Results of Operations and Financial Condition. On August 10, 2026, Quantum Computing Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended June 30, 2026. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. The information in this Item 2.02, including Exhibit 99.1, is being furnished and shall not be deemed “filed” for purposes of Section 18 (the “Section”) of the Securities Exchange Act of 1934, as amended (…

Chief Revenue Officer — Susan G. Hunt: Susan G. Hunt was promoted to Chief Revenue Officer, a senior leadership position.

The filing describes an amendment to the equity and incentive plan, not a management change.

Material Modification to Rights of Security Holders. To the extent required by

Entry into a Material Definitive Agreement. On June 22, 2026, Quantum Computing Inc., a Delaware corporation (the “ Company ”), entered into a Stock Purchase Agreement (the “ Stock Purchase Agreement ”) with NHanced Semiconductors, Inc., a Delaware corporation (“ NHanced ”), the Gretchen Louise Trinklein Patti Revocable Trust, the Robert Steve Patti Revocable Trust, and the Robert Steve Patti Irrevocable Trust (collectively, the “ Sellers ”), Gretchen Trinklein Patti and Robert Patti (in thei…

Completion of Acquisition or Disposition of Assets. The information set forth in

Results of Operations and Financial Condition. On May 11, 2026, Quantum Computing Inc. (the “Company”) issued a press release announcing its financial results for the quarter ended March 31, 2026. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. The information in this Item 2.02, including Exhibit 99.1, is being furnished and shall not be deemed “filed” for purposes of Section 18 (the “Section”) of the Securities Exchange Act of 1934, as amended (th…

Completion of Acquisition or Disposition of Assets. This amendment No. 1 to Current Report on Form 8-K amends the Current Report on Form 8-K filed by Quantum Computing Inc. (the “Company”) with the Securities Exchange Commission (“SEC”) on February 3, 2026, (the “Original Report”). We filed the Original Report to report the Stock Purchase Agreement, dated as of December 15, 2025 (the “Stock Purchase Agreement”) with Luminar Technologies, Inc., a Delaware corporation (the “Seller”) and Luminar…

Other Events On March 5, 2026, Quantum Computing Inc. (the “Company”) announced the completion of its acquisition of NuCrypt, LLC (“NuCrypt”), in a transaction valued at $5 million to be paid in a combination of cash and shares of the Company’s common stock. Upon the closing of the acquisition, NuCrypt became a wholly-owned subsidiary of the Company. A copy of the Company’s press release announcing the closing of the NuCrypt acquisition is attached hereto as Exhibit 99.1 and is incorporated h…

Results of Operations and Financial Condition. On March 2, 2026, Quantum Computing Inc. (the “Company”) issued a press release announcing its financial results for the fourth quarter and the year ended December 31, 2025. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K. The information in this Item 2.02, including Exhibit 99.1, is being furnished and shall not be deemed “filed” for purposes of Section 18 (the “Section”) of the Securities Exchange Act…

Completion of Acquisition or Disposition of Assets. As previously disclosed on a Current Report on Form 8-K filed by Quantum Computing Inc. (the “Company”) on December 15, 2025, the Company entered into a Stock Purchase Agreement, dated as of December 15, 2025 (the “Stock Purchase Agreement”) with Luminar Technologies, Inc., a Delaware corporation (the “Seller”) and Luminar Semiconductor, Inc., a Delaware corporation (the “Target”), pursuant to which, subject to the terms and conditions set f…

Other Events. On January 11, 2026, the Company entered into an Purchase Agreement (the “Purchase Agreement”) with Luminar Technologies, Inc., a Delaware corporation (the “Seller”) and certain other parties thereto, pursuant to which, subject to the terms and conditions set forth in the Purchase Agreement, the Company agreed to acquire certain assets of the Seller and its subsidiaries on an as-is, where-is basis, including specified inventory, intellectual property and intellectual property ri…

Chief Executive Officer — Dr. Yuping Huang: Dr. Yuping Huang was promoted from Interim Chief Executive Officer and President to the permanent role of CEO.

Entry into a Material Definitive Agreement. On December 15, 2025, Quantum Computing Inc., a Delaware corporation (the “Company”), entered into a Stock Purchase Agreement (the “Stock Purchase Agreement”) with Luminar Technologies, Inc., a Delaware corporation (the “Seller”) and Luminar Semiconductor, Inc., a Delaware corporation (the “Target”), pursuant to which, subject to the terms and conditions set forth in the Stock Purchase Agreement, the Company agreed to acquire all of the issued and o…

Results of Operations and Financial Condition On November 14, 2025, Quantum Computing Inc. (the “Company”) reported its financial results for the quarter ended September 30, 2025. A copy of the press release issued by the Company in this connection is furnished herewith as Exhibit 99.1. The information in this Item in this Current Report on Form 8-K and Exhibit 99.1 attached hereto are being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of…

Entry into a Material Definitive Agreement. Securities Purchase Agreements On October 5, 2025, Quantum Computing Inc. (the “Company”) entered into securities purchase agreements (the “Purchase Agreements”) pursuant to which the Company agreed to issue to the Purchasers (as defined therein), in a private placement (the “Placement”), an aggregate of 37,183,937 shares (the “Placement Shares”) of the Company’s common stock, par value $0.0001 per share (the “Common Stock”). The closing of the Plac…

Unregistered Sales of Equity Securities. The information under

Entry into a Material Definitive Agreement. Securities Purchase Agreements On September 21, 2025, Quantum Computing Inc. (the “Company”) entered into securities purchase agreements (the “Purchase Agreements”) pursuant to which the Company agreed to issue to the Purchasers (as defined therein), in a private placement (the “Placement”), an aggregate of 26,867,276 shares (the “Placement Shares”) of the Company’s common stock, par value $0.0001 per share (the “Common Stock”). The closing of the P…

Unregistered Sales of Equity Securities. The information under

Entry into a Material Definitive Agreement. Securities Purchase Agreements On June 22, 2025, Quantum Computing Inc. (the “Company”) entered into securities purchase agreements (the “Purchase Agreements”) pursuant to which the Company agreed to issue to the Purchasers (as defined therein), in a private placement (the “Placement”), an aggregate of 14,035,089 shares (the “Placement Shares”) of the Company’s common stock, par value $0.0001 per share (“Common Stock”), at a purchase price of $14.25…

Unregistered Sales of Equity Securities. The information under

Chief Financial Officer — Christopher Boehmler: Mr. Christopher Boehmler retired as CFO and was succeeded by Mr. Christopher Roberts.

Chief Operating Officer — Dr. Milan Begliarbekov, Ph.D: Dr. Milan Begliarbekov was promoted to Chief Operating Officer within the company.

Chief Executive Officer and President — Dr. William McGann: Dr. William McGann retired and resigned from his roles as CEO and President, with Dr. Yuping Huang appointed as Interim CEO and President.

Director — Eric M. Schwartz: Eric M. Schwartz was appointed as a new independent director of the Board.