QUBTQuantum Computing Inc.

1. Oct 2, 2026© 2018-2024 Quantum Computing Inc. Thank you quantumcomputinginc.com NASDAQ: QUBT sales@quantumcomputinginc.com © Quantum Computing Inc. | Investor Presentation.Regulation FD disclosure · press release
2. Sep 8, 2026Independent Auditors’ Report.Material event (exhibits only) · press release
3. Aug 10, 2026Computing Inc. Reports Second Quarter 2026 Financial Results.Earnings release · press release
4. Jul 22, 2026On July 17, 2026, Dr. Pouya Dianat ceased serving as the Company’s Chief Revenue Officer and transitioned to the newly created role of Chief Product Officer, effective immediately, focusing on product development.Director or officer change · Form 8-K
5. Jun 30, 2026On June 24, 2026, at the 2026 Annual Meeting of Stockholders (the “Annual Meeting”) of Quantum Computing Inc. (the “Company”), the Company’s stockholders approved an amendment (the “Plan Amendment”) to the Company’s 2022 Equity and Incentive Plan (as amended, the “Plan”)Shareholder rights modified · Form 8-K
6. Jun 23, 2026On 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 …Material agreement entered · Form 8-K
7. May 18, 20263 Pioneering products to put quantum in the hands of everyone © Quantum Computing Inc.Regulation FD disclosure · press release
8. May 11, 2026Quantum Computing Inc. Reports First Quarter.Earnings release · press release
9. Mar 5, 2026On 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.Other event · Form 8-K
10. Mar 2, 2026Quantum Computing Inc. Reports Fourth Quarter.Earnings release · press release
11. Feb 3, 2026As 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 …Acquisition or disposition completed · Form 8-K

Quoted from SEC EDGAR filings. A current report is filed within four business days of the event it describes.