QUBT / Quantum Computing Inc. - SEC Filings, Annual Report, Proxy Statement

Quantum Computing Inc.
US ˙ NasdaqCM ˙ US74766W1080

Basic Stats
CIK 1758009
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 Quantum Computing Inc.
SEC Filings (Chronological Order)
This page provides a complete, chronological list of SEC Filings, excluding ownership filings which we provide elsewhere.
August 14, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended 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: 001-40615 QUANTUM COMPUTING INC

July 29, 2025 EX-FILING FEES

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Table S-1 (Form Type) Quantum Computing Inc.

July 29, 2025 S-1

As filed with the U.S. Securities and Exchange Commission on July 28, 2025

As filed with the U.S. Securities and Exchange Commission on July 28, 2025 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 3571 82-4533053 (State or other jurisdiction of incorporation or organization)

July 14, 2025 424B3

Quantum Computing Inc. 14,035,089 Shares of Common Stock

PROSPECTUS Filed Pursuant to Rule 424(b)(3) Registration No. 333-288502 Quantum Computing Inc. 14,035,089 Shares of Common Stock This prospectus relates to the offering and resale by the Selling Stockholder identified herein of up to 14,035,089 shares of common stock, $0.0001 par value (“Common Stock”) of Quantum Computing Inc. (the “Company”), which consists of 14,035,089 shares of Common Stock (

July 10, 2025 CORRESP

QUANTUM COMPUTING INC. 5 Marine View Plaza, Suite 214 Hoboken, NJ 07030

QUANTUM COMPUTING INC. 5 Marine View Plaza, Suite 214 Hoboken, NJ 07030 July 10, 2025 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance Office of Manufacturing 100 F Street, N.E. Washington, DC 20549 Re: Quantum Computing Inc. Registration Statement on Form S-1, File No. 333-288502 REQUEST FOR ACCELERATION OF EFFECTIVENESS Requested Date: July 14, 2025 Requested Tim

July 3, 2025 S-1

As filed with the U.S. Securities and Exchange Commission on July 3, 2025

As filed with the U.S. Securities and Exchange Commission on July 3, 2025 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 3571 82-4533053 (State or Other Jurisdiction of Incorporation or Organization) (

July 3, 2025 EX-FILING FEES

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Table S-1 (Form Type) Quantum Computing Inc.

June 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): June 22, 2025 QUANTUM COMPUTING I

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 22, 2025 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission Fi

June 25, 2025 EX-10.3

Form of Lock-Up Agreement dated June 22, 2025

Exhibit 10.3 Lock-Up Agreement June 22, 2025 Re: Placement Agency Agreement, dated as of June 22, 2025 (the “Placement Agreement”), between Quantum Computing Inc. (the “Company”) and Titan Partners Group LLC, a division of American Capital Partners, LLC,. Ladies and Gentlemen: Capitalized terms used but not defined in this letter agreement (this “Letter Agreement”) shall have the meanings set fort

June 25, 2025 EX-10.2

Placement Agency Agreement, dated June 22, 2025, between Quantum Computing Inc. and Titan Partners Group LLC, a division of American Capital Partners, LLC

Exhibit 10.2 PLACEMENT AGENCY AGREEMENT June 22, 2025 Titan Partners Group LLC, a division of American Capital Partners, LLC 4 World Trade Center, 29th Floor New York, NY 10007 Ladies and Gentlemen: Introductory. This Placement Agency Agreement the (“Agreement”) sets forth the terms upon which Titan Partners Group LLC, a division of American Capital Partners, LLC (“Titan Partners” or the “Placemen

June 25, 2025 EX-99.2

Quantum Computing Inc. Announces Closing of Private Placement of Common Stock for Proceeds of $200 Million

Exhibit 99.2 Quantum Computing Inc. Announces Closing of Private Placement of Common Stock for Proceeds of $200 Million · The offering was led by several preeminent global investment firms · Company total cash position exceeds $350 million following closing HOBOKEN, N.J., June 24, 2025 /PRNewswire/ - Quantum Computing Inc. (“QCi” or the “Company”) (Nasdaq: QUBT), an innovative, integrated photonic

June 25, 2025 EX-10.1

Form of Purchase Agreement, dated as of June 22, 2025, between Quantum Computing Inc. and each Purchaser (as defined therein)

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of June 22, 2025, between Quantum Computing Inc., a Delaware corporation (the “Company”), and the purchaser identified on the signature pages hereto (including its successors and assigns, “Purchaser”). WHEREAS, subject to the terms and conditions set forth in this Agreement and pursuant to

June 25, 2025 EX-99.1

Quantum Computing Inc. Announces Private Placement of Common Stock for Proceeds of $200 Million

Exhibit 99.1 Quantum Computing Inc. Announces Private Placement of Common Stock for Proceeds of $200 Million ● The offering is being led by several preeminent global investment firms ● Company total cash position expected to exceed $350 million following closing HOBOKEN, NJ – June 23, 2025 – Quantum Computing Inc. (“QCi” or the “Company”) (Nasdaq: QUBT), an innovative, integrated photonics and qua

June 20, 2025 EX-10.1

Employment Agreement, by and between Quantum Computing Inc. and Christopher Roberts, dated June 20, 2025

Exhibit 10.1 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (the “Agreement”) is made as of the 20th day of June, 2025 (the “Effective Date”), between Christopher Roberts (“Executive”) and Quantum Computing Inc. (the “Company”), a Delaware corporation. WHEREAS, the Company desires to employ the Executive as the Company’s Chief Financial Officer and General Counsel, and the Executive is willing to

June 20, 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) June 16, 2025 QUANTUM COMPUTING IN

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 16, 2025 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission Fil

May 15, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended 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: 001-40615 QUANTUM COMPUTING IN

May 9, 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

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 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)) ☐ Definitive Proxy State

May 8, 2025 EX-99.1

Quantum Computing, Inc. Announces Key Leadership Promotions to Support Growth Strategy Milan Begliarbekov promoted to Chief Operating Officer; Pouya Dianat promoted to Chief Revenue Officer

Exhibit 99.1 Quantum Computing, Inc. Announces Key Leadership Promotions to Support Growth Strategy Milan Begliarbekov promoted to Chief Operating Officer; Pouya Dianat promoted to Chief Revenue Officer HOBOKEN, NJ – May 8, 2025 – Quantum Computing Inc. (“QCi” or the “Company”) (Nasdaq: QUBT), an innovative, integrated photonics and quantum optics technology company, today announced the promotion

May 8, 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

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 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)) ☒ Definitive Proxy State

May 8, 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 2, 2025 QUANTUM COMPUTING INC.

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 2, 2025 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission File

April 16, 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 11, 2025 QUANTUM COMPUTING I

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 11, 2025 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission Fi

April 16, 2025 EX-99.1

Quantum Computing, Inc. Announces Retirement of Chief Executive Officer and President Dr. William McGann Dr. Yuping Huang Named Interim CEO and President

Exhibit 99.1 Quantum Computing, Inc. Announces Retirement of Chief Executive Officer and President Dr. William McGann Dr. Yuping Huang Named Interim CEO and President HOBOKEN, NJ – April 16, 2025 – Quantum Computing Inc. (“QCi” or the “Company”) (Nasdaq: QUBT), an innovative, integrated photonics and quantum optics technology company, today announced that the Chief Executive Officer (CEO) and Pres

April 16, 2025 EX-10.1

Separation Agreement and General Release by and between Quantum Computing Inc. and William McGann, dated as of April 15, 2025

EX-10.1 2 ea023852901ex10-1quantum.htm SEPARATION AGREEMENT AND GENERAL RELEASE, DATED APRIL 15, 2025 Exhibit 10.1 SEPARATION AGREEMENT AND GENERAL RELEASE This Separation Agreement and General Release (the “Agreement”) is entered into by and between Quantum Computing Inc. (referred to throughout this Agreement as “Employer” or “Company”) and William McGann (“Employee”). The term “Party” or “Parti

April 4, 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) March 26, 2025 QUANTUM COMPUTING I

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 26, 2025 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission Fi

March 26, 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) March 26, 2025 QUANTUM COMPUTING I

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 26, 2025 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission Fi

March 26, 2025 EX-99.1

Quantum Computing Inc. Announces Appointment of Eric Schwartz to Board of Directors Schwartz adds deep commercial and financial expertise to QCi Board

Exhibit 99.1 Quantum Computing Inc. Announces Appointment of Eric Schwartz to Board of Directors Schwartz adds deep commercial and financial expertise to QCi Board HOBOKEN, NJ – March 26, 2025 – Quantum Computing Inc. (“QCi” or the “Company”) (Nasdaq: QUBT), an innovative, integrated photonics and quantum optics technology company, announced today the appointment of Eric Schwartz to its Board of D

March 21, 2025 EX-10.3

Form of Quantum Computing Inc. Restricted Stock Agreement

Exhibit 10.3 QUANTUM COMPUTING INC. RESTRICTED STOCK AGREEMENT THIS RESTRICTED STOCK AGREEMENT (the “Agreement”) is made and entered into as of the [] day of [] (the “Effective Date”) by and between Quantum Computing Inc., a Delaware corporation (the “Company”), having an address at [] and [] (“Grantee”), having an address at []. 1. Grant of Restricted Shares. Pursuant to this Agreement, the Compa

March 21, 2025 S-8

As filed with the Securities and Exchange Commission on March 21, 2025

As filed with the Securities and Exchange Commission on March 21, 2025 Registration No.

March 21, 2025 EX-FILING FEES

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Tables FORM S-8 (Form Type) Quantum Computing Inc.

March 21, 2025 EX-10.2

Form of Quantum Computing, Inc. Non-Qualified Stock Option Agreement (Non-Employee)

Exhibit 10.2 QUANTUM COMPUTING, INC. NON-QUALIFIED STOCK OPTION AGREEMENT NON-EMPLOYEE THIS STOCK OPTION AGREEMENT (the “Agreement”) entered into as of the [] day of [] by and between Quantum Computing, Inc., a Delaware corporation (the “Company”) and [] (the “Optionee”). WHEREAS, pursuant to the authority of the Board of Directors (the “Board”), the Company has granted the Optionee the right to p

March 21, 2025 EX-10.1

Form of Quantum Computing, Inc. Non-Qualified Stock Option Agreement (Employee)

Exhibit 10.1 QUANTUM COMPUTING, INC. NON-QUALIFIED STOCK OPTION AGREEMENT EMPLOYEE THIS NON-QUALIFIED STOCK OPTION AGREEMENT (the “Agreement”) entered into as of the day of , 20 by and between Quantum Computing, Inc., a Delaware corporation (the “Company”) and (the “Optionee”). WHEREAS, pursuant to the authority of the Board of Directors (the “Board”), the Company has granted the Optionee the righ

March 20, 2025 EX-21.1

List of Subsidiaries

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Name of Subsidiary Jurisdiction of Incorporation or Organization Qubittech, Inc. Delaware Qubittech International, Inc. Delaware QI Solutions, Inc. Delaware QPhoton, LLC Delaware

March 20, 2025 EX-10.30

Modification 3 to Consulting Services Agreement, dated as of December 20, 2024, by and between Quantum Computing, Inc. and Christopher Roberts

Exhibit 10.30 MODIFICATION 3 TO CONSULTING SERVICES AGREEMENT Between QUANTUM COMPUTING INC. and CHRISTOPHER ROBERTS This Third Modification (the “Third Modification”) is made as of the 20th day of December, 2024 (the “Effective Date”) and amends the Consulting Services Agreement dated July 1, 2023 (the “Consulting Agreement”), between Christopher Roberts (the “Consultant”) and Quantum Computing I

March 20, 2025 EX-19.1

Quantum Computing Inc. Insider Trading Policy

Exhibit 19.1 Quantum Computing, Inc. POLICY ON INSIDER TRADING This Insider Trading Policy (“Policy”) sets forth the policies of Quantum Computing, Inc (the “Company”) on trading and causing the trading of securities while in possession of confidential information. Purpose The Board of Directors of the Company has adopted this Policy to provide guidance to the Company’s directors, officers, and em

March 20, 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 ☐ 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, 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 001-40615 QUANTUM COMPUTI

March 20, 2025 EX-4.5

Form of Placement Agent Warrant

Exhibit 4.5 FORM OF AGENT’S PURCHASE WARRANT QUANTUM COMPUTING INC. Warrant Shares: Initial Exercise Date: May 13, 2025 Issue Date: November 18, 2024 This AGENT’S PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after t

March 20, 2025 EX-10.20

Modification 2 to Consulting Services Agreement, dated as of June 18, 2024, by and between Quantum Computing, Inc. and Christopher Roberts

Exhibit 10.20 MODIFICATION 2 TO CONSULTING SERVICES AGREEMENT Between QUANTUM COMPUTING INC. and CHRISTOPHER ROBERTS This Second Modification to the Consulting Services Agreement dated July 1, 2023 (the “Second Modification”), is made as of the 18th day of June, 2024 (the “Effective Date”) and amends the Consulting Services Agreement dated July 1, 2023 (the “Consulting Agreement”), between Christo

February 4, 2025 424B3

Quantum Computing Inc. 8,489,797 Shares of Common Stock

PROSPECTUS Filed Pursuant to Rule 424(b)(3) Registration No. 333-284416 Quantum Computing Inc. 8,489,797 Shares of Common Stock This prospectus relates to the offering and resale by the Selling Stockholder identified herein of up to 8,489,797 shares of common stock, $0.0001 par value (“Common Stock”) of Quantum Computing Inc. (the “Company”), which consists of (i) 8,163,266 shares of Common Stock

January 30, 2025 CORRESP

QUANTUM COMPUTING INC. 5 Marine View Plaza, Suite 214 Hoboken, NJ 07030

QUANTUM COMPUTING INC. 5 Marine View Plaza, Suite 214 Hoboken, NJ 07030 January 30, 2025 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance Office of Manufacturing 100 F Street, N.E. Washington, DC 20549 Re: Quantum Computing Inc. Registration Statement on Form S-1, File No. 333-284416 REQUEST FOR ACCELERATION OF EFFECTIVENESS Requested Date: February 3, 2025 Request

January 22, 2025 S-1

As filed with the U.S. Securities and Exchange Commission on January 22, 2025

As filed with the U.S. Securities and Exchange Commission on January 22, 2025 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 3571 82-4533053 (State or Other Jurisdiction of Incorporation or Organizatio

January 22, 2025 EX-FILING FEES

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Table S-1 (Form Type) Quantum Computing Inc.

January 22, 2025 EX-10.7

First Amendment to Employment Agreement between Quantum Computing Inc. and William J. McGann, dated as of February 1, 2024

Exhibit 10.7 AMENDMENT 1 TO EMPLOYMENT AGREEMENT Between QUANTUM COMPUTING INC. and WILLIAM J. MCGANN This First Amendment to Employment Agreement (this “First Amendment”) is made as of the 1st day of February 2024, between William J. McGann (the “Executive”) and Quantum Computing Inc. (the “Company”), and amends in certain respects that certain Employment Agreement dated as of January 3, 2022, be

January 8, 2025 EX-10.1

Form of Purchase Agreement, dated as of January 7, 2025, between Quantum Computing Inc. and each Purchaser (as defined therein)

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of January 7, 2025, between Quantum Computing Inc., a Delaware corporation (the “Company”), and the purchaser identified on the signature pages hereto (including its successors and assigns, “Purchaser”). WHEREAS, subject to the terms and conditions set forth in this Agreement and pursuant t

January 8, 2025 EX-10.2

Placement Agency Agreement, dated January 7, 2025, between Quantum Computing Inc. and Titan Partners Group LLC, a division of American Capital Partners, LLC

Exhibit 10.2 PLACEMENT AGENCY AGREEMENT January 7, 2025 Titan Partners Group LLC, a division of American Capital Partners, LLC 4 World Trade Center, 29th Floor New York, NY 10007 Ladies and Gentlemen: Introductory. This Placement Agency Agreement the (“Agreement”) sets forth the terms upon which Titan Partners Group LLC, a division of American Capital Partners, LLC (“Titan Partners” or the “Placem

January 8, 2025 EX-10.3

Form of Lock-Up Agreement dated January 7, 2025

Exhibit 10.3 Form of Lock-Up Agreement January 7, 2025 Re: Placement Agency Agreement, dated as of January 7, 2025 (the “Placement Agreement”), between Quantum Computing Inc. (the “Company”) and Titan Partners Group LLC, a division of American Capital Partners, LLC,. Ladies and Gentlemen: Capitalized terms used but not defined in this letter agreement (this “Letter Agreement”) shall have the meani

January 8, 2025 EX-99.1

Quantum Computing, Inc. Announces Private Placement of Common Stock for Proceeds of $100 Million

Exhibit 99.1 Quantum Computing, Inc. Announces Private Placement of Common Stock for Proceeds of $100 Million HOBOKEN, NJ – January 7, 2025 – Quantum Computing Inc. (“QCi” or the “Company”) (Nasdaq: QUBT), an innovative, integrated photonics and quantum optics technology company, today announced that it has entered into securities purchase agreements with institutional investors for the purchase a

January 8, 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): January 7, 2025 QUANTUM COMPUTING

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 7, 2025 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission

January 8, 2025 EX-4.1

Form of Placement Agent Warrant

Exhibit 4.1 AGENT’S PURCHASE WARRANT QUANTUM COMPUTING INC. Warrant Shares: 326,531 Initial Exercise Date: July 6, 2025 Issue Date: January 9, 2025 This AGENT’S PURCHASE WARRANT (the “Warrant”) certifies that, for value received, American Capital Partners, LLC or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set for

January 7, 2025 424B3

Quantum Computing Inc. 8,960,000 Shares of Common Stock

PROSPECTUS Filed Pursuant to Rule 424(b)(3) Registration No. 333-283955 Quantum Computing Inc. 8,960,000 Shares of Common Stock This prospectus relates to the offering and resale by the Selling Stockholder identified herein of up to 8,960,000 shares of common stock, $0.0001 par value (“Common Stock”) of Quantum Computing Inc. (the “Company”), which consists of (i) 8,460,000 shares of Common Stock

January 2, 2025 CORRESP

QUANTUM COMPUTING INC. 5 Marine View Plaza, Suite 214 Hoboken, NJ 07030

QUANTUM COMPUTING INC. 5 Marine View Plaza, Suite 214 Hoboken, NJ 07030 January 2, 2025 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance Office of Manufacturing 100 F Street, N.E. Washington, DC 20549 Re: Quantum Computing Inc. Registration Statement on Form S-1, File No. 333-283955 REQUEST FOR ACCELERATION OF EFFECTIVENESS Requested Date: January 6, 2025 Requested

December 31, 2024 EX-10.1

Second Amendment to Employment Agreement between Quantum Computing Inc. and William J. McGann, dated as of December 30, 2024

Exhibit 10.1 AMENDMENT 2 TO EMPLOYMENT AGREEMENT Between QUANTUM COMPUTING INC. and WILLIAM J. MCGANN This Second Amendment to Employment Agreement (this “Second Amendment”) is made as of the 30th day of December 2024, between William J. McGann (the “Executive”) and Quantum Computing Inc. (the “Company”), and amends in certain respects that certain Employment Agreement dated as of January 3, 2022,

December 31, 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) December 30, 2024 QUANTUM COMPUTIN

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 30, 2024 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission

December 20, 2024 S-1

As filed with the U.S. Securities and Exchange Commission on December 20, 2024

As filed with the U.S. Securities and Exchange Commission on December 20, 2024 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 3571 82-4533053 (State or Other Jurisdiction of Incorporation or Organizati

December 20, 2024 EX-FILING FEES

Filing Fee Table.

Exhibit 107 Calculation of Filing Fee Table S-1 (Form Type) Quantum Computing Inc.

December 12, 2024 EX-99.1

Quantum Computing, Inc. Announces Concurrent Offerings of Common Stock for Aggregate Proceeds of $50 Million

Exhibit 99.1 Quantum Computing, Inc. Announces Concurrent Offerings of Common Stock for Aggregate Proceeds of $50 Million HOBOKEN, N.J., Dec. 10, 2024 /PRNewswire/ - Quantum Computing Inc. (“QCi” or the “Company”) (Nasdaq: QUBT), an innovative, integrated photonics and quantum optics technology company, today announced that it has entered into securities purchase agreements with institutional inve

December 12, 2024 EX-10.4

Form of Lock-Up Agreement dated December 12, 2024

Exhibit 10.4 Form of Lock-Up Agreement December 12, 2024 Re: Placement Agency Agreement, dated as of December 12, 2024 (the “Placement Agreement”), between Quantum Computing Inc. (the “Company”) and Titan Partners Group LLC, a division of American Capital Partners, LLC,. Ladies and Gentlemen: Capitalized terms used but not defined in this letter agreement (this “Letter Agreement”) shall have the m

December 12, 2024 EX-10.1

Form of Registered Offering Purchase Agreement, dated as of December 10, 2024, between Quantum Computing Inc. and each Purchaser (as defined therein)

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of December 10, 2024, between Quantum Computing Inc., a Delaware corporation (the “Company”), and the purchaser identified on the signature pages hereto (including its successors and assigns, “Purchaser”). WHEREAS, subject to the terms and conditions set forth in this Agreement and pursuant

December 12, 2024 EX-10.3

Placement Agency Agreement, dated December 10, 2024, between Quantum Computing Inc. and Titan Partners Group LLC, a division of American Capital Partners, LLC

Exhibit 10.3 Execution Version PLACEMENT AGENCY AGREEMENT December 10, 2024 Titan Partners Group LLC, a division of American Capital Partners, LLC 4 World Trade Center, 29th Floor New York, NY 10007 Ladies and Gentlemen: Introductory. This Placement Agency Agreement the (“Agreement”) sets forth the terms upon which Titan Partners Group LLC, a division of American Capital Partners, LLC (“Titan Part

December 12, 2024 EX-4.1

Form of Placement Agent Warrant

Exhibit 4.1 AGENT’S PURCHASE WARRANT QUANTUM COMPUTING INC. Warrant Shares: 500,000 Initial Exercise Date: June 8, 2025 Issue Date: December 12, 2024 This AGENT’S PURCHASE WARRANT (the “Warrant”) certifies that, for value received, American Capital Partners, LLC or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set f

December 12, 2024 424B5

Quantum Computing Inc. 1,540,000 Shares of Common Stock

  Filed Pursuant to Rule 424(b)(5) Registration No. 333-268064 PROSPECTUS SUPPLEMENT (To Prospectus dated November 8, 2022) Quantum Computing Inc. 1,540,000 Shares of Common Stock Pursuant to this prospectus supplement and the accompanying prospectus, Quantum Computing, Inc. is offering 1,540,000 shares of common stock (this “offering”). The purchase price of each share of common stock to the purc

December 12, 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) December 10, 2024 QUANTUM COMPUTIN

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 10, 2024 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission

December 12, 2024 EX-10.2

Form of Placement Purchase Agreement, dated as of December 10, 2024, between Quantum Computing Inc. and each Purchaser (as defined therein)

Exhibit 10.2 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of December 10, 2024, between Quantum Computing Inc., a Delaware corporation (the “Company”), and the purchaser identified on the signature pages hereto (including its successors and assigns, “Purchaser”). WHEREAS, subject to the terms and conditions set forth in this Agreement and pursuant

November 19, 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

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 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)) ☐ Definitive Proxy State

November 18, 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) November 18, 2024 QUANTUM COMPUTIN

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 18, 2024 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission

November 18, 2024 424B5

Quantum Computing Inc. 16,000,000 Shares of Common Stock Placement Agent Warrants to Purchase 800,000 Shares of Common Stock 800,000 Shares of Common Stock Issuable Upon Exercise of Placement Agent Warrants

  Filed Pursuant to Rule 424(b)(5) Registration No. 333-268064 PROSPECTUS SUPPLEMENT (To Prospectus dated November 8, 2022) Quantum Computing Inc. 16,000,000 Shares of Common Stock Placement Agent Warrants to Purchase 800,000 Shares of Common Stock 800,000 Shares of Common Stock Issuable Upon Exercise of Placement Agent Warrants Pursuant to this prospectus supplement and the accompanying prospectu

November 15, 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) November 14, 2024 QUANTUM COMPUTIN

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 14, 2024 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission

November 15, 2024 EX-99.1

Quantum Computing, Inc. Announces Registered Direct Offering of $40 Million Priced At-The-Market Under Nasdaq Rules

Exhibit 99.1 Quantum Computing, Inc. Announces Registered Direct Offering of $40 Million Priced At-The-Market Under Nasdaq Rules HOBOKEN, N.J., Nov. 14, 2024 /PRNewswire/ - Quantum Computing Inc. (“QCi” or the “Company”) (Nasdaq: QUBT), an innovative, integrated photonics and quantum optics technology company, today announced that it has entered into a securities purchase agreement for the purchas

November 15, 2024 EX-10.2

Placement Agency Agreement, dated November 14, 2024, between Quantum Computing Inc. and Titan Partners Group LLC, a division of American Capital Partners, LLC

Exhibit 10.2 Execution Version PLACEMENT AGENCY AGREEMENT November 14, 2024 Titan Partners Group LLC, a division of American Capital Partners, LLC 4 World Trade Center, 29th Floor New York, NY 10007 Ladies and Gentlemen: Introductory. This Placement Agency Agreement the (“Agreement”) sets forth the terms upon which Titan Partners Group LLC, a division of American Capital Partners, LLC (“Titan Part

November 15, 2024 EX-10.3

Form of Lock-Up Agreement dated November 14, 2024

Exhibit 10.3 Form of Lock-Up Agreement November 14, 2024 Re: Placement Agency Agreement, dated as of November 14, 2024 (the “Placement Agreement”), between Quantum Computing Inc. (the “Company”) and Titan Partners Group LLC, a division of American Capital Partners, LLC,. Ladies and Gentlemen: Capitalized terms used but not defined in this letter agreement (this “Letter Agreement”) shall have the m

November 15, 2024 EX-10.1

Form of Securities Purchase Agreement, dated as of November 14, 2024, between Quantum Computing Inc. and each Purchaser (as defined therein)

Exhibit 10.1 Execution Version SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this” Agreement”) is dated as of November 14, 2024, between Quantum Computing Inc., a Delaware corporation (the “Company”), and the purchaser identified on the signature pages hereto (including its successors and assigns, “Purchaser”). WHEREAS, subject to the terms and conditions set forth in this Agre

November 15, 2024 EX-99.2

NASDAQ: QUBT Investor Presentation November 2024 This presentation contains forward - looking statements as defined within Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. By t

Exhibit 99.2 NASDAQ: QUBT Investor Presentation November 2024 This presentation contains forward - looking statements as defined within Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended. By their nature, forward - looking statements and forecasts involve risks and uncertainties because they relate to events and depend on circu

November 6, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended 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: 001-40615 QUANTUM COMPUTIN

November 6, 2024 EX-10.5

Amendment to Employment Agreement by and between Quantum Computing Inc. and Yuping Huang, dated as of September 1, 2024

Exhibit 10.5 AMENDMENT 1 TO EMPLOYMENT AGREEMENT Between QUANTUM COMPUTING INC. and YUPING HUANG This First Amendment to Employment Agreement (this “First Amendment”) is made as of the 1st day of September 2024, between Yuping Huang (the “Executive”) and Quantum Computing Inc. (the “Company”), and amends in certain respects that certain Employment Agreement dated as of June 16, 2022, between the E

November 4, 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

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 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)) ☐ Definitive Proxy State

November 1, 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

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 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)) ☒ Definitive Proxy State

October 9, 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

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 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)) ☐ Definitive Proxy State

October 2, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended: June 30, 2024 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended: 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: 001-40615 QUANTUM COMPUTING IN

October 2, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended: March 31, 2024 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended: 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: 001-40615 QUANTUM COMPUTING I

September 25, 2024 EX-14.1

Quantum Computing Inc. Code of Ethics

Exhibit 14.1 Quantum Computing Inc. Code of Ethics It is the policy of Quantum Computing Inc. (“Quantum” or the “Company”) that the Company’s Board of Directors (“Board”), Chief Executive Officer (“CEO”), Chief Financial Officer (“CFO”), principal accounting officer or controller (or persons performing similar functions) and all employees adhere to, advocate and promote the following principles: ●

September 25, 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) September 20, 2024 QUANTUM COMPUTI

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 20, 2024 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commissio

September 11, 2024 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (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 ☐ TRAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (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 001-4

August 22, 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 20, 2024 QUANTUM COMPUTING

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 20, 2024 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission

August 22, 2024 EX-99.1

Quantum Computing Inc. Announces Receipt of Nasdaq Non-Compliance Notice

Exhibit 99.1 Quantum Computing Inc. Announces Receipt of Nasdaq Non-Compliance Notice HOBOKEN, NJ – August 22, 2024 – Quantum Computing Inc. (NASDAQ: QUBT) (“QCi” or the “Company”), an innovative quantum optics and nanophotonics technology company, today announced that it received a notice (the "Notice") from Nasdaq Stock Market LLC ("Nasdaq") that the Company had failed to satisfy a standard for

August 12, 2024 EX-10.2

Security Agreement between Quantum Computing Inc. and Streeterville Capital, LLC, dated August 6, 2024

Exhibit 10.2 Security Agreement This Security Agreement (this “Agreement”), dated as of August 6, 2024, is executed by Quantum Computing Inc., a Delaware corporation (“Debtor”), in favor of Streeterville Capital, LLC, a Utah limited liability company (“Secured Party”). A. Debtor has issued to Secured Party a certain Secured Convertible Promissory Note of even date herewith, as may be amended from

August 12, 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 6, 2024 QUANTUM COMPUTING

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 6, 2024 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission F

August 12, 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 6, 2024 QUANTUM COMPUTING

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 6, 2024 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission F

August 12, 2024 EX-4.1

Secured Promissory Note issued to Streeterville Capital, LLC, dated August 6, 2024

Exhibit 4.1 SECURED CONVERTIBLE PROMISSORY NOTE August 6, 2024 U.S. $8,250,000.00 FOR VALUE RECEIVED, Quantum Computing Inc., a Delaware corporation (“Borrower”), promises to pay to Streeterville Capital, LLC, a Utah limited liability company, or its successors or assigns (“Lender”), $8,250,000.00 and any interest, fees, charges, and late fees accrued hereunder on the date that is eighteen (18) mo

August 12, 2024 EX-10.1

Securities Purchase Agreement between Quantum Computing Inc. and Streeterville Capital, LLC, dated August 6, 2024

Exhibit 10.1 Securities Purchase Agreement This Securities Purchase Agreement (this “Agreement”), dated as of August 6, 2024, is entered into by and between Quantum Computing Inc., a Delaware corporation (“Company”), and Streeterville Capital, LLC, a Utah limited liability company, its successors and/or assigns (“Investor”). A. Company and Investor are executing and delivering this Agreement in re

August 12, 2024 EX-10.3

IP Security Agreement between Quantum Computing Inc. and Streeterville Capital, LLC, dated August 6, 2024

Exhibit 10.3 INTELLECTUAL PROPERTY SECURITY AGREEMENT This INTELLECTUAL PROPERTY SECURITY AGREEMENT (“IP Security Agreement”), dated as of August 6, 2024, is made by QUANTUM COMPUTING INC., a Delaware corporation (“Debtor”), in favor of STREETERVILLE CAPITAL, LLC, a Utah limited liability company (the “Secured Party”). A. Debtor issued to Secured Party a certain Secured Convertible Promissory Note

August 12, 2024 EX-10.4

Guaranty by QPhoton, LLC, Qubittech International, Inc., Qubittech, Inc., and QI Solutions, Inc., dated August 6, 2024

Exhibit 10.4 GUARANTY This GUARANTY, made effective as of August 6, 2024, is given by QPhoton, LLC, a Delaware limited liability company, Qubittech International, Inc., a Delaware corporation, Qubittech, Inc., a Delaware corporation, and QI Solutions, Inc., a Delaware corporation (each a “Guarantor” and collectively the “Guarantors”), for the benefit of Streeterville Capital, LLC, a Utah limited l

August 1, 2024 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): August 1, 2024 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission F

August 1, 2024 EX-99.1

2

Exhibit 99.1 From the Desk of the Chief Executive Officer From: August 1, 2024 William McGann, Ph.D. Office of the Chief Executive Dear Shareholders, Having been the CEO at Quantum Computing Inc. (QCi) since February, I believe it is important to share our progress and some of the changes that we have implemented over the past six months. Our objective is to unlock the true value of QCi’s technolo

August 1, 2024 EX-99.2

Quantum Computing Inc. Releases Mid-Year Business Update

Exhibit 99.2 Quantum Computing Inc. Releases Mid-Year Business Update HOBOKEN, NJ – August 1, 2024 – Quantum Computing Inc. (“QCi” or the “Company”) (Nasdaq: QUBT), an innovative, quantum optics and nanophotonics technology company, today released its July company newsletter containing a mid-year business update from its Chief Executive Officer, Dr. William McGann. This update provides an in-depth

June 27, 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): June 24, 2024 QUANTUM COMPUTING I

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 24, 2024 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission Fi

June 27, 2024 EX-99.1

Quantum Computing Inc. Announces Receipt of Nasdaq Non-Compliance Notice

Exhibit 99.1 Quantum Computing Inc. Announces Receipt of Nasdaq Non-Compliance Notice HOBOKEN, NJ – June 27, 2024 – Quantum Computing Inc. (NASDAQ: QUBT) (“QCi” or the “Company”), an innovative quantum optics and nanophotonics technology company, today announced that it received a notice (the “Notice”) from Nasdaq Stock Market LLC (“Nasdaq”) that the Company had failed to satisfy a standard for co

June 11, 2024 EX-99.2

Quantum Computing Inc. Reports First Quarter 2024 Financial Results

Exhibit 99.2 Quantum Computing Inc. Reports First Quarter 2024 Financial Results HOBOKEN, NJ – June 11, 2024 – Quantum Computing Inc. (“QCi” or the “Company”) (Nasdaq: QUBT), an innovative, quantum optics and nanophotonics technology company, today released in an effort to be transparent its preliminary, unaudited financial results for the three-month period ended March 31, 2024. QCi also announce

June 11, 2024 EX-99.1

QUANTUM COMPUTING INC. Unaudited condensed consolidated financial information of the Company as of March 31, 2024 and for the three months ended March 31, 2024 and 2023. TABLE OF CONTENTS

Exhibit 99.1 QUANTUM COMPUTING INC. Unaudited condensed consolidated financial information of the Company as of March 31, 2024 and for the three months ended March 31, 2024 and 2023. TABLE OF CONTENTS Page No. PART I. FINANCIAL INFORMATION 1 Item 1. Unaudited Condensed Consolidated Financial Statements 1 Condensed Consolidated Balance Sheets as of March 31, 2024 and December 31, 2023 (unaudited) F

June 11, 2024 8-K

Financial Statements and Exhibits, Changes in Registrant's Certifying Accountant, 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): June 6, 2024 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission Fil

May 17, 2024 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, 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 13, 2024 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission Fil

May 15, 2024 NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING OMB APPROVAL OMB Number: 3235-0058 Expires: April 30, 2025 Estimated average burden hours per response ... 2.50 SEC FILE NUMBER 001-40615 CUSIP NUMBER (Check one): ☐ Form 10-K ☐ Form 20-F ☐ Form 11-K ☒ Form 10-Q ☐ Form 10-D ☐ Form N-CEN ☐ Form N-CSR For Period Ended: March 31, 2024 ☐ Tra

May 8, 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): May 3, 2024 QUANTUM COMPUTING INC

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 3, 2024 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission File

May 1, 2024 CORRESP

2

May 1, 2024 Becky Chow U.S. Securities & Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Quantum Computing Inc. Form 10-K filed on April 01, 2024 File No. 001-40615 Dear Ms. Chow: By letter dated April 17, 2024, the staff (the “Staff,” “you” or “your”) of the U.S. Securities & Exchange Commission (the “Commission”) provided Quantum Computing Inc. (the “Company,” “QCi,” “we,” “us”

April 25, 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): April 19, 2024 QUANTUM COMPUTING

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 19, 2024 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission F

April 1, 2024 EX-10.32

Modification 1 to Consulting Services Agreement, dated as of January 2, 2024, by and between Quantum Computing Inc. and Christopher Roberts

Exhibit 10.32 MODIFICATION 1 TO CONSULTING SERVICES AGREEMENT Between QUANTUM COMPUTING INC. and CHRISTOPHER ROBERTS This First Modification to the Consulting Services Agreement dated July 1, 2023 (the “First Modification”), is made as of the 29th day of December, 2023 (the “Effective Date”) and amends the Consulting Services Agreement dated July 1, 2023 (the “Consulting Agreement”), between Chris

April 1, 2024 EX-4.4

Description of Securities

Exhibit 4.4 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 Set forth below is the description of each class of securities of Quantum Computing Inc. (the “Company”) outstanding as of December 31, 2023. The following description summarizes the most important terms of these securities. This summary does not purport to be complete an

April 1, 2024 EX-21.1

List of Subsidiaries

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Name of Subsidiary Jurisdiction of Incorporation or Organization Qubittech, Inc. Delaware Qubittech International, Inc. Delaware Qubittech Federal, Inc. Delaware QI Solutions, Inc. Delaware QPhoton, LLC Delaware

April 1, 2024 EX-10.27

Director Agreement, dated as of March 8, 2024, by and between Quantum Computing Inc. and Robert Liscouski

Exhibit 10.27 QUANTUM COMPUTING INC. 5 Marine View Plaza, Suite 214 Hoboken, NJ 07030 Date: March 8, 2024 Mr. Robert Liscouski 41455 Southpaw Place Leesburg VA 20175 Dear Mr. Liscouski This is to confirm the terms of your appointment as a Non-Executive Director of Quantum Computing Inc. (the “Company”), Chairman of the Board of Directors and Chair of any committees as directed by the Board, and is

April 1, 2024 EX-10.31

Consulting Services Agreement, dated as of July 1, 2023, by and between Quantum Computing Inc. and Christopher Roberts

Exhibit 10.31 July 1, 2023 Mr. Christopher Roberts 1014 Priory Place McLean, VA 22101 Re: Consulting Services Agreement Dear Mr. Roberts: This letter agreement (this “Agreement”) sets forth the terms and conditions whereby Chris Roberts (“You” or “Your”) agree to provide certain services to Quantum Computing Inc., a Delaware corporation (the “Company”). 1. SERVICES. (a) The Company hereby engages

April 1, 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 ☐ 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, 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 001-40615 QUANTUM COMPUTI

April 1, 2024 EX-97.1

Policy relating to recovery of erroneously awarded compensation.

Exhibit 97.1 Quantum Computing Inc. Compensation Recovery Policy 1. Purpose. The purpose of this Compensation Recovery Policy of Quantum Computing Inc. (the “Company”) (as amended from time to time, the “Policy”), dated as of November 30, 2023 is to describe the circumstances in which current and former Executive Officers will be required to repay or return Erroneously Awarded Compensation to the

April 1, 2024 EX-10.28

Separation Agreement, dated as of June 30, 2023, by and between Quantum Computing Inc. and Christopher Roberts

Exhibit 10.28 SEPARATION AGREEMENT AND GENERAL RELEASE This Separation Agreement and General Release (the “Agreement”) is entered into by and between Quantum Computing Inc. (referred to throughout this Agreement as “Employer”) and Christopher Roberts (“Employee”). The term “Party” or “Parties” as used herein shall refer to Employer, Employee, or both, as may be appropriate. 1. Last Day of Employme

April 1, 2024 EX-10.26

Separation Agreement, dated as of March 15, 2024, by and between Quantum Computing Inc. and Robert Liscouski

Exhibit 10.26 SEPARATION AGREEMENT AND GENERAL RELEASE This Separation Agreement and General Release (the “Agreement”) is entered into by and between Quantum Computing Inc. (referred to throughout this Agreement as “Employer” or “Company”) and Robert Liscouski (“Employee”). The term “Party” or “Parties” as used herein shall refer to Employer, Employee, or both, as may be appropriate. 1. Last Day o

March 27, 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): March 26, 2024 QUANTUM COMPUTING

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 26, 2024 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission F

March 25, 2024 EX-10.1

Redemption and Waiver Agreement, dated as of March 19, 2024

Exhibit 10.1 REDEMPTION AND WAIVER AGREEMENT THIS REDEMPTION AND WAIVER AGREEMENT (this “Agreement”) is made and entered into effective as of March , 2024 (the “Effective Date”) by and between QUANTUM COMPUTING INC., a Delaware corporation (the “Company”), and the undersigned individuals (individually each a “Shareholder” and collectively “Shareholders”). WHEREAS, the Company has authorized the is

March 25, 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): March 19, 2024 QUANTUM COMPUTING

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 19, 2024 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission F

January 31, 2024 EX-99.1

Quantum Computing Inc. Board of Directors Appoints Dr. William McGann as the Company’s CEO and Co-Founder Robert Liscouski as Chairman of the Board

Exhibit 99.1 Quantum Computing Inc. Board of Directors Appoints Dr. William McGann as the Company’s CEO and Co-Founder Robert Liscouski as Chairman of the Board LEESBURG, Virginia – January 31, 2024 – Quantum Computing Inc. (“QCi”, “we”, “our” or the “Company”) (Nasdaq: QUBT), an innovative quantum optics and nanophotonics technology company, today announced new leadership appointments as the Comp

January 31, 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): January 25, 2024 QUANTUM COMPUTIN

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 25, 2024 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission

November 27, 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): November 20, 2023 QUANTUM COMPUTI

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, 2023 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commissio

November 24, 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): November 16, 2023 QUANTUM COMPUTI

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, 2023 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commissio

November 13, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended: September 30, 2023 ☐ TRANSITION REPORT PURSUAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period Ended: 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: 001-40615 QUANTUM COMPUTI

November 9, 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): November 7, 2023 QUANTUM COMPUTIN

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, 2023 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission

September 27, 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

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 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)) ☒ Definitive Proxy State

August 23, 2023 CORRESP

Quantum Computing Inc. 215 Depot Court SE, Suite 215 Leesburg, VA 20175

Quantum Computing Inc. 215 Depot Court SE, Suite 215 Leesburg, VA 20175 August 23, 2023 Becky Chow U.S. Securities & Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Quantum Computing Inc. Form 10-K/A filed on June 26, 2023 Form 8-K/A filed on June 26, 2023 Correspondence filed on June 26, 2023 File No. 001-40615 Dear Ms. Chow: By letter dated July 21, 2023, the staff (the “Staff,

August 21, 2023 EX-1.1

First Amendment to ATM Agreement, dated as of August 17, 2023, between Quantum Computing Inc. and Ascendiant Capital Markets, LLC

Exhibit 1.1 First Amendment to At the Market Issuance Sales Agreement This First Amendment to At the Market Issuance Sales Agreement (this “Amendment”) is entered into on , 2023 (the “Effective Date”) by and between Ascendiant Capital Markets, LLC (the “Agent”), and Quantum Computing, Inc. (the “Company”). Defined terms used herein have the definitions assigned to them in the At the Market Issuanc

August 21, 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 17, 2023

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 17, 2023 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission

August 18, 2023 424B5

Up to $27,362,717 Quantum Computing Inc. Shares of Common Stock

Filed Pursuant to Rule 424(b)(5) Registration No. 333-268064 PROSPECTUS SUPPLEMENT (To Prospectus dated November 8, 2022) Up to $27,362,717 Quantum Computing Inc. Shares of Common Stock On December 5, 2022, we entered into an At-The-Market Issuance Sales Agreement (the “ATM Agreement”), with Ascendiant Capital Markets, LLC (“ACM”), relating to shares of our common stock. In accordance with the ter

August 14, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2023 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: 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: 001-40615 QUANTUM COMPUTING IN

July 10, 2023 EX-3.2

Amended and Restated By-laws

Exhibit 3.2 AMENDED AND RESTATED BY-LAWS of QUANTUM COMPUTING INC. (the “Corporation”) Article I - Stockholders 1. Annual Meeting. The annual meeting of stockholders shall be held for the election of directors each year at such place, if any, date and time as shall be designated by the Board of Directors. Any other proper business may be transacted at the annual meeting. 2. Special Meetings. Speci

July 10, 2023 EX-10.42

Quantum Computing Inc. 2022 Equity and Incentive Plan

Exhibit 10.42 QUANTUM COMPUTING INC. 2022 EQUITY AND INCENTIVE PLAN SECTION 1. GENERAL PURPOSE OF THE PLAN: DEFINITIONS The name of the plan is the QUANTUM COMPUTING INC. 2022 EQUITY AND INCENTIVE PLAN (the “Plan”). The purpose of the Plan is to encourage and enable the officers, employees, directors, Consultants and other key persons of QUANTUM COMPUTING INC., a Delaware corporation (including an

July 10, 2023 EX-3.1(I)

Amended and Restated Certificate of Incorporation

Exhibit 3.1(i) AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF QUANTUM COMPUTING INC. (a Delaware corporation) The current name of the corporation is Quantum Computing Inc. The corporation was incorporated under its current name by the filing of its original Certificate of Incorporation with the Secretary of State of the State of Delaware on February 22, 2018. This Amended and Restated Certif

July 10, 2023 10-K/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K/A (Amendment No. 3) (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 ☐ Transition Report

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K/A (Amendment No. 3) (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: 001-40615 QUANTUM

June 26, 2023 10-K/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K/A (Amendment No. 2)

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K/A (Amendment No. 2) (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: 001-40615 QUANTUM

June 26, 2023 EX-99.1

QUANTUM COMPUTING INC. Unaudited Pro Forma Combined Financial Information

Exhibit 99.1 QUANTUM COMPUTING INC. Unaudited Pro Forma Combined Financial Information On June 21, 2022, Quantum Computing Inc. (the “Company”) filed a Current Report on Form 8-K (the “Initial Report”) to report the closing of a merger agreement (the “Merger Agreement”), by and among the Company, Project Alpha Merger Sub I, Inc., a Delaware corporation (“Merger Sub I”), Project Alpha Merger Sub II

June 26, 2023 CORRESP

Quantum Computing Inc. 215 Depot Court SE, Suite 215 Leesburg, VA 20175

Quantum Computing Inc. 215 Depot Court SE, Suite 215 Leesburg, VA 20175 June 26, 2023 Becky Chow U.S. Securities & Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Quantum Computing Inc. Form10-K filed on March 30, 2023 Form 8-K/A filed on September 02, 2022 File No. 001-40615 Dear Ms. Chow: By letter dated June 12, 2023, the staff (the “Staff,” “you” or “your”) of the U.S. Securi

June 26, 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): June 21, 2023 QUANTUM COMPUTING I

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 21, 2023 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or Other Jurisdiction (Commission File Number) (I.R.S.

June 26, 2023 EX-10.1

Employment Agreement between Quantum Computing Inc. and Christopher Boehmler, dated as of June 26, 2023

Exhibit 10.1 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (the “Agreement”) is made as of the 26 day of June, 2023 (the “Effective Date”), between Christopher Boehmler (“Executive”) and Quantum Computing Inc. (the “Company”), a Delaware corporation. WHEREAS, the Company desires to employ the Executive as the Company’s Chief Financial Officer, and the Executive is willing to serve in the foregoin

June 26, 2023 8-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A Amendment No. 2 CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities and Exchange Act of 1934 Date of Report (Date of earliest event reported): June 16, 20

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A Amendment No. 2 CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities and Exchange Act of 1934 Date of Report (Date of earliest event reported): June 16, 2022 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction (Commissio

May 12, 2023 10-Q

Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: 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: 001-40615 QUANTUM COMPUTING I

April 14, 2023 10-K/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K/A (Amendment No. 1) (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 ☐ Transition Report

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K/A (Amendment No. 1) (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: 001-40615 QUANTUM

March 30, 2023 EX-21.1

List of Subsidiaries

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Name of Subsidiary Jurisdiction of Incorporation or Organization Qubittech, Inc. Delaware Qubittech International, Inc. Delaware Qubittech Federal, Inc. Delaware QI Solutions, Inc. Delaware QPhoton, LLC Delaware

March 30, 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): March 29, 2023 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or Other Jurisdiction (Commission File Number) (I.R.S

March 30, 2023 10-K

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 ☐ Transition Report Pursuant to Section

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: 001-40615 QUANTUM COMPUTING INC. (Exac

March 30, 2023 EX-4.4

Description of Securities

EXHIBIT 4.4 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 Set forth below is the description of each class of securities of Quantum Computing Inc. (the “Company”) outstanding as of December 31, 2022. The following description summarizes the most important terms of these securities. This summary does not purport to be complete an

March 30, 2023 EX-99.1

Quantum Computing Inc Announces Full Year 2022 Financial Results

Exhibit 99.1 Quantum Computing Inc Announces Full Year 2022 Financial Results ● Quantum Computing Inc completes integration of QPhoton merger, more than doubling the size of the company and establishing its quantum hardware production capability. ● Quantum Computing Inc. QPhoton merger strengthens QCI as the first pure play public company based on proven photonic quantum technology offering commer

February 16, 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 16, 2023 QUANTUM COMPUTI

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 16, 2023 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or Other Jurisdiction (Commission File Number) (I.

February 16, 2023 EX-99.1

Presentation Material

Exhibit 99.1

January 10, 2023 EX-10.1

Director Agreement between Quantum Computing Inc. and Dr. Carl Weimer, dated January 6, 2023

Exhibit 10.1 QUANTUM COMPUTING INC. 215 Depot Court SE, Suite 215 Leesburg, VA 20175 Date: January 6, 2023 Dr. Carl Weimer, PhD 4751 Summerlin Place Longmont, CO 80503-3921 Dear Dr. Weimer, This is to confirm the terms of your appointment as a Non-Executive Director of Quantum Computing Inc. (the “Company”) and a member of the Compensation and Governance & Nominating committees. This letter is eff

January 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 and Exchange Act of 1934 Date of Report (Date of earliest event reported): January 4, 2023 QUANTUM COMPU

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 and Exchange Act of 1934 Date of Report (Date of earliest event reported): January 4, 2023 QUANTUM COMPUTING INC. (Exact name of Registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commiss

January 6, 2023 CORRESP

Quantum Computing Inc. 215 Depot Court SE, Suite 215 Leesburg, VA 20175

Quantum Computing Inc. 215 Depot Court SE, Suite 215 Leesburg, VA 20175 January 6, 2023 VIA EDGAR U.S. Securities & Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Re: Quantum Computing Inc. Registration Statement on Form S-3 File No. 333-269063 Ladies and Gentlemen: In accordance with Rule 461 of the Securities Act of 1933, as amended, Quantum Computi

January 6, 2023 S-3/A

As filed with the Securities and Exchange Commission on January 6, 2023

S-3/A 1 ea171351-s3a1quantum.htm AMENDMENT NO. 1 TO FORM S-3 As filed with the Securities and Exchange Commission on January 6, 2023 Registration No. 333-269063 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3/A (AMENDMENT NO. 1) REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Dela

December 29, 2022 S-3

As filed with the Securities and Exchange Commission on December 29, 2022

As filed with the Securities and Exchange Commission on December 29, 2022 Registration No.

December 29, 2022 EX-FILING FEES

Calculation of Filing Fee Table

EX-FILING FEES 3 ea169744ex-feequantum.htm EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Quantum Computing Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1)(2) Proposed Maximum Aggregate Offering Price Per Share(3)(4) Maximum Aggregate Offer

December 6, 2022 EX-1.1

ATM Agreement, dated as of December 5, 2022, between Quantum Computing Inc. and Ascendiant Capital Markets, LLC

Exhibit 1.1 Quantum Computing Inc. Common Stock (par value $0.0001 per share) At-The-Market Issuance Sales Agreement December 5, 2022 Ascendiant Capital Markets, LLC 110 Front Street, Suite 300 Jupiter, FL 33477 Ladies and Gentlemen: Quantum Computing Inc., a Delaware corporation (the “Company”), confirms its agreement (this “Agreement”) with Ascendiant Capital Markets, LLC (the “Agent”), as follo

December 6, 2022 424B5

Up to $25,000,000 Quantum Computing Inc. Shares of Common Stock

Filed Pursuant to Rule 424(b)(5) Registration No. 333-268064 PROSPECTUS SUPPLEMENT (To Prospectus dated November 8, 2022) Up to $25,000,000 Quantum Computing Inc. Shares of Common Stock We have entered into an At-The-Market Issuance Sales Agreement, or the sales agreement, with Ascendiant Capital Markets, LLC, or ACM, relating to shares of our common stock offered by this prospectus supplement and

December 6, 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): December 5, 2022

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 5, 2022 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission

November 14, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2022 ☐ TRANSITION REPORT PURSUAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: 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: 000-40615 QUANTUM COMPUTI

November 4, 2022 CORRESP

Quantum Computing Inc. 215 Depot Court SE, Suite 215 Leesburg, VA 20175

Quantum Computing Inc. 215 Depot Court SE, Suite 215 Leesburg, VA 20175 November 4, 2022 VIA EDGAR U.S. Securities & Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Re: Quantum Computing Inc. Registration Statement on Form S-3 File No. 333-268064 Ladies and Gentlemen: In accordance with Rule 461 of the Securities Act of 1933, as amended, Quantum Comput

November 4, 2022 S-3/A

As filed with the Securities and Exchange Commission on November 4, 2022

As filed with the Securities and Exchange Commission on November 4, 2022 Registration No.

October 28, 2022 S-3

As filed with the Securities and Exchange Commission on October 28, 2022

As filed with the Securities and Exchange Commission on October 28, 2022 Registration No.

October 28, 2022 EX-FILING FEES

Calculation of Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) QUANTUM COMPUTING INC.

October 28, 2022 EX-4.1

Form of Indenture relating to the issuance from time to time in one or more series of debentures, notes, bonds or other evidences of indebtedness

Exhibit 4.1 QUANTUM COMPUTING INC. AND , TRUSTEE INDENTURE DATED AS OF , 2022 DEBT SECURITIES QUANTUM COMPUTING INC. RECONCILIATION AND TIE BETWEEN TRUST INDENTURE ACT OF 1939 AND INDENTURE, DATED AS OF , 2022 Section of Trust Indenture Act of 1939 Section(s) of Indenture § 310(a)(1) 609 (a)(2) 609 (a)(3) Not Applicable (a)(4) Not Applicable (a)(5) 609 (b) 608, 610 § 311(a) 613 (b) 613 (c) Not App

October 18, 2022 SC 13D/A

QUBT / Quantum Computing Inc / Huang Yuping - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Amendment No. 1) Under the Securities Exchange Act of 1934 QUANTUM COMPUTING INC. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 74766W-108 (CUSIP Number) 215 Depot Court SE, Suite 215 Leesburg, VA 20175 (703) 436-2121 (Name, Address and Telephone Number of Person Author

September 28, 2022 EX-10.1

Note Purchase Agreement, dated September 23, 2022, by and between Quantum Computing Inc. and Streeterville Capital, LLC

Exhibit 10.1 Note Purchase Agreement This Note Purchase Agreement (this ?Agreement?), dated as of September 23, 2022, is entered into by and between Quantum Computing Inc., a Delaware corporation (?Company?), and Streeterville Capital, LLC, a Utah limited liability company, its successors and/or assigns (?Investor?). A. Company and Investor are executing and delivering this Agreement in reliance u

September 28, 2022 EX-4.1

Form of Promissory Note

Exhibit 4.1 PROMISSORY NOTE Effective Date: September 23, 2022 U.S. $8,250,000.00 FOR VALUE RECEIVED, Quantum Computing Inc., a Delaware corporation (?Borrower?), promises to pay to Streeterville Capital, LLC, a Utah limited liability company, or its successors or assigns (?Lender?), $8,250,000.00 and any interest, fees, charges, and late fees accrued hereunder on the date that is eighteen (18) mo

September 28, 2022 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, 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 and Exchange Act of 1934 Date of Report (Date of earliest event reported): September 23, 2022 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or Other Jurisdiction (Commission File Number

September 26, 2022 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): September 21, 2022 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commissi

September 14, 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

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 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)) ? Definitive Proxy State

September 2, 2022 EX-99.2

QPHOTON, INC. Unaudited Condensed Financial Statements Three Months ended March 31, 2022 and 2021

Exhibit 99.2 QPHOTON, INC. Unaudited Condensed Financial Statements Three Months ended March 31, 2022 and 2021 CONTENTS Description Page Unaudited Balance Sheets as of March 31, 2022 and December 31,2021 F-2 Unaudited Statement of Operations for the Three Months Ended March 31, 2022 and 2021 F-3 Unaudited Statement of Stockholders? Deficit for the Three Months Ended March 31, 2022 F-4 Unaudited St

September 2, 2022 8-K/A

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A Amendment No.1 CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities and Exchange Act of 1934 Date of Report (Date of earliest event reported): June 16, 2022 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or Other Jurisdiction (Commission

September 2, 2022 EX-99.1

QPHOTON, INC. Consolidated Financial Statements Years ended 2021 and 2020 And Independent Auditors’ Report

Exhibit 99.1 QPHOTON, INC. Consolidated Financial Statements Years ended 2021 and 2020 And Independent Auditors’ Report CONTENTS Description Page Independent Auditors’ Report F-2 Audited Balance Sheets as of December 31, 2022 and 2021 F-3 Audited Statement of Operations for the Twelve Months Ended December 31, 2021 and 2020 F-4 Audited Statement of Stockholders’ Deficit for the Twelve Months Ended

September 2, 2022 EX-99.3

QUANTUM COMPUTING INC. Unaudited Pro Forma Combined Financial Information

Exhibit 99.3 QUANTUM COMPUTING INC. Unaudited Pro Forma Combined Financial Information On June 21, 2022, Quantum Computing Inc. (the ?Company?) filed a Current Report on Form 8-K (the ?Initial Report?) to report the closing of a merger agreement (the ?Merger Agreement?), by and among the Company, Project Alpha Merger Sub I, Inc., a Delaware corporation (?Merger Sub I?), Project Alpha Merger Sub II

August 25, 2022 EX-99.2

Fellow Shareholders,

Exhibit 99.2 Fellow Shareholders, I hope you are all well. It is hard to believe that a year ago we were coming out of the pandemic and looking forward to getting back to business. It has truly been an absolutely amazing and extraordinary year. Since my last letter we have: ? Up listed to NASDAQ, ? Released QAmplify, our enhancements to our Qatalyst platform that now amplifies the quantum effects

August 25, 2022 EX-99.1

Quantum Computing Inc. Releases Shareholder Letter with Quantum Roadmap QCI’s Real Entropy Quantum Computer, the Dirac-1 Photonic Quantum System, is Able to Solve Multiplex Business Problems Today

Exhibit 99.1 Quantum Computing Inc. Releases Shareholder Letter with Quantum Roadmap QCI?s Real Entropy Quantum Computer, the Dirac-1 Photonic Quantum System, is Able to Solve Multiplex Business Problems Today LEESBURG, Va., August 25, 2022 ? Quantum Computing Inc. (?QCI?? or the ?Company?) (NASDAQ: QUBT), a leader in accessible quantum computing, today announced that it has issued a letter to sha

August 25, 2022 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 and Exchange Act of 1934 Date of Report (Date of earliest event reported): August 25, 2022 QUANTUM COMPUTING, INC. (Exact name of Registrant as specified in its charter) Delaware 000-56015 82-4533053 (State or other jurisdiction of incorporation) (Commis

August 19, 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 and Exchange Act of 1934 Date of Report (Date of earliest event reported): August 19, 2022 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or Other Jurisdiction (Commission File Number) (

August 15, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2022 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: 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: 000-56015 QUANTUM COMPUTING IN

August 12, 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

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 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)) ? Definitive Proxy State

August 2, 2022 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

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 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)) ☐ Definitive Proxy State

July 1, 2022 424B3

QUANTUM COMPUTING INC. 4,912,671 Shares of Common Stock

Filed Pursuant to Rule 424(b)(3) Registration No. 333-264518 PROSPECTUS QUANTUM COMPUTING INC. 4,912,671 Shares of Common Stock This prospectus relates to the resale, from time to time, of up to 4,912,671 shares (the ?Shares?) of our common stock, par value $0.0001 per share (?Common Stock?), consisting of (i) 1,622,732 shares of Common Stock issuable upon conversion of the Series A Convertible Pr

June 27, 2022 SC 13D

QUBT / Quantum Computing Inc / Huang Yuping - SC 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 QUANTUM COMPUTING INC (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 74766W-108 (CUSIP Number) 215 Depot Court SE, Suite 215 Leesburg, VA 20175 (703) 436-2121 (Name, Address and Telephone Number of Person Authorized to Receive Not

June 21, 2022 EX-10.4

Form Registration Rights Agreement

Exhibit 10.4 REGISTRATION RIGHTS AND LOCK-UP AGREEMENT THIS REGISTRATION RIGHTS AND LOCK-UP AGREEMENT (this ?Agreement?), dated as of [], 2022, is made and entered into by and among Quantum Computing Inc., a Delaware corporation (the ?Company?), and certain parties set forth on Schedule 1 hereto (collectively with any person or entity who hereafter becomes a party to this Agreement pursuant to Sec

June 21, 2022 EX-10.5

Employment Agreement, dated as of June 15, 2022, by and between Quantum Computing Inc. and Yuping Huang

Exhibit 10.5 QUANTUM COMPUTING INC. 215 Depot Court, SE Leesburg, VA 20175 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (the ?Agreement?) is made as of the 15 day of June, 2022 (the ?Effective Date?), between Dr. Yuping Huang (?Executive?) and Quantum Computing Inc. (the ?Company?), a Delaware corporation. WHEREAS, the Company desires for the Executive to serve as the Company?s Chief Quantum Off

June 21, 2022 EX-10.2

Escrow Agreement, dated as of June 16, 2022, by and among Quantum Computing Inc., Yuping Huang and Worldwide Stock Transfer, LLC

Exhibit 10.2 ESCROW AND EXCHANGE AGENT AGREEMENT THIS ESCROW AND EXCHANGE AGENT AGREEMENT (this ?Agreement?) is made as of June 16, 2022, by and among Quantum Computing Inc., a Delaware corporation (?Parent?), Yuping Huang, solely in his capacity as Holder?s Agent (?Holder?s Agent?), and Worldwide Stock Transfer, LLC, as exchange agent (the ?Exchange Agent?) and as escrow agent (the ?Escrow Agent?

June 21, 2022 EX-99.1

Quantum Computing Inc. Closes Acquisition of QPhoton

Exhibit 99.1 Quantum Computing Inc. Closes Acquisition of QPhoton ? The combination of QPhoton QPS and QCI?s Qatalyst software represents a major milestone in the quantum computing industry. ? The acquisition enables QCI to launch ready-to-run, full-stack quantum systems and extend its solutions in key markets such as supply chain and portfolio optimization, fraud detection, underwriting and gover

June 21, 2022 EX-3.1

Certificate of Designation with respect to the Series B Preferred Stock, par value $0.0001 per share, dated June 14, 2022

Exhibit 3.1 CERTIFICATE OF DESIGNATION OF SERIES B CONVERTIBLE PREFERRED STOCK OF QUANTUM COMPUTING INC. (Pursuant to Section 151 of the General Corporation Law of the State of Delaware) Quantum Computing Inc., a corporation organized and existing under the General Corporation Law of the State of Delaware (hereinafter, the ?Corporation?), hereby certifies that the following resolution was duly ado

June 21, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets, 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 and Exchange Act of 1934 Date of Report (Date of earliest event reported): June 14, 2022 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or Other Jurisdiction (Commission File Number) (I.

June 21, 2022 EX-10.3

Stockholders Agreement

Exhibit 10.3 STOCKHOLDERS AGREEMENT DATED AS OF [?], 2022 AMONG QUANTUM COMPUTING INC. AND THE OTHER PARTIES HERETO TABLE OF CONTENTS Page ARTICLE I. INTRODUCTORY MATTERS 1 1.1 Defined Terms 1 1.2 Construction 3 ARTICLE II. CORPORATE GOVERNANCE MATTERS 3 2.1 Election of Directors 3 2.2 Compensation 5 2.3 Other Rights of Stockholder Designees 5 2.4 Director Independence 5 ARTICLE III. GENERAL PROVI

June 10, 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 and Exchange Act of 1934 Date of Report (Date of earliest event reported): June 6, 2022 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or Other Jurisdiction (Commission File Number) (I.R

June 1, 2022 CORRESP

Quantum Computing Inc. 215 Depot Court SE, Suite 215 Leesburg, VA 20175

Quantum Computing Inc. 215 Depot Court SE, Suite 215 Leesburg, VA 20175 June 1, 2022 VIA EDGAR U.S. Securities & Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Re: Quantum Computing Inc. Registration Statement on Form S-3 File No. 333-264518 Ladies and Gentlemen: In accordance with Rule 461 of the Securities Act of 1933, as amended, Quantum Computing

June 1, 2022 EX-FILING FEES

Calculation of Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) QUANTUM COMPUTING INC.

June 1, 2022 S-3/A

As filed with the Securities and Exchange Commission on May 31, 2022

As filed with the Securities and Exchange Commission on May 31, 2022 Registration No.

May 23, 2022 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, 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 and Exchange Act of 1934 Date of Report (Date of earliest event reported): May 19, 2022 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 001-40615 82-4533053 (State or Other Jurisdiction (Commission File Number) (I.R

May 23, 2022 EX-10.1

Agreement and Plan of Merger by and among Quantum Computing Inc., Project Alpha Merger Sub I, Inc., Project Alpha Merger Sub II, LLC, QPhoton, Inc., and Yuping Huang

Exhibit 10.1 AGREEMENT AND PLAN OF MERGER by and among QUANTUM COMPUTING INC., PROJECT ALPHA MERGER SUB I, INC., PROJECT ALPHA MERGER SUB II, LLC, QPHOTON, INC., and YUPING HUANG. Dated as of May 18, 2022 Table of Contents Page Article 1 DEFINITIONS 2 Section 1.01 Certain Definitions 2 Section 1.02 Further Definitions 14 Section 1.03 Construction 16 Article 2 AGREEMENT AND PLAN OF MERGER 17 Sectio

May 23, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: March 31, 2022 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: 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: 000-56015 QUANTUM COMPUTING I

May 16, 2022 NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING OMB APPROVAL OMB Number: 3235-0058 Expires: May 12, 2023 Estimated average burden hours per response ... 2.50 SEC FILE NUMBER 001-40615 CUSIP NUMBER (Check one): ? Form 10-K ? Form 20-F ? Form 11-K ? Form 10-Q ? Form 10-D ? Form N-CEN ? Form N-CSR For Period Ended: March 31, 2022 ? Trans

April 27, 2022 EX-FILING FEES

Calculation of Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) QUANTUM COMPUTING INC.

April 27, 2022 S-3

As filed with the Securities and Exchange Commission on April 27, 2022

As filed with the Securities and Exchange Commission on April 27, 2022 Registration No.

March 15, 2022 EX-21.1

List of Subsidiaries

Exhibit 21.1 List of Subsidiaries 1. QUBITTECH, Inc., a Delaware corporation 2. QUBITTECH Federal, Inc., a Delaware corporation 3. QUBITTECH International, Inc., a Delaware corporation

March 15, 2022 EX-4.4

Description of Securities (incorporated herein by reference to Exhibit 4.4 of the Company’s Annual Report on Form 10-K filed with the SEC on March 15, 2022)

Exhibit 4.4 DESCRIPTION OF REGISTRANT?S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 Set forth below is the description of each class of securities of Quantum Computing Inc. (the ?Company?) outstanding as of December 31, 2021. The following description summarizes the most important terms of these securities. This summary does not purport to be complete and is

March 15, 2022 10-K

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 Pursuant to Section

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: 000-56015 QUANTUM COMPUTING INC. (Exac

February 24, 2022 8-K

Entry into a Material Definitive Agreement, Other Events, 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 18, 2022 Quantum Computing Inc. (Exact Name of registrant as Specified in Charter) Delaware 001-40615 82-4533053 (State or other jurisdiction of incorporation) (Commission Fi

February 24, 2022 EX-10.1

Note Purchase Agreement, dated as of February 18, 2022, between Quantum Computing Inc. and QPhoton, Inc.

Exhibit 10.1 NOTE PURCHASE AGREEMENT This Note Purchase Agreement (this ?Agreement?) is made as of February 18, 2022, by and among QPhoton, Inc., a Delaware corporation (the ?Company?), and Quantum Computing Inc., a Delaware corporation (the ?Investor?, and together with the Company, the ?Parties?). The Investor is willing to advance funds to the Company in exchange for the issuance to it of certa

February 24, 2022 EX-10.2

Unsecured promissory note dated February 18, 2022

Exhibit 10.2 UNSECURED PROMISSORY NOTE THIS PROMISSORY NOTE HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE ?SECURITIES ACT?) OR THE SECURITIES LAWS OF ANY STATE. THE SECURITIES MAY NOT BE PLEDGED, HYPOTHECATED, SOLD, TRANSFERRED OR OTHERWISE DISPOSED OF EXCEPT IN COMPLIANCE WITH THE SECURITIES ACT. $1,250,000.00 February 18, 2022 FOR VALUE RECEIVED, QPhoton, Inc., a Dela

January 3, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Unregistered Sales of Equity Securities, 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 30, 2021 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 000-56015 82-4533053 (State or other jurisdiction of incorporation) (Commissio

January 3, 2022 EX-10.2

William McGann Employment Agreement, dated January 3, 2022

Exhibit 10.2 QUANTUM COMPUTING INC. 215 Depot Court, SE Leesburg, VA 20175 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (the ?Agreement?) is made effective as of the 3rd day of January, 2022 (the ?Effective Date?), between William J. McGann (?Executive?) and Quantum Computing Inc. (the ?Company?), a Delaware corporation. WHEREAS, the Company desires that for the foreseeable future the Executive

December 17, 2021 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, 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 16, 2021 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 000-56015 82-4533053 (State or other jurisdiction of incorporation) (Commissio

December 17, 2021 EX-10.2

Form Amendment to Common Stock Purchase Warrant

Exhibit 10.2 AMENDMENT TO COMMON STOCK PURCHASE WARRANT This Amendment to Common Stock Purchase Warrant (?Amendment?), is made and entered into effective as of December , 2021 (the ?Effective Date?), by and between Quantum Computing Inc., a Delaware corporation (the ?Company?), and , (?Holder?). Capitalized terms used but not otherwise defined herein shall have the same meanings as set forth in th

December 17, 2021 EX-10.1

Form Amendment to Securities Purchase Agreement

Exhibit 10.1 AMENDMENT TO SECURITIES PURCHASE AGREEMENT This Amendment to Securities Purchase Agreement (?Amendment?), is made and entered into effective as of December ,2021 (the ?Effective Date?), by and between Quantum Computing Inc., a Delaware corporation (the ?Company?), and , (?Investor?). Capitalized terms used but not otherwise defined herein shall have the same meanings as set forth in t

December 17, 2021 EX-3.1

Certificate of Amendment of Certificate of Designations of Series A Convertible Preferred Stock of Quantum Computing Inc., filed with the Delaware Secretary of State on December 16, 2021

Exhibit 3.1 State of Delaware Secretary of State Division of Corporations Delivered 12:48 PM 12/16/2021 FILED 12:48 PM 12/16/2021 SR 20214118330 - File Number 6765151 QUANTUM COMPUTING INC. CERTIFICATE OF AMENDMENT TO CERTIFICATE OF DESIGNATIONS Pursuant to Section 151(g) of the General Corporation Law of the State of Delaware SERIES A CONVERTIBLE PREFERRED STOCK (par value $0.0001 per share) The

November 17, 2021 EX-10.1

Form Securities Purchase Agreement

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this ?Agreement?) is dated as of November , 2021, between Quantum Computing Inc., a Delaware corporation (the ?Company?), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a ?Purchaser? and collectively the ?Purchasers?). WHEREAS, subject to the terms and conditions

November 17, 2021 EX-3.1

Certificate of Designations of the Series A Convertible Preferred Stock

Exhibit 3.1 State of Delaware Secretary of State Division of Corporations Delivered 08:16 AM 11/10/2021 FILED 08:16 AM 11/10/2021 SR 20213753351 ? File Number 6765151 CERTIFICATE OF DESIGNATIONS, PREFERENCES AND RIGHTS OF THE SERIES A CONVERTIBLE PREFERRED STOCK OF QUANTUM COMPUTING INC. The undersigned, Christopher Roberts, the Chief Financial Officer of Quantum Computing Inc. (the ?Corporation?)

November 17, 2021 EX-10.3

Form of Registration Rights Agreement

EX-10.3 5 ea150528ex10-3quantum.htm FORM OF REGISTRATION RIGHTS AGREEMENT Exhibit 10.3 Registration Rights Agreement This Registration Rights Agreement (this “Agreement”) is made and entered into effective as of November 10, 2021, among Quantum Computing Inc., a Delaware corporation (the “Company”) and each of the persons who have executed omnibus signature page(s) hereto (each, a “Subscriber” and

November 17, 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): November 12, 2021 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 000-56015 82-4533053 (State or other jurisdiction of incorporation) (Commissio

November 17, 2021 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Unregistered Sales of Equity Securities, 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 and Exchange Act of 1934 Date of Report (Date of earliest event reported): November 10, 2021 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 000-56015 82-4533053 (State or Other Jurisdiction (Commission File Number)

November 17, 2021 EX-10.2

Form of Warrant

Exhibit 10.2 Warrant NEITHER THIS SECURITY NOR THE SECURITIES FOR WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE ?SECURITIES ACT?), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIV

November 5, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2021 ☐ TRANSITION REPORT PURSUAN

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: 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: 000-56015 QUANTUM COMPUTI

September 28, 2021 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

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 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)) ? Definitive Proxy State

September 24, 2021 EX-10.1

McGann Director Agreement, dated September 24, 2021

Exhibit 10.1 QUANTUM COMPUTING, INC. 215 Depot Court SE, Suite 215 Leesburg, VA 20175 Date: 24-September, 2021 William McGann Dear Mr. McGann This is to confirm the terms of your appointment as a Non-Executive Director of Quantum Computing, Inc. (the ?Company?) and Chair of the compensation committee. Overall, in terms of time commitment, we expect your attendance at all the Board of Directors (th

September 24, 2021 EX-99.1

215 Depot Court, Suite 215 Leesburg, VA 20175

Exhibit 99.1 Quantum Computing Inc. Appoints William J. McGann, Ph.D., to its Board of Directors Brings Extensive Track Record of Successfully Commercializing Innovative Technology LEESBURG, Va., September 23, 2021 ? Quantum Computing Inc. (the ?company? or ?QCI?) (Nasdaq: QUBT), a leader in bridging the power of classical and quantum computing, has appointed renowned business and technology leade

September 24, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, 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 and Exchange Act of 1934 Date of Report (Date of earliest event reported): September 22, 2021 QUANTUM COMPUTING, INC. (Exact name of Registrant as specified in its charter) Delaware 000-56015 82-4533053 (State or other jurisdiction of incorporation) (Com

August 16, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2021 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: 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: 000-56015 QUANTUM COMPUTING IN

July 14, 2021 8-A12B

Form 8-A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 Quantum Computing Inc. (Exact name of registrant as specified in its charter) Delaware 82-4533053 (State of incorporation or organization) (I.R.S. Employer Identification No.) 215 Depot Court SE, S

July 2, 2021 EX-99.1

QCI CEO Outlines Company Progress in Shareholder Letter

Exhibit 99.1 QCI CEO Outlines Company Progress in Shareholder Letter LEESBURG, VA ? June 30, 2021 - Quantum Computing Inc. (QCI) (OTCQB: QUBT), the leader in bridging the power of classical and quantum computing, today announced that it has issued a forward looking letter to shareholders pertaining to expansion of its quantum-ready software to commercial applications. The letter reviews the compan

July 2, 2021 8-K

Other Events, 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 and Exchange Act of 1934 Date of Report (Date of earliest event reported): June 30, 2021 QUANTUM COMPUTING, INC. (Exact name of Registrant as specified in its charter) Delaware 000-56015 82-4533053 (State or other jurisdiction of incorporation) (Commissi

May 13, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: March 31, 2021 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ?QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: 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: 000-56015 QUANTUM COMPUTING IN

April 30, 2021 EX-10.3

David Morris Employment Agreement dated April 29, 2021

Exhibit 10.3 QUANTUM COMPUTING INC. 215 Depot Court, SE Leesburg, VA 20175 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (the ?Agreement?) is made as of this 29th day of April, 2021 (the ?Effective Date?), between David Morris (?Employee?) and Quantum Computing Inc. (the ?Company?), a Delaware corporation. WHEREAS, the Company desires that for the foreseeable future the Employee will serve as the

April 30, 2021 EX-10.2

Christopher Roberts Employment Agreement dated April 26, 2021

Exhibit 10.2 QUANTUM COMPUTING INC. 215 Depot Court, SE Leesburg, VA 20175 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (the ?Agreement?) is made as of April 26, 2021 (the ?Effective Date?), between Christopher Roberts (?Executive?) and Quantum Computing Inc. (the ?Company?), a Delaware corporation. WHEREAS, the Company desires that for the foreseeable future the Executive will serve as the Comp

April 30, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Unregistered Sales of Equity Securities, 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): April 26, 2021 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 000-56015 82-4533053 (State or Other Jurisdiction (Commission (I.R.S. Employer of

April 30, 2021 EX-10.1

Amended and restated Employment Agreement, dated April 26, 2021, by and between Quantum Computing Inc. and Robert Liscouski

Exhibit 10.1 AMENDED AND RESTATED EMPLOYMENT AGREEMENT This AMENDED AND RESTATED EMPLOYMENT AGREEMENT (?Agreement"), dated as of April 26 2021, (the ?Effective Date?), by and between QUANTUM COMPUTING INC., a Delaware corporation (the "Company"), and Robert Liscouski, an individual and resident of the State of Virginia (the ?Executive?). The Company and Executive are hereinafter sometimes referred

April 20, 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): April 20, 2021 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 000-56015 82-4533053 (State or Other Jurisdiction (Commission File Number) (I.R.S

April 20, 2021 EX-99.1

OTCQB : QUBT Leading the Industry with Ready - to - Run Quantum Software Corporate Presentation April 2021 Submit the same problem to classical or quantum processors, no programming required. SaaS - based solution empowers today’s SMEs with better in

Exhibit 99.1 OTCQB : QUBT Leading the Industry with Ready - to - Run Quantum Software Corporate Presentation April 2021 Submit the same problem to classical or quantum processors, no programming required. SaaS - based solution empowers today?s SMEs with better insights for better decisions. Accelerate classical optimization solutions with quantum techniques. OTCQB: QUBT Important Cautions Regardin

April 19, 2021 SC 13D/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Amendment No. 1) Under the Securities Exchange Act of 1934 QUANTUM COMPUTING INC. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Se

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Amendment No. 1) Under the Securities Exchange Act of 1934 QUANTUM COMPUTING INC. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 74766W-108 (CUSIP Number) 215 Depot Court SE, Suite 215 Leesburg, VA 20175 (703) 436-2121 (Name, Address and Telephone Number of Person Auth

April 7, 2021 EX-1

Lock-Up Agreement, dated July 26, 2018, by and between the Issuer and Robert Liscouski.

Exhibit 1 Lock-Up Agreement July 26, 2018 Quantum Computing Inc. 215 Depot Court SE Leesburg, VA 20175 Ladies and Gentlemen: This letter is being delivered in connection with the entry into that certain Employment Agreement dated February 28, 2018, (the ?Employment Agreement?) by and between Robert Liscouski (the ?Employee?), as employee, and Quantum Computing Inc., a Delaware corporation, as empl

April 7, 2021 SC 13D/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Amendment No. 2) Under the Securities Exchange Act of 1934 QUANTUM COMPUTING INC. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Se

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Amendment No. 2) Under the Securities Exchange Act of 1934 QUANTUM COMPUTING INC. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 74766W-108 (CUSIP Number) 215 Depot Court SE, Suite 215 Leesburg, VA 20175 (703) 436-2121 (Name, Address and Telephone Number of Person Auth

April 7, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* QUANTUM COMPUTING INC. (Name of Issuer) Common Stock (Title of Class of Securities) (CUSIP Number) November 16, 2020

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1)* QUANTUM COMPUTING INC. (Name of Issuer) Common Stock (Title of Class of Securities) 74766W-108 (CUSIP Number) November 16, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is

April 6, 2021 EX-1

Lock-Up Agreement, dated as of July 26, 2018, entered into by and between the Issuer and Christopher Roberts

Exhibit 1 Lock-Up Agreement July 26, 2018 Quantum Computing Inc. 215 Depot Court SE Leesburg, VA 20175 Ladies and Gentlemen: This letter is being delivered in connection with the entry into that certain Consulting Services Agreement dated March 1, 2018, (the ?Employment Agreement?) by and between Christopher Roberts (the ?Employee?), as employee, and Quantum Computing Inc., a Delaware corporation,

April 6, 2021 SC 13D/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Amendment No. 1) Under the Securities Exchange Act of 1934 QUANTUM COMPUTING INC. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Se

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D/A (Amendment No. 1) Under the Securities Exchange Act of 1934 QUANTUM COMPUTING INC. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) 74766W-108 (CUSIP Number) 215 Depot Court SE, Suite 215 Leesburg, VA 20175 (703) 436-2121 (Name, Address and Telephone Number of Person Auth

March 18, 2021 EX-21.1

List of Subsidiaries

Exhibit 21.1 List of Subsidiaries 1. QUBITTECH, Inc., a Delaware corporation 2. QUBITTECH Federal, Inc., a Delaware corporation 3. QUBITTECH International, Inc., a Delaware corporation

March 18, 2021 EX-4.4

Description of Securities

Exhibit 4.4 DESCRIPTION OF REGISTRANT?S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 Set forth below is the description of each class of securities of Quantum Computing Inc. (the ?Company?) outstanding as of December 31, 2020. The following description summarizes the most important terms of these securities. This summary does not purport to be complete and is

March 18, 2021 10-K

Annual Report - ANNUAL REPORT

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: 000-56015 QUANTUM COMPUTING INC. (Exac

February 23, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Unregistered Sales of Equity Securities, 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 and Exchange Act of 1934 Date of Report (Date of earliest event reported): February 17, 2021 QUANTUM COMPUTING, INC. (Exact name of Registrant as specified in its charter) Delaware 000-56015 82-4533053 (State or other jurisdiction of incorporation) (Comm

February 23, 2021 EX-99.1

Quantum Computing Inc. Charter of the Audit Committee of the Board of Directors

Exhibit 99.1 Quantum Computing Inc. Charter of the Audit Committee of the Board of Directors I. Audit Committee Purpose The purpose of the Audit Committee (the ?Committee?) of the Board of Directors (the ?Board?) of Quantum Computing Inc. (?QUBT? or the ?Company?) is to oversee the processes of accounting and financial reporting of the Company and the audits and financial statements of the Company

February 23, 2021 EX-99.3

Quantum Computing Inc. Charter of the Nominating and Corporate Governance Committee of the Board of Directors

Exhibit 99.3 Quantum Computing Inc. Charter of the Nominating and Corporate Governance Committee of the Board of Directors The purpose of the Nominating and Corporate Governance Committee (the ?Committee?) of the Board of Directors (the ?Board?) of Quantum Computing Inc. (?QUBT? or the ?Company?) shall be as set forth in this charter (the ?Charter?). The Committee has been delegated authority by t

February 23, 2021 EX-10.1

Form Director Agreement

Exhibit 10.1 QUANTUM COMPUTING, INC. 215 Depot Court SE, Suite 215 Leesburg, VA 20175 Date: , 2021 [Name] [Address] Dear Mr./Ms. This is to confirm the terms of your appointment as a Non-Executive Director of Quantum Computing, Inc. (the ?Company?) and Chair of the committee. Overall, in terms of time commitment, we expect your attendance at all the Board of Directors (the ?Board?) meetings, meeti

February 23, 2021 EX-99.2

Quantum Computing Inc. Charter of the Compensation Committee of the Board of Directors

Exhibit 99.2 Quantum Computing Inc. Charter of the Compensation Committee of the Board of Directors I. Authority and Composition The Compensation Committee (the ?Committee?) of the Board of Directors (the ?Board?) of Quantum Computing Inc. (?QUBT? or the ?Company?) is established pursuant to Article II, Section 11 of the Bylaws of the Company. Committee members are appointed annually by the Board

February 23, 2021 EX-99.4

Quantum Computing Inc. Appoints Robert B. Fagenson, National Holdings Vice Chairman and Former NYSE Floor Governor and Vice Chairman, to its Board of Directors

Exhibit 99.4 Quantum Computing Inc. Appoints Robert B. Fagenson, National Holdings Vice Chairman and Former NYSE Floor Governor and Vice Chairman, to its Board of Directors LEESBURG, VA - February 23, 2021 - Quantum Computing Inc. (OTCQB: QUBT) (QCI), a leader in bridging the power of classical and quantum computing, has appointed finance and capital markets industry leader, Robert B. Fagenson, to

January 27, 2021 8-K

Unregistered Sales of Equity Securities

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 21, 2021 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 000-56015 82-4533053 (State or Other Jurisdiction (Commission (I.R.S. Employer

January 25, 2021 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Quantum Computing, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 74766W108 (CUSIP Number) Oasis Capital, LLC 208 Ponce de Leon Ave Ste 1600 San Juan, Puerto Rico 00918 1-816-960-0100 (Name, Address and Telephone Number of Person Authorized to Receive No

January 5, 2021 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, 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 24, 2020 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 000-56015 82-4533053 (State or Other Jurisdiction (Commission (I.R.S. Employer

December 28, 2020 8-K

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

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 19, 2020 QUANTUM COMPUTING INC. (Exact name of registrant as specified in its charter) Delaware 000-56015 82-4533053 (State or Other Jurisdiction (Commission (I.R.S. Employer

Other Listings
MX:QUBT
Fintel data has been cited in the following publications:
Daily Mail Fox Business Business Insider Wall Street Journal The Washington Post Bloomberg Financial Times Globe and Mail
NASDAQ.com Reuters The Guardian Associated Press FactCheck.org Snopes Politifact
Federal Register The Intercept Forbes Fortune Magazine TheStreet Time Magazine Canadian Broadcasting Corporation International Business Times
Cambridge University Press Investopedia MarketWatch NY Daily News Entrepreneur Newsweek Barron's El Economista