Wabash National Corporation (Exact name of the registrant as specified in its charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S. Employer Identification No.) 3900 McCarty Lane, Lafayette, Indiana 47905 (Add

May 16, 2025 S-8

As filed with the United States Securities and Exchange Commission on May 16, 2025 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Wabash National Corporation (E

Registration No. 333- As filed with the United States Securities and Exchange Commission on May 16, 2025 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Wabash National Corporation (Exact name of registrant as specified in its charter) Delaware 52-1375208 (State or other jurisdiction of incorporation or organi

May 16, 2025 EX-FILING FEES

Filing Fee Table.

Calculation of Filing Fee Tables S-8 WABASH NATIONAL Corp Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee 1 Equity Common stock, par value $0.

May 14, 2025 8-K

UNITED STATES 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) May 14, 2025 WABASH NATIONAL CORPO

UNITED STATES 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) May 14, 2025 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commission

April 30, 2025 8-K

UNITED STATES 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) April 30, 2025 WABASH NATIONAL COR

UNITED STATES 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) April 30, 2025 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commissi

April 30, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2025 or ☐ Transition Repor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2025 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABASH NA

April 30, 2025 EX-99.1

Wabash Announces First Quarter 2025 Results

Media Contact: Dana Stelsel Director, Communications (765) 771-5766 [email protected] Investor Relations: Ryan Reed VP, Corporate Development & IR (765) 490-5664 [email protected] Wabash Announces First Quarter 2025 Results ▪Quarterly revenue of $381 million - lower than prior quarterly outlook range on weaker Transportation Solutions demand. Parts & Services generated positive reve

April 1, 2025 DEFA14A

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

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as Permitted by Rule 14a-

April 1, 2025 DEF 14A

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as Permitted by Rule 14a-6(e)(

March 24, 2025 8-K

Other Events

UNITED STATES 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) March 20, 2025 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commissi

February 18, 2025 EX-21.1

List of Significant Subsidiaries (

Exhibit 21.1 SUBSIDIARIES OF THE COMPANY AND OWNERSHIP OF SUBSIDIARY STOCK NAME OF SUBSIDIARY STATE OF INCORPORATION % OF SHARES OWNED BY THE CORPORATION* Wabash National Trailer Centers, Inc. Delaware 100% Wabash National, L.P. Delaware 100% Wabash National Services, L.P. Delaware 100% Continental Transit Corporation Indiana 100% Walker Stainless Equipment Co., LLC Delaware 100% Bulk Solutions, L

February 18, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31, 2024 or ☐ Transition Report Pur

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31, 2024 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABASH NATIONA

February 18, 2025 EX-19

Wabash National Corporation Insider Trading

Wabash National Corporation Securities Trading Policy Scope This Policy applies to all directors, officers and employees of Wabash National Corporation and its subsidiaries (“Wabash”) (collectively, the “Covered Persons”), as well as Wabash itself.

January 29, 2025 EX-99.1

Wabash Announces Fourth Quarter and Full Year 2024 Results

Media Contact: Dana Stelsel Director, Communications (765) 771-5766 [email protected] Investor Relations: Ryan Reed VP, Corporate Development & IR (765) 490-5664 [email protected] Wabash Announces Fourth Quarter and Full Year 2024 Results •Quarterly revenue of $417M, operating income of $3.6M and EPS of $(0.02) •Full year revenue of $1.95B and adjusted EPS of $1.22 demonstrates impr

January 29, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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) January 29, 2025 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

January 15, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Other Events

UNITED STATES 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) January 10, 2025 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

October 24, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2024 or ☐ Transition R

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2024 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABAS

October 24, 2024 EX-10.1

Transition Agreement between Wabash National Corporation and Dustin T. Smith, dated as of August 19, 2024

Transition Agreement This Transition Agreement (this “Agreement”) is entered into by and between Dustin T.

October 24, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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) October 24, 2024 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

October 24, 2024 EX-99.1

Wabash Announces Third Quarter 2024 Results

Media Contact: Dana Stelsel Director, Communications (765) 771-5766 [email protected] Investor Relations: Ryan Reed VP, Corporate Development & IR (765) 490-5664 [email protected] Wabash Announces Third Quarter 2024 Results ▪Quarterly revenue of $464 million; within prior quarterly outlook range ▪Non-cash charge of $450 million taken in connection with legal verdict. Believe outcome

September 6, 2024 8-K

Other Events

UNITED STATES 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) September 5, 2024 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commi

August 20, 2024 EX-10.1

Transition Agreement between Wabash National Corporation and Dustin T. Smith, dated as of August 19, 2024*

Transition Agreement This Transition Agreement (this “Agreement”) is entered into by and between Dustin T.

August 20, 2024 8-K

UNITED STATES 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) August 15, 2024 WABASH NATIONAL CO

UNITED STATES 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) August 15, 2024 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commiss

July 24, 2024 8-K

UNITED STATES 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) July 24, 2024 WABASH NATIONAL CORP

UNITED STATES 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) July 24, 2024 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commissio

July 24, 2024 EX-99.1

Wabash Announces Second Quarter 2024 Results

Media Contact: Dana Stelsel Director, Communications (765) 771-5766 [email protected] Investor Relations: Ryan Reed VP, Corporate Development, IR and FP&A (765) 490-5664 [email protected] Wabash Announces Second Quarter 2024 Results ▪Quarterly revenue of $551 million; within prior quarterly outlook range ▪Operating income of $44 million with operating margin of 7.9% ▪Quarterly dilut

July 24, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2024 or ☐ Transition Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2024 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABASH NAT

May 24, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT Wabash National Corporation (Exact name of the registrant as specified in its charter) Delaware 001-10883 (State or other jurisdiction of in

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT Wabash National Corporation (Exact name of the registrant as specified in its charter) Delaware 001-10883 (State or other jurisdiction of incorporation) (Commission file number) 3900 McCarty Lane, Lafayette, Indiana 47905 (Address of principal executive offices) (Zip code) Michael N. Petti

May 24, 2024 EX-1.01

Exhibit 1.01 – Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form SD

Exhibit 1.01 Wabash National Corporation Conflict Minerals Report For The Year Ended December 31, 2023 This Conflict Minerals Report (“CMR”) for the year ended December 31, 2023 is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934, as amended (the “Rule”). The Rule was adopted by the Securities and Exchange Commission (the “SEC”) to implement reporting and disclosure re

May 22, 2024 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES 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) May 22, 2024 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commission

May 22, 2024 EX-3.1

Certificate of Amendment to the Certificate of Incorporation of the Registrant (Incorporated by reference to the Registrant’s Form 8-K filed on May 22, 2024 (File No. 001-10883))

4868-5526-7739.2 CERTIFICATE OF AMENDMENT TO THE CERTIFICATE OF INCORPORATION OF WABASH NATIONAL CORPORATION Wabash National Corporation (the “Corporation”), a corporation organized and existing under the General Corporation Law of the State of Delaware (the “GCL”), does hereby certify as follows: 1. This Certificate of Amendment (the “Certificate of Amendment”) amends the provisions of the Corpor

April 24, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2024 or ☐ Transition Repor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2024 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABASH NA

April 24, 2024 EX-99.1

Wabash Announces First Quarter 2024 Results

Media Contact: Dana Stelsel Director, Communications (765) 771-5766 [email protected] Investor Relations: Ryan Reed VP, Corporate Development, IR and FP&A (765) 490-5664 [email protected] Wabash Announces First Quarter 2024 Results ▪Quarterly revenue of $515 million; slightly below expectations on slower customer pickups ▪Operating income of $30 million with operating margin of 5.7%

April 24, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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) April 24, 2024 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commissi

April 9, 2024 DEFA14A

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as Permitted by Rule 14a-6(e)(2))

April 9, 2024 DEF 14A

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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  ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as Permitted by Rule 14a-6(e)(

March 15, 2024 PRE 14A

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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  ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as Permitted by Rule 14a-6(e)(

March 4, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES 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) March 4, 2024 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commissio

March 4, 2024 EX-99.1

Raymond James 45th Annual Institutional Investors Conference Brent Yeagy – President & CEO March 4, 2024 This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking

Raymond James 45th Annual Institutional Investors Conference Brent Yeagy – President & CEO March 4, 2024 This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995.

February 22, 2024 EX-21.1

List of Significant Subsidiaries (17)

Exhibit 21.1 SUBSIDIARIES OF THE COMPANY AND OWNERSHIP OF SUBSIDIARY STOCK NAME OF SUBSIDIARY STATE OF INCORPORATION % OF SHARES OWNED BY THE CORPORATION* Wabash National Trailer Centers, Inc. Delaware 100% Wabash National, L.P. Delaware 100% Wabash National Services, L.P. Delaware 100% Continental Transit Corporation Indiana 100% Walker Stainless Equipment Co., LLC Delaware 100% Bulk Solutions, L

February 22, 2024 EX-10.14

Form of Wabash National Corporation Restricted Stock Unit Agreement for awards to be granted to non-employee directors under the 2017 Omnibus Incentive Plan after 2023 (17)

WABASH NATIONAL CORPORATION 2017 OMNIBUS INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT FOR AWARDS GRANTED TO NON-EMPLOYEE DIRECTORS Wabash National Corporation (the “Company”) hereby grants Restricted Stock Units relating to shares of its common stock, $.

February 22, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31, 2023 or ☐ Transition Report Pur

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31, 2023 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABASH NATIONA

February 22, 2024 EX-97.1

Wabash National Corporation Compensation Recovery Policy (17)

Wabash National Corporation Compensation Recovery Policy 1.Purpose. The purpose of this Compensation Recovery Policy (this “Policy”) is to describe the circumstances under which Wabash National Corporation (the “Company”) is required to recover certain compensation paid to certain employees. Any references in compensation plans, agreements, equity awards or other policies to the Company’s “recoupm

February 13, 2024 SC 13G/A

WNC / Wabash National Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 12)* Name of issuer: Wabash National Corp Title of Class of Securities: Common Stock CUSIP Number: 929566107 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

February 9, 2024 SC 13G/A

WNC / Wabash National Corporation / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 7 )* Wabash National Corp (Name of Issuer) Common Stock (Title of Class of Securities) 929566107 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this S

February 1, 2024 EX-99.1

Wabash Announces Fourth Quarter and Full Year 2023 Results

Media Contact: Dana Stelsel Director, Communications (765) 771-5766 [email protected] Investor Relations: Ryan Reed VP, Corporate Development, IR, and FP&A (765) 490-5664 [email protected] Wabash Announces Fourth Quarter and Full Year 2023 Results •Quarterly revenue of $596 million •Quarterly operating income of $61.1 million with operating margin of 10.3% •Quarterly earnings per di

February 1, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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) February 1, 2024 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

December 11, 2023 8-K

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

UNITED STATES 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) December 8, 2023 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

October 25, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2023 or ☐ Transition R

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2023 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABAS

October 25, 2023 EX-99.1

Wabash Announces Third Quarter 2023 Results

Media Contact: Dana Stelsel Director, Communications (765) 771-5766 [email protected] Investor Relations: Ryan Reed Sr Director, Corporate Development & Investor Relations (765) 490-5664 [email protected] Wabash Announces Third Quarter 2023 Results ▪Quarterly revenue of $633 million ▪Operating income of $78 million with operating margin of 12.3% ▪Quarterly diluted earnings per share

October 25, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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) October 25, 2023 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

August 10, 2023 8-K

UNITED STATES 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) August 10, 2023 WABASH NATIONAL CO

UNITED STATES 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) August 10, 2023 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commiss

August 10, 2023 EX-99.1

Raymond James 2023 Transportation Day Brent Yeagy – President & CEO August 10, 2023 This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking statements convey Wa

Raymond James 2023 Transportation Day Brent Yeagy – President & CEO August 10, 2023 This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995.

July 26, 2023 EX-99.1

Wabash Announces Second Quarter 2023 Results

Media Contact: Dana Stelsel Director, Communications (765) 771-5766 [email protected] Investor Relations: Ryan Reed Sr Director, Corporate Development & Investor Relations (765) 490-5664 [email protected] Wabash Announces Second Quarter 2023 Results ▪Quarterly revenue of $686.6 million ▪Record operating income of $103 million with operating margin of 15.0% on strong material margin

July 26, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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) July 26, 2023 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commissio

July 26, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2023 or ☐ Transition Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2023 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABASH NAT

May 25, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT Wabash National Corporation (Exact name of the registrant as specified in its charter) Delaware 001-10883 (State or other jurisdiction of in

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT Wabash National Corporation (Exact name of the registrant as specified in its charter) Delaware 001-10883 (State or other jurisdiction of incorporation) (Commission file number) 3900 McCarty Lane, Lafayette, Indiana 47905 (Address of principal executive offices) (Zip code) Michael N. Petti

May 25, 2023 EX-1.01

Exhibit 1.01 – Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form SD.

Exhibit 1.01 Wabash National Corporation Conflict Minerals Report For The Year Ended December 31, 2022 This Conflict Minerals Report (“CMR”) for the year ended December 31, 2022 is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934, as amended (the “Rule”). The Rule was adopted by the Securities and Exchange Commission (the “SEC”) to implement reporting and disclosure re

May 12, 2023 8-K

UNITED STATES 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) May 10, 2023 WABASH NATIONAL CORPO

UNITED STATES 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) May 10, 2023 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commission

April 26, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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) April 26, 2023 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commissi

April 26, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2023 or ☐ Transition Repor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2023 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABASH NA

April 26, 2023 EX-99.1

Wabash Announces First Quarter 2023 Results

Media Contact: Dana Stelsel Director, Communications (765) 771-5766 [email protected] Investor Relations: Ryan Reed Sr Director, Corporate Development & Investor Relations (765) 490-5664 [email protected] Wabash Announces First Quarter 2023 Results ▪Quarterly revenue of $621.0 million ▪Record operating income of $69.9 million with operating margin of 11.3% on strong material margin,

March 28, 2023 DEFA14A

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

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as Permitted by Rule 14a-6(e)(2))

March 28, 2023 DEF 14A

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ C onfiden tial, for Use of the Commission Only (as Permitted by Rule 14a-6(e)(2)) ☒ Def

March 10, 2023 EX-FILING FEES

Filing fee table

EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial effective Date Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to Be Paid Equity Common Stock, par value $.

March 10, 2023 EX-24.1

Powers of Attorney (6)

EX-24.1 Exhibit 24.1 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned constitutes and appoints Brent L. Yeagy, President and Chief Executive Officer, Michael N. Pettit, Senior Vice President and Chief Financial Officer, and M. Kristin Glazner, Senior Vice President, General Counsel and Chief Human Resources Officer, Corporate Secretary and each of them individually, as th

March 10, 2023 S-3ASR

As filed with the Securities and Exchange Commission on March 10, 2023

S-3ASR Table of Contents As filed with the Securities and Exchange Commission on March 10, 2023 Registration No.

March 10, 2023 EX-25.1

Statement of Eligibility of Trustee on Form T-1 for Senior Debt Securities Indenture (6)

EX-25.1 Exhibit 25.1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ☐ CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) COMPUTERSHARE TRUST COMPANY, NATIONAL ASSOCIATION (Exact name of trustee as specified in its ch

March 8, 2023 8-K

UNITED STATES 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) February 6, 2023 WABASH NATIONAL C

UNITED STATES 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) February 6, 2023 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

February 23, 2023 EX-21.1

List of Significant Subsidiaries (1

Exhibit 21.1 SUBSIDIARIES OF THE COMPANY AND OWNERSHIP OF SUBSIDIARY STOCK NAME OF SUBSIDIARY STATE OF INCORPORATION % OF SHARES OWNED BY THE CORPORATION* Wabash National Trailer Centers, Inc. Delaware 100% Wabash National, L.P. Delaware 100% Wabash National Manufacturing, L.P. Delaware 100% Wabash National Services, L.P. Delaware 100% Continental Transit Corporation Indiana 100% Walker Stainless

February 23, 2023 10-K

Form 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31, 2022 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABASH NATIONA

February 10, 2023 SC 13G/A

WNC / Wabash National Corporation / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 6 )* Wabash National Corp (Name of Issuer) Common Stock (Title of Class of Securities) 929566107 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box t

February 9, 2023 SC 13G/A

WNC / Wabash National Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv02215-wabashnationalcorp.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 11)* Name of issuer: Wabash National Corp. Title of Class of Securities: Common Stock CUSIP Number: 929566107 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to de

February 7, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES 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) February 7, 2023 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

February 7, 2023 EX-99.1

Stifel 2023 Transportation & Logistics Conference Brent Yeagy - President & CEO Mike Pettit – SVP & CFO February 7, 2023 This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995.

Stifel 2023 Transportation & Logistics Conference Brent Yeagy - President & CEO Mike Pettit – SVP & CFO February 7, 2023 This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995.

February 2, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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) February 2, 2023 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

February 2, 2023 EX-99.1

Wabash Announces Fourth Quarter and Full Year 2022 Results

Media Contact: Dana Stelsel Director, Corporate Communications (765) 771-5766 dana.

January 3, 2023 8-K

Other Events

UNITED STATES 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) December 1, 2022 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

November 18, 2022 8-K

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

UNITED STATES 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 16, 2022 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commi

October 26, 2022 EX-99.1

Wabash Announces Third Quarter 2022 Results

Media Contact: Dana Stelsel Director, Communications (765) 771-5766 [email protected] Investor Relations: Ryan Reed Sr Director, Corporate Development & Investor Relations (765) 490-5664 [email protected] Wabash Announces Third Quarter 2022 Results ▪Record quarterly revenue of $655.2 million ▪Operating income of $52.9 million with operating margin at 8.1%, up 430 basis points year-o

October 26, 2022 8-K

UNITED STATES 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) October 26, 2022 WABASH NATIONAL C

UNITED STATES 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) October 26, 2022 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

October 26, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2022 or ☐ Transition R

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2022 or ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABAS

September 26, 2022 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

UNITED STATES 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) September 23, 2022 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Comm

September 26, 2022 EX-10.1

Third Amendment to Second Amended and Restated Credit Agreement dated as of September 23, 2022, among Wabash National Corporation, certain subsidiaries of Wabash National Corporation, the lenders from time

Exhibit 10.1 THIRD AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT THIS THIRD AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT (this ?Amendment?) is entered into as of September 23, 2022, by and among WELLS FARGO CAPITAL FINANCE, LLC, a Delaware limited liability company, as the arranger and administrative agent (the ?Agent?) for the Lenders (as defined in the Credit Agreement r

September 19, 2022 8-K

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

UNITED STATES 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) September 16, 2022 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Comm

July 27, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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) July 27, 2022 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commissio

July 27, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2022 or ☐ Transition Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2022 or ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABASH NAT

July 27, 2022 EX-99.1

Wabash Announces Second Quarter 2022 Results

Media Contact: Dana Stelsel Director, Communications (765) 771-5766 [email protected] Investor Relations: Ryan Reed Sr Director, Corporate Development & Investor Relations (765) 490-5664 [email protected] Wabash Announces Second Quarter 2022 Results ?Record quarterly revenue of $642.8 million on increasing new trailer shipments ?Operating income of $35.9 million as operating margin

May 27, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT Wabash National Corporation (Exact name of the registrant as specified in its charter) Delaware 001-10883 (State or other jurisdiction of in

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT Wabash National Corporation (Exact name of the registrant as specified in its charter) Delaware 001-10883 (State or other jurisdiction of incorporation) (Commission file number) 3900 McCarty Lane, Lafayette, Indiana 47905 (Address of principal executive offices) (Zip code) Michael N. Petti

May 27, 2022 EX-1.01

Exhibit 1.01 – Conflict Minerals Report as required by Item

Exhibit 1.01 Wabash National Corporation Conflict Minerals Report For The Year Ended December 31, 2021 This Conflict Minerals Report (?CMR?) for the year ended December 31, 2021 is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934, as amended (the ?Rule?). The Rule was adopted by the Securities and Exchange Commission (the ?SEC?) to implement reporting and disclosure re

May 19, 2022 EX-99.1

Wabash 2022 Investor Meeting Changing How the World Reaches YouTM May 19, 2022 2WNC Investor Day | WELCOME & OPENING REMARKS RYAN REED SR DIRECTOR OF CORPORATE DEVELOPMENT & IR 3WNC Investor Day | Safe Harbor Statement & Non-GAAP Financial Measures T

Wabash 2022 Investor Meeting Changing How the World Reaches YouTM May 19, 2022 2WNC Investor Day | WELCOME & OPENING REMARKS RYAN REED SR DIRECTOR OF CORPORATE DEVELOPMENT & IR 3WNC Investor Day | Safe Harbor Statement & Non-GAAP Financial Measures This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995.

May 19, 2022 EX-99.2

Media Contact: Dana Stelsel Director, Communications (765) 771-5766 [email protected] Investor Relations: Ryan Reed Sr Director, Corporate Development & Investor Relations (765) 490-5664 [email protected] Wabash Investor Meeting Highli

Media Contact: Dana Stelsel Director, Communications (765) 771-5766 [email protected] Investor Relations: Ryan Reed Sr Director, Corporate Development & Investor Relations (765) 490-5664 [email protected] Wabash Investor Meeting Highlights Refreshed Strategy, Growth Initiatives and 2025 Financial Targets ? Wabash successfully executing customer-centric strategy leveraging its First

May 19, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES 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) May 19, 2022 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commission

May 12, 2022 8-K

Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES 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) May 11, 2022 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commission

April 27, 2022 EX-99.1

Wabash Announces First Quarter 2022 Results

Media Contact: Dana Stelsel Director, Communications (765) 771-5766 [email protected] Investor Relations: Ryan Reed Sr Director, Corporate Development & Investor Relations (765) 490-5664 [email protected] Wabash Announces First Quarter 2022 Results ?Revenue of $546.8 million on increasing new trailer shipments ?Operating income of $20.1 million ?Diluted earnings per share of $0.24,

April 27, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2022 or ☐ Transition Repor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2022 or ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABASH NA

April 27, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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) April 27, 2022 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commissi

March 29, 2022 DEF 14A

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as Permitted by Rule 14

March 29, 2022 DEFA14A

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as Permitted by Rule 14a-6(e)(2)) ? Defin

March 7, 2022 8-K

Other Events

UNITED STATES 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) February 11, 2022 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commi

February 24, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31, 2021 ☐ Transition Report Pursua

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31, 2021 or ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABASH NATIONA

February 24, 2022 EX-21.1

List of Significant Subsidiaries (1

Exhibit 21.1 SUBSIDIARIES OF THE COMPANY AND OWNERSHIP OF SUBSIDIARY STOCK NAME OF SUBSIDIARY STATE OF INCORPORATION % OF SHARES OWNED BY THE CORPORATION* Wabash National Trailer Centers, Inc. Delaware 100% Wabash Wood Products, Inc. Arkansas 100% Wabash National, L.P. Delaware 100% Wabash National Manufacturing, L.P. Delaware 100% Wabash National Services, L.P. Delaware 100% Continental Transit C

February 22, 2022 8-K

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

UNITED STATES 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) February 17, 2022 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commi

February 22, 2022 EX-3.1

Amended and Restated Bylaws of the Company, as amended (

WABASH NATIONAL CORPORATION AMENDED AND RESTATED BYLAWS TABLE OF CONTENTS Page 1. OFFICES - 1 - 1.1 Registered Office - 1 - 1.2 Other Offices - 1 - 2. MEETINGS OF STOCKHOLDERS - 1 - 2.1 Place of Meetings - 1 - 2.2 Annual Meetings - 1 - 2.3 Special Meetings - 1 - 2.4 Notice of Meetings - 2 - 2.5 Waivers of Notice - 2 - 2.6 Notice of Business - 2 - 2.7 List of Stockholders - 4 - 2.8 Quorum at Meetin

February 16, 2022 8-K

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

UNITED STATES 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) February 13, 2022 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commi

February 10, 2022 SC 13G/A

WNC / Wabash National Corporation / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)* Name of issuer: Wabash National Corp. Title of Class of Securities: Common Stock CUSIP Number: 929566107 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed

February 8, 2022 SC 13G/A

WNC / Wabash National Corporation / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5 )* Wabash National Corp (Name of Issuer) Common Stock (Title of Class of Securities) 929566107 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this S

February 2, 2022 SC 13G/A

WNC / Wabash National Corporation / FRANKLIN MUTUAL ADVISERS LLC Passive Investment

waba21a11.htm - Generated by SEC Publisher for SEC Filing CUSIP NO. 929566107 13G Page 1 of 7 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* WABASH NATIONAL CORPORATION (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 929566107 (CUSIP Number) December 31, 2021 (Date of Ev

February 2, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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) February 2, 2022 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

February 2, 2022 EX-99.1

Wabash Announces Fourth Quarter and Full Year 2021 Results

Media Contact: Dana Stelsel Director, Corporate Communications (765) 771-5766 dana.

January 10, 2022 8-K

Material Impairments

UNITED STATES 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) January 10, 2022 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

December 1, 2021 EX-99.1

WABASH Stephens Investment Conference December 1, 2021 2 2 This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking statements convey Wabash National Corporation

WABASH Stephens Investment Conference December 1, 2021 2 2 This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995.

December 1, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES 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) December 1, 2021 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

November 10, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES 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 10, 2021 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commi

November 10, 2021 EX-99.1

WABASH NATIONAL CORPORATION RW Baird Industrials Conference November 10, 2021 2 2 This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking statements convey Waba

WABASH NATIONAL CORPORATION RW Baird Industrials Conference November 10, 2021 2 2 This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995.

November 9, 2021 EX-99.1

Wabash National Corporation Announces Third Quarter 2021 Results

Media Contact: Dana Stelsel Director, Corporate Communications (765) 771-5766 dana.

November 9, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2021 or ☐ Transition R

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2021 or ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABAS

November 9, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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 9, 2021 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

October 6, 2021 EX-99.1

Wabash National Announces Closing of New Issuance of Senior Notes & Amendment to Revolving Credit Facility

Exhibit 99.1 Media Contact: Dana Stelsel Director, Communications (765) 771-5766 [email protected] Investor Relations: Ryan Reed Director, Corporate Development & Investor Relations (765) 490-5664 [email protected] Wabash National Announces Closing of New Issuance of Senior Notes & Amendment to Revolving Credit Facility LAFAYETTE, Ind. ? Oct. 6, 2021 ? Wabash National Corp

October 6, 2021 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

UNITED STATES 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) October 6, 2021 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commiss

October 6, 2021 EX-4.1

Indenture, dated as of October 6, 2021, by and among Wabash National Corporation, the several guarantors named therein and Wells Fargo Bank, National Association, as trustee (14)

Exhibit 4.1 WABASH NATIONAL CORPORATION, as Company and the Guarantors party hereto from time to time 4.50% Senior Notes due 2028 INDENTURE Dated as of October 6, 2021 and Wells Fargo Bank, National Association, as Trustee TABLE OF CONTENTS Page ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE Section 1.01 Definitions 1 Section 1.02 Other Definitions 39 Section 1.03 Rules of Construction 40 AR

October 6, 2021 EX-4.2

.50% Senior Notes due 202

Exhibit 4.2 FACE OF NOTE UNLESS THIS CERTIFICATE IS PRESENTED BY AN AUTHORIZED REPRESENTATIVE OF THE DEPOSITORY TRUST COMPANY, A NEW YORK CORPORATION (?DTC?), NEW YORK, NEW YORK, TO THE COMPANY OR ITS AGENT FOR REGISTRATION OF TRANSFER, EXCHANGE OR PAYMENT, AND ANY CERTIFICATE ISSUED IS REGISTERED IN THE NAME OF CEDE & CO. OR SUCH OTHER NAME AS IS REQUESTED BY AN AUTHORIZED REPRESENTATIVE OF DTC (

September 29, 2021 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

UNITED STATES 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) September 28, 2021 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Comm

September 29, 2021 EX-10.1

Increase Agreement Regarding Incremental Revolver Commitments and Second Amendment to Second Amended and Restated Credit Agreement, dated as of September 28, 2021, among Wabash National Corporation, certain of its subsidiaries party thereto, the lenders party thereto, and Wells Fargo Capital Finance, LLC, as the administrative agent (13)

Exhibit 10.1 INCREASE AGREEMENT REGARDING INCREMENTAL REVOLVER COMMITMENTS AND SECOND AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT THIS INCREASE AGREEMENT REGARDING INCREMENTAL REVOLVER COMMITMENTS AND SECOND AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT (this ?Amendment?) is entered into as of September 28, 2021, by and among WELLS FARGO CAPITAL FINANCE, LLC, a Delaware l

September 23, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

UNITED STATES 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) September 22, 2021 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Comm

September 23, 2021 EX-99.1

Wabash National Announces Pricing of Notes Offering

Exhibit 99.1 Media Contact: Dana Stelsel Director, Corporate Communications (765) 771-5766 [email protected] Investor Relations: Ryan Reed Director, Corporate Development & Investor Relations (765) 490-5664 [email protected] Wabash National Announces Pricing of Notes Offering LAFAYETTE, Ind. ? September 22, 2021 ? Wabash National Corporation (NYSE: WNC) today announced the

September 23, 2021 EX-10.1

Purchase Agreement dated September 22, 2021, among Morgan Stanley & Co. LLC, as representative of the other initial purchasers named therein, Wabash National Corporation and the subsidiary guarantors.

Exhibit 10.1 $400,000,000 WABASH NATIONAL CORPORATION 4.500% Senior Notes due 2028 PURCHASE AGREEMENT September 22, 2021 September 22, 2021 Morgan Stanley & Co. LLC As Representative of the Initial Purchasers c/o Morgan Stanley & Co. LLC 1585 Broadway New York, New York 10036 Ladies and Gentlemen: Wabash National Corporation, a Delaware corporation (the ?Company?), proposes to issue and sell to th

September 22, 2021 8-K

Regulation FD Disclosure

UNITED STATES 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) September 22, 2021 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Comm

August 25, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES 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) August 25, 2021 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commiss

August 25, 2021 EX-99.1

WABASH NATIONAL CORPORATION Raymond James Industrials Conference August 25, 2021 2 2 Safe Harbor Statement & Non-GAAP Financial Measures This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Ref

WABASH NATIONAL CORPORATION Raymond James Industrials Conference August 25, 2021 2 2 Safe Harbor Statement & Non-GAAP Financial Measures This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995.

August 19, 2021 8-K

Other Events

UNITED STATES 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) August 18, 2021 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commiss

July 28, 2021 EX-99.1

Wabash National Corporation Announces Second Quarter 2021 Results

Media Contact: Dana Stelsel Director, Corporate Communications (765) 771-5766 dana.

July 28, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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) July 28, 2021 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commissio

July 28, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2021 or ☐ Transition Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2021 or ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABASH NAT

June 10, 2021 8-K

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

UNITED STATES 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) June 4, 2021 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commission

May 26, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT Wabash National Corporation (Exact Name of Registrant as Specified in Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT Wabash National Corporation (Exact Name of Registrant as Specified in Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commission File No.) (I.R.S. Employer Identification No.) 1000 Sagamore Parkway South, Lafayette, Indiana 47905 (Address of principal

May 26, 2021 EX-1.01

Exhibit 1.01 – Conflict Minerals Report as required by Item 1.01 of this Form SD.

Exhibit 1.01 Wabash National Corporation Conflict Minerals Report For The Year Ended December 31, 2020 This Conflict Minerals Report (?CMR?) for the year ended December 31, 2020 is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934, as amended (the ?Rule?). The Rule was adopted by the Securities and Exchange Commission (the ?SEC?) to implement reporting and disclosure re

May 12, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES 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) May 11, 2021 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commission

April 28, 2021 EX-99.1

Wabash National Corporation Announces First Quarter 2021 Results

Media Contact: Dana Stelsel Director, Corporate Communications (765) 771-5766 dana.

April 28, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2021 or ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABASH NA

April 28, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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) April 28, 2021 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commissi

March 29, 2021 DEF 14A

- DEF 14A

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as Permitted by Rule 14a

March 29, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as Permitted by Rule 14a-6(e)(2)) ? Defin

March 4, 2021 8-K

Other Events

UNITED STATES 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) March 1, 2021 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commissio

March 1, 2021 EX-99.1

WABASH NATIONAL CORPORATION Raymond James Institutional Investors Conference March 1, 2021 2 2 Safe Harbor Statement & Non-GAAP Financial Measures This presentation contains certain forward-looking statements as defined by the Private Securities Liti

WABASH NATIONAL CORPORATION Raymond James Institutional Investors Conference March 1, 2021 2 2 Safe Harbor Statement & Non-GAAP Financial Measures This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995.

March 1, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES 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) March 1, 2021 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commissio

February 25, 2021 EX-10.11

Form of Wabash National Corporation Performance-Based Restricted Stock Unit Agreement for awards granted to employees under the 2017 Omnibus Incentive Plan (12)

WABASH NATIONAL CORPORATION 2017 OMNIBUS INCENTIVE PLAN PERFORMANCE BASED RESTRICTED STOCK UNIT AGREEMENT FOR AWARDS GRANTED [] Wabash National Corporation (the ?Company?), hereby grants performance based restricted stock units relating to shares of its common stock, $.

February 25, 2021 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31, 2020 or ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABASH NATIONA

February 25, 2021 EX-21.1

List of Significant Subsidiaries (1

Exhibit 21.1 SUBSIDIARIES OF THE COMPANY AND OWNERSHIP OF SUBSIDIARY STOCK NAME OF SUBSIDIARY STATE OF INCORPORATION % OF SHARES OWNED BY THE CORPORATION* Wabash National Trailer Centers, Inc. Delaware 100% Wabash Wood Products, Inc. Arkansas 100% Wabash National, L.P. Delaware 100% Wabash National Manufacturing, L.P. Delaware 100% Wabash National Services, L.P. Delaware 100% Continental Transit C

February 25, 2021 EX-10.08

Form of Wabash National Corporation Time-Vesting Restricted Stock Unit Agreement for awards granted to employees under the 2017 Omnibus Incentive Plan (1

WABASH NATIONAL CORPORATION 2017 OMNIBUS INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT FOR AWARDS GRANTED [] Wabash National Corporation (the ?Company?), hereby grants Restricted Stock Units relating to shares of its common stock, $.

February 16, 2021 SC 13G/A

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4 )* Wabash National Corp (Name of Issuer) Common Stock (Title of Class of Securities) 929566107 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this S

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: Wabash National Corp. Title of Class of Securities: Common Stock CUSIP Number: 929566107 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

February 4, 2021 SC 13G

CUSIP NO. 929566107 13G Page 1 of 7

waba20in.htm - Generated by SEC Publisher for SEC Filing CUSIP NO. 929566107 13G Page 1 of 7 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* WABASH NATIONAL CORPORATION (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 929566107 (CUSIP Number) December 31, 2020 (Date of Even

February 3, 2021 EX-99.1

Wabash National Corporation Announces Fourth Quarter and Full Year 2020 Results

Media Contact: Dana Stelsel Director, Corporate Communications (765) 771-5766 dana.

February 3, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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) February 3, 2021 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

November 12, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES 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 11, 2020 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commi

November 12, 2020 EX-99.1

WABASH NATIONAL CORPORATION RW Baird Global Industrial Conference November 11, 2020 Safe Harbor Statement & N on -GAAP F inancial Measures This presentation contains certain forward-looking statements as defined by the Private Securities Litigation R

ex991nov11investorpres WABASH NATIONAL CORPORATION RW Baird Global Industrial Conference November 11, 2020 Safe Harbor Statement & N on -GAAP F inancial Measures This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995.

November 9, 2020 SC 13G/A

WNC / Wabash National Corp. / JPMORGAN CHASE & CO - FILING WABASH NATIONAL CORPORATION Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 01)* WABASH NATIONAL CORPORATION (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 929566107 (CUSIP Number) October 30, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designa

November 5, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES 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 5, 2020 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

November 5, 2020 EX-99.1

Wabash National Corporation Announces Third Quarter 2020 Results

Media Contact: Dana Stelsel Director, Corporate Communications (765) 771-5766 dana.

November 5, 2020 EX-10.1

Term Loan Credit Agreement, dated as of September 28, 2020, among Wabash National Corporation, the lenders from time to time party thereto, and Wells Fargo Bank, National Association, as the administrative agent (incorporated herein by reference to Exhibit 10.1 to the Current Report on Form 8-K of Wabash National Corporation

EXECUTION VERSION Published CUSIP Number: 92956RAF8 Term Loan CUSIP Number: 92956RAG6 CREDIT AGREEMENT Dated as of September 28, 2020 among WABASH NATIONAL CORPORATION, as the Borrower The Several Lenders from Time to Time Parties Hereto WELLS FARGO BANK, NATIONAL ASSOCIATION, as Administrative Agent WELLS FARGO SECURITIES, LLC, and JPMORGAN CHASE BANK, N.

November 5, 2020 EX-10.2

First Amendment to Second Amended and Restated Credit Agreement, dated as of September 28, 2020, among Wabash National Corporation, certain of its subsidiaries party thereto, the lenders party thereto, and Wells Fargo Capital Finance, LLC, as the administrative agent (incorporated herein by reference to Exhibit 10.2 to the Current Report on Form 8-K of Wabash National Corporation

FIRST AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT THIS FIRST AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT (this "Amendment") is entered into as of September 28, 2020, by and among Wells Fargo Capital Finance, LLC, a Delaware limited liability company, as the arranger and administrative agent (the "Agent") for the Lenders (as defined in the Credit Agreement referred to be

November 5, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2020 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABAS

September 30, 2020 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 - 8-K

UNITED STATES 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) September 28, 2020 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Comm

September 30, 2020 EX-10.1

Term Loan Credit Agreement, dated as of September 28, 2020, among Wabash National Corporation, the lenders from time to time party thereto, and Wells Fargo Bank, National Association, as the administrative agent.

EX-10.1 2 exhibit101.htm EX-10.1 EXECUTION VERSION Published CUSIP Number: 92956RAF8 Term Loan CUSIP Number: 92956RAG6 CREDIT AGREEMENT Dated as of September 28, 2020 among WABASH NATIONAL CORPORATION, as the Borrower The Several Lenders from Time to Time Parties Hereto WELLS FARGO BANK, NATIONAL ASSOCIATION, as Administrative Agent WELLS FARGO SECURITIES, LLC, and JPMORGAN CHASE BANK, N.A. as Joi

September 30, 2020 EX-10.2

First Amendment to Second Amended and Restated Credit Agreement, dated September 28, 2020, among Wabash National Corporation, certain of its subsidiaries party thereto, Wells Fargo Capital Finance, LLC, as the arranger and administrative agent for the Lenders, and the Lenders party thereto (1

FIRST AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT THIS FIRST AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT (this "Amendment") is entered into as of September 28, 2020, by and among Wells Fargo Capital Finance, LLC, a Delaware limited liability company, as the arranger and administrative agent (the "Agent") for the Lenders (as defined in the Credit Agreement referred to be

September 22, 2020 EX-99.1

WABASH NATIONAL CORPORATION STEPHENS VIRTUAL NDR SEPTEMBER 23, 2020 Safe Harbor Statement & Non-GAAP Financial Measures This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995.

ex991sept23investorpr WABASH NATIONAL CORPORATION STEPHENS VIRTUAL NDR SEPTEMBER 23, 2020 Safe Harbor Statement & Non-GAAP Financial Measures This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995.

September 22, 2020 8-K

UNITED STATES 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) September 22, 2020 WABASH NATIONAL

UNITED STATES 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) September 22, 2020 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Comm

July 29, 2020 EX-10.1

Wabash National Corporation Supplemental Plan, effective May 12, 2020 (1

wncsupplementalplan WABASH NATIONAL CORPORATION SUPPLEMENTAL PLAN 4852-8996-9850.2 Wabash National Corporation Supplemental Plan ARTICLE I Establishment and Purpose ..................................................................................................1 ARTICLE II Definitions.................................................................................................................

July 29, 2020 EX-99.1

Wabash National Corporation Announces Second Quarter 2020 Results

Media Contact: Dana Stelsel Director, Corporate Communications (765) 771-5766 dana.

July 29, 2020 EX-10.2

Form of Wabash National Corporation Restricted Stock Unit Agreement

wncrestrictedstock WABASH NATIONAL CORPORATION 2017 OMNIBUS INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT FOR AWARDS GRANTED TO NON-EMPLOYEE DIRECTORS , 20 Wabash National Corporation (the “Company”), hereby grants Restricted Stock Units relating to shares of its common stock, $.

July 29, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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) July 29, 2020 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commissio

July 29, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2020 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABASH NAT

May 29, 2020 8-K

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

UNITED STATES 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) May 28, 2020 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commission

May 28, 2020 EX-1.01

Exhibit 1.01 – Conflict Minerals Report as required by Item 1.01 of this Form SD.

Exhibit 1.01 Wabash National Corporation Conflict Minerals Report For The Year Ended December 31, 2019 This Conflict Minerals Report (“CMR”) for the year ended December 31, 2019 is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934, as amended (the “Rule”). The Rule was adopted by the Securities and Exchange Commission (the “SEC”) to implement reporting and disclosure re

May 28, 2020 SD

- SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT Wabash National Corporation (Exact Name of Registrant as Specified in Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commission File No.) (I.R.S. Employer Identification No.) 1000 Sagamore Parkway South, Lafayette, Indiana 47905 (Address of principal

May 14, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended March 31, 2020 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABASH NA

May 14, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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) May 14, 2020 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commission

May 14, 2020 EX-99.1

Wabash National Corporation Announces First Quarter 2020 Results

Media Contact: Dana Stelsel Director, Corporate Communications (765) 771-5766 dana.

May 13, 2020 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES 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) May 12, 2020 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commission

April 16, 2020 EX-99.1

Wabash National Issues Update on Strong Liquidity Position, Cost Containment Measures, and Schedules First Quarter 2020 Earnings Conference Call

Media Contact: Dana Stelsel Director, Corporate Communications (765) 771-5766 dana.

April 16, 2020 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES 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) April 16, 2020 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commissi

March 30, 2020 DEF 14A

WNC / Wabash National Corp. DEF 14A - - DEF 14A

DEF 14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as Permitted by Rule 14a-6(e)(2))

March 30, 2020 DEFA14A

WNC / Wabash National Corp. DEFA14A - - DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A 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 ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as Permitted by Rule 14a-6(e)(2))

March 23, 2020 EX-99.1

Wabash National Corporation Announces Senior Leadership Changes

Media Contact: Dana Stelsel Director, Corporate Communications (765) 771-5766 dana.

March 23, 2020 8-K

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

UNITED STATES 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) March 23, 2020 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commissi

March 20, 2020 EX-99.1

Wabash National Provides Update on Current Environment and 2020 Outlook

EX-99.1 2 ex99-1updateoncurrente.htm EX-99.1 PRESS RELEASE DATED MARCH 20, 2020 Media Contact: Dana Stelsel Director, Corporate Communications (765) 771-5766 [email protected] Investor Relations: Ryan Reed Director, Investor Relations (765) 490-5664 [email protected] Wabash National Provides Update on Current Environment and 2020 Outlook LAFAYETTE, Ind., Mar. 20, 2020 - Wa

March 20, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES 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) March 20, 2020 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commissi

March 5, 2020 EX-25.1

Statement of Eligibility of Trustee on Form T-1 for Senior Debt Securities Indenture(6)

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) WELLS FARGO BANK, NATIONAL ASSOCIATION (Exact name of trustee as specified in its charter) A National Banking Association 94-1347393

March 5, 2020 S-3ASR

WNC / Wabash National Corp. S-3ASR - - S-3ASR

As filed with the Securities and Exchange Commission on March 5, 2020 Registration No.

March 5, 2020 EX-24.1

Powers of Attorney(6)

POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that the undersigned constitutes and appoints Brent L.

February 25, 2020 EX-4.06

Description of Securities (9)

Exhibit 4.06 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 As of February 25, 2020, Wabash National Corporation (“we” or “our”) had one security registered under Section 12 of the Securities Exchange Act of 1934, as amended, common stock, $.01 par value per share. Our common stock is listed on The New York Stock Exchange. Author

February 25, 2020 EX-21.1

List of Significant Subsidiaries (28)

Exhibit 21.1 SUBSIDIARIES OF THE COMPANY AND OWNERSHIP OF SUBSIDIARY STOCK STATE OF % OF SHARES OWNED NAME OF SUBSIDIARY INCORPORATION BY THE CORPORATION* Wabash National Trailer Centers, Inc. Delaware 100% Wabash Wood Products, Inc. Arkansas 100% Wabash National, L.P. Delaware 100% Wabash National Manufacturing, L.P. Delaware 100% Wabash National Services, L.P. Delaware 100% Continental Transit C

February 25, 2020 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Fiscal Year Ended December 31, 2019 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABASH NATIONA

February 13, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES 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) February 13, 2020 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commi

February 13, 2020 EX-99.1

Wabash National Corporation Loop Capital Markets Transportation, Logistics and Materials Conference February 13th | Coral Gables, FL Brent Yeagy – President & Chief Executive Officer Safe Harbor Statement This presentation contains certain forward-lo

ex991feb132020investorpr Wabash National Corporation Loop Capital Markets Transportation, Logistics and Materials Conference February 13th | Coral Gables, FL Brent Yeagy – President & Chief Executive Officer Safe Harbor Statement This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995.

February 12, 2020 EX-99.1

Wabash National Corporation Announces Fourth Quarter and Full Year 2019 Results

EX-99.1 2 wnc-12312019xex991.htm EXHIBIT 99.1 Media Contact: Dana Stelsel Director, Corporate Communications (765) 771-5766 [email protected] Investor Relations: Ryan Reed Director of Investor Relations (765) 771-5805 [email protected] Wabash National Corporation Announces Fourth Quarter and Full Year 2019 Results • Full year revenue of $2.3 billion is highest in company h

February 12, 2020 SC 13G/A

WNC / Wabash National Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* WABASH NATIONAL CORP (Name of Issuer) Common Stock (Title of Class of Securities) 929566107 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sc

February 12, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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) February 12, 2020 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commi

February 11, 2020 SC 13G/A

WNC / Wabash National Corp. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)* Name of issuer: Wabash National Corp Title of Class of Securities: Common Stock CUSIP Number: 929566107 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

January 29, 2020 SC 13G

WNC / Wabash National Corp. / JP Morgan Chase & Co - FILING WABASH NATIONAL CORPORATION Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* WABASH NATIONAL CORPORATION (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 929566107 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designat

January 17, 2020 8-K

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

UNITED STATES 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) January 16, 2020 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

January 17, 2020 EX-99.1

Wabash National Corporation Announces Leadership Changes

Media Contact: Dana Stelsel Director, Corporate Communications (765) 771-5766 dana.

November 25, 2019 8-K

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

UNITED STATES 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 20, 2019 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commi

November 7, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES 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 7, 2019 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

November 7, 2019 EX-99.1

Wabash National Corporation RW Baird Industrials Conference November 7 | Chicago, IL Jeff Taylor – Chief Financial Officer Safe Harbor Statement This presentation contains certain forward-looking statements as defined by the Private Securities Litiga

ex991investorpresentatio Wabash National Corporation RW Baird Industrials Conference November 7 | Chicago, IL Jeff Taylor – Chief Financial Officer Safe Harbor Statement This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995.

November 6, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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 6, 2019 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

November 6, 2019 EX-99.1

Wabash National Corporation Announces Third Quarter 2019 Results

Media Contact: Dana Stelsel Director, Corporate Communications (765) 771-5766 dana.

November 6, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2019 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABAS

August 23, 2019 8-K

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

UNITED STATES 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) August 22, 2019 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commiss

July 31, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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) July 31, 2019 WABASH NATIONAL CORPORATION (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commissio

July 31, 2019 EX-99.1

Wabash National Corporation Announces Second Quarter 2019 Results

EX-99.1 2 wnc-06302019xex991.htm EXHIBIT 99.1 Media Contact: Dana Stelsel Director, Corporate Communications (765) 771-5766 [email protected] Investor Relations: Ryan Reed Director, Investor Relations (765) 771-5805 [email protected] Wabash National Corporation Announces Second Quarter 2019 Results • Revenue grew at 2 percent year-over-year, all-time quarterly sales record

July 31, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2019 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number: 001-10883 WABASH NAT

July 31, 2019 EX-31.02

Certification of Principal Financial Officer

Exhibit 31.02 CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Jeffery L. Taylor, certify that: 1. I have reviewed this Quarterly Report on Form 10-Q of Wabash National Corporation; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements

July 31, 2019 EX-32.01

Written Statement of Chief Executive Officer and Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. Section 1350)

Exhibit 32.01 Written Statement of Chief Executive Officer and Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. Section 1350) The undersigned, the President and Chief Executive Officer and the Senior Vice President, Chief Financial Officer of Wabash National Corporation (the “Company”), each hereby certifies that, to his knowledge, on July 31, 2019: (a)

July 31, 2019 EX-31.01

Certification of Principal Executive Officer

Exhibit 31.01 CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Brent L. Yeagy, certify that: 1. I have reviewed this Quarterly Report on Form 10-Q of Wabash National Corporation; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements mad

May 31, 2019 SD

WNC / Wabash National Corp. SD - - SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form SD SPECIALIZED DISCLOSURE REPORT Wabash National Corporation (Exact Name of Registrant as Specified in Charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commission File No.) (I.R.S. Employer Identification No.) 1000 Sagamore Parkway South, Lafayette, Indiana 47905 (Address of principal

May 31, 2019 EX-1.01

Exhibit 1.01 – Conflict Minerals Report as required by Item 1.01 of this Form SD.

Exhibit 1.01 Wabash National Corporation Conflict Minerals Report For The Year Ended December 31, 2018 This Conflict Minerals Report (“CMR”) for the year ended December 31, 2018 is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934, as amended (the “Rule”). The Rule was adopted by the Securities and Exchange Commission (the “SEC”) to implement reporting and disclosure re

May 22, 2019 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES 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 May 21, 2019 (Date of earliest event reported) Wabash National Corporation (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commission File Number) (

May 21, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES 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): May 21, 2019 Wabash National Corporation (Exact name of registrant as specified in its charter) Delaware 001-10883 52-1375208 (State or other jurisdiction (Commission File No.) (IRS E

May 21, 2019 EX-99.1

WABASH NATIONAL CORPORATION ANNUAL SHAREHOLDERS MEETING SAFE HARBOR STATEMENT AND NON-GAAP FINANCIAL MEASURES This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995. Forward-lo

EX-99.1 2 wncannualshareholdermeet.htm EXHIBIT 99.1 WABASH NATIONAL CORPORATION ANNUAL SHAREHOLDERS MEETING SAFE HARBOR STATEMENT AND NON-GAAP FINANCIAL MEASURES This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking statements convey the Company’s current expectations or forecasts of future events. All stat

May 1, 2019 EX-99.1

WABASH NATIONAL CORPORATION 2019 Q1 EARNING RELEASE SAFE HARBOR STATEMENT & NON-GAAP FINANCIAL MEASURES This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking

wncearningsslides0501201 WABASH NATIONAL CORPORATION 2019 Q1 EARNING RELEASE SAFE HARBOR STATEMENT & NON-GAAP FINANCIAL MEASURES This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995.

May 1, 2019 8-K

Regulation FD Disclosure, 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 Report (Date of earliest event reported): May 1, 2019 WABASH NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of incorporation or organization) (Commissi

May 1, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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 May 1, 2019 Date of Report (Date of earliest event reported) Wabash National Corporation (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commission

May 1, 2019 EX-99.1

Wabash National Corporation Announces First Quarter 2019 Results

EX-99.1 2 wnc-03312019xex991.htm EXHIBIT 99.1 Media Contact: Dana Stelsel Director, Corporate Communications (765) 771-5766 [email protected] Investor Relations: Ryan Reed Director of Investor Relations (765) 771-5805 [email protected] Wabash National Corporation Announces First Quarter 2019 Results • Strong demand drives 9 percent year-over-year increase in Q1 2019 revenu

May 1, 2019 EX-31.02

Certification of Principal Financial Officer

Exhibit 31.02 CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Jeffery L. Taylor, certify that: 1. I have reviewed this Quarterly Report on Form 10-Q of Wabash National Corporation; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements

May 1, 2019 EX-31.01

Certification of Principal Executive Officer

Exhibit 31.01 CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Brent L. Yeagy, certify that: 1. I have reviewed this Quarterly Report on Form 10-Q of Wabash National Corporation; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements mad

May 1, 2019 EX-32.01

Written Statement of Chief Executive Officer and Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. Section 1350)

Exhibit 32.01 Written Statement of Chief Executive Officer and Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. Section 1350) The undersigned, the President and Chief Executive Officer and the Senior Vice President, Chief Financial Officer of Wabash National Corporation (the “Company”), each hereby certifies that, to his knowledge, on May 1, 2019: (a) th

May 1, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q (Mark One) ý QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2019 OR ¨ TRANSITION REPORT UNDER SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-10883 WABASH NATIONAL

April 5, 2019 DEFA14A

WNC / Wabash National Corp. DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Amendment No. ) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

April 5, 2019 DEF 14A

WNC / Wabash National Corp. DEF 14A

DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 28, 2019 8-K

Regulation FD Disclosure, 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 Report (Date of earliest event reported): February 28, 2019 WABASH NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Delaware 001-10883 52-1375208 (State or other jurisdiction of incorporation or organization) (Co

February 28, 2019 EX-99.1

Wabash 2019 Investor Day Wabash 2019 Investor Day February 28 | NYC 1

wncinvestorslides22819 Wabash 2019 Investor Day Wabash 2019 Investor Day February 28 | NYC 1 Wabash 2019 Investor Day Safe Harbor Statement This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995.

February 28, 2019 EX-31.02

Certification of Principal Financial Officer (28)

Exhibit 31.02 CERTIFICATIONS I, Jeffery L. Taylor, certify that: 1. I have reviewed this Annual Report on Form 10-K of Wabash National Corporation; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading w

February 28, 2019 10-K

WNC / Wabash National Corp. 2018 10-K (Annual Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ý ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Fiscal Year Ended December 31, 2018 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-10883 WABASH NATIONA

February 28, 2019 EX-23.01

Consent of Ernst & Young LLP (28)

Exhibit 23.01 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the following Registration Statements: (1) Registration Statement (Form S-3 No. 333-216279) of Wabash National Corporation (2) Registration Statement (Forms S-8 No. 333-149349) pertaining to the 2011 Omnibus Incentive Plan and the 2007 Omnibus Incentive Plan of Wabash National Cor

February 28, 2019 EX-32.01

Written Statement of Chief Executive Officer and Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. Section 1350) (28)

Exhibit 32.01 Written Statement of Chief Executive Officer and Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. Section 1350) The undersigned, the President and Chief Executive Officer and the Senior Vice President, Chief Financial Officer of Wabash National Corporation (the "Company"), each hereby certifies that, to his knowledge, on February 28, 2019:

February 28, 2019 EX-31.01

Certification of Principal Executive Officer (28)

Exhibit 31.01 CERTIFICATIONS I, Brent L. Yeagy, certify that: 1. I have reviewed this Annual Report on Form 10-K of Wabash National Corporation; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with

February 28, 2019 EX-21.01

List of Significant Subsidiaries (28)

Exhibit 21.01 SUBSIDIARIES OF THE COMPANY AND OWNERSHIP OF SUBSIDIARY STOCK STATE OF % OF SHARES OWNED NAME OF SUBSIDIARY INCORPORATION BY THE CORPORATION* Wabash National Trailer Centers, Inc. Delaware 100% Wabash Wood Products, Inc. Arkansas 100% Wabash National, L.P. Delaware 100% Wabash National Manufacturing, L.P. Delaware 100% Wabash National Services, L.P. Delaware 100% Continental Transit

February 11, 2019 SC 13G/A

WNC / Wabash National Corp. / VANGUARD GROUP INC Passive Investment

wabashnationalcorp.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7 )* Name of issuer: Wabash National Corp Title of Class of Securities: Common Stock CUSIP Number: 929566107 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appropriate

February 8, 2019 SC 13G/A

WNC / Wabash National Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* WABASH NATIONAL CORP (Name of Issuer) Common Stock (Title of Class of Securities) 929566107 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sc

January 30, 2019 EX-99.1

WABASH NATIONAL CORPORATION 2018 Q4 Earnings Release SAFE HARBOR STATEMENT AND NON -GAAP F INANCIAL MEASURES This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995. Forward-loo

EX-99.1 2 exhibit13019.htm EXHIBIT 99.1 WABASH NATIONAL CORPORATION 2018 Q4 Earnings Release SAFE HARBOR STATEMENT AND NON -GAAP F INANCIAL MEASURES This presentation contains certain forward-looking statements as defined by the Private Securities Litigation Reform Act of 1995. Forward-looking statements convey the Company’s current expectations or forecasts of future events. All statements contai

January 30, 2019 8-K

Regulation FD Disclosure, 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 Report (Date of earliest event reported): January 30, 2019 WABASH NATIONAL CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-10883 52-1375208 (State or other jurisdiction of incorporation or organization) (Commi

January 29, 2019 EX-99.1

Wabash National Corporation Announces Fourth Quarter and Full Year 2018 Results

Media Contact: Dana Stelsel Director, Corporate Communications (765) 771-5766 dana.

January 29, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES 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 January 29, 2019 Date of Report (Date of earliest event reported) Wabash National Corporation (Exact Name of Registrant as Specified in its Charter) DELAWARE 001-10883 52-1375208 (State or other jurisdiction of Incorporation) (Commis

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