Quantum Computing Inc. SEC filings QUBT
Quantum Computing Inc. has 357 filings in SEC EDGAR's recent list, going back to Jan 9, 2019. Its latest annual report, Form 10-K, was filed on Mar 2, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 10, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 2, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Regulation FD disclosure
|
Oct 2, 2026 | Oct 2, 2026 |
| 8-K/A | Amended current report | Sep 8, 2026 | Jun 22, 2026 |
| 4/A | Filing | Aug 24, 2026 | Aug 20, 2026 |
| 4 | Insider transaction | Aug 21, 2026 | Aug 20, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2026 | Aug 10, 2026 |
| 10-Q | Quarterly report | Aug 10, 2026 | Jun 30, 2026 |
| 3 | Initial insider ownership | Jul 29, 2026 | Jul 17, 2026 |
| 8-K |
Current report
Officer or director change, Other events
|
Jul 22, 2026 | Jul 17, 2026 |
| S-8 | Employee stock plan registration | Jul 9, 2026 | — |
| 8-K |
Current report
Change to shareholder rights, Officer or director change, Bylaw or fiscal year change, Shareholder vote results
|
Jun 30, 2026 | Jun 24, 2026 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Regulation FD disclosure
|
Jun 23, 2026 | Jun 22, 2026 |
| 4 | Insider transaction | Jun 1, 2026 | May 28, 2026 |
| 4 | Insider transaction | Jun 1, 2026 | May 28, 2026 |
| 4 | Insider transaction | Jun 1, 2026 | May 28, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | May 28, 2026 | — |
| 8-K |
Current report
Regulation FD disclosure
|
May 18, 2026 | May 13, 2026 |
| 10-Q | Quarterly report | May 11, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 11, 2026 | May 11, 2026 |
| DEFA14A | Additional proxy material | Apr 30, 2026 | — |
| DEF 14A | Proxy statement | Apr 30, 2026 | Jun 24, 2026 |
| PRER14A | Proxy statement | Apr 29, 2026 | — |
| PRE 14A | Preliminary proxy statement | Apr 20, 2026 | Apr 20, 2026 |
| 8-K/A |
Amended current report
Acquisition or sale of assets
|
Apr 17, 2026 | Feb 2, 2026 |
| 4 | Insider transaction | Apr 14, 2026 | Apr 13, 2026 |
| 4 | Insider transaction | Apr 14, 2026 | Apr 13, 2026 |
| 4 | Insider transaction | Apr 14, 2026 | Apr 13, 2026 |
| 4 | Insider transaction | Apr 14, 2026 | Apr 13, 2026 |
| 4 | Insider transaction | Apr 14, 2026 | Apr 13, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 27, 2026 | — |
| 4 | Insider transaction | Mar 11, 2026 | Mar 10, 2026 |
| 144 | Notice of proposed sale | Mar 11, 2026 | — |
| 144 | Notice of proposed sale | Mar 10, 2026 | — |
| 8-K |
Current report
Other events
|
Mar 5, 2026 | Mar 5, 2026 |
| 10-K | Annual report | Mar 2, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 2, 2026 | Mar 2, 2026 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
Feb 3, 2026 | Feb 2, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 30, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 21, 2026 | — |
| 4 | Insider transaction | Jan 12, 2026 | Dec 31, 2025 |
| 3 | Initial insider ownership | Jan 12, 2026 | May 2, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jan 12, 2026 | Jan 11, 2026 |
| 8-K |
Current report
Officer or director change
|
Dec 17, 2025 | Dec 12, 2025 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Dec 15, 2025 | Dec 15, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2025 | Nov 14, 2025 |
| 10-Q | Quarterly report | Nov 14, 2025 | Sep 30, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 17, 2025 | — |
| S-3ASR | Automatic shelf registration | Oct 10, 2025 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Oct 8, 2025 | Oct 5, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 2, 2025 | — |
| S-3ASR | Automatic shelf registration | Oct 1, 2025 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Sep 24, 2025 | Sep 21, 2025 |
| 4 | Insider transaction | Sep 17, 2025 | Sep 12, 2025 |
| 4 | Insider transaction | Sep 17, 2025 | Sep 9, 2025 |
| 4 | Insider transaction | Sep 8, 2025 | Aug 18, 2025 |
| 4 | Insider transaction | Sep 5, 2025 | Sep 4, 2025 |
| 4 | Insider transaction | Sep 4, 2025 | Aug 18, 2025 |
| 144 | Notice of proposed sale | Sep 4, 2025 | — |
| 10-Q | Quarterly report | Aug 14, 2025 | Jun 30, 2025 |
| EFFECT | Filing | Aug 4, 2025 | — |
| CORRESP | Letter to the SEC | Jul 31, 2025 | — |
| UPLOAD | Letter from the SEC | Jul 30, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 29, 2025 | — |
| S-1 | Registration statement | Jul 29, 2025 | — |
| 4 | Insider transaction | Jul 15, 2025 | Jul 11, 2025 |
| EFFECT | Filing | Jul 14, 2025 | — |
| 424B3 | Prospectus | Jul 14, 2025 | — |
| CORRESP | Letter to the SEC | Jul 10, 2025 | — |
| UPLOAD | Letter from the SEC | Jul 10, 2025 | — |
| S-1 | Registration statement | Jul 3, 2025 | — |
| 3 | Initial insider ownership | Jul 2, 2025 | Jun 20, 2025 |
| 4 | Insider transaction | Jul 2, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Jun 25, 2025 | Jun 22, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 20, 2025 | Jun 16, 2025 |
| 4 | Insider transaction | Jun 16, 2025 | Jun 12, 2025 |
| 144/A | Filing | Jun 12, 2025 | — |
| 4 | Insider transaction | Jun 11, 2025 | Jun 9, 2025 |
| 4 | Insider transaction | Jun 11, 2025 | Jun 3, 2025 |
| 144 | Notice of proposed sale | Jun 11, 2025 | — |
| 144 | Notice of proposed sale | Jun 6, 2025 | — |
| 4 | Insider transaction | Jun 5, 2025 | May 22, 2025 |
| 144 | Notice of proposed sale | May 23, 2025 | — |
| 144 | Notice of proposed sale | May 22, 2025 | — |
| 3 | Initial insider ownership | May 21, 2025 | May 2, 2025 |
| 4 | Insider transaction | May 20, 2025 | May 19, 2025 |
| 4 | Insider transaction | May 20, 2025 | May 19, 2025 |
| 144 | Notice of proposed sale | May 20, 2025 | — |
| 144 | Notice of proposed sale | May 19, 2025 | — |
| 144 | Notice of proposed sale | May 19, 2025 | — |
| 10-Q | Quarterly report | May 15, 2025 | Mar 31, 2025 |
| DEFA14A | Additional proxy material | May 9, 2025 | — |
| DEF 14A | Proxy statement | May 8, 2025 | Jun 18, 2025 |
| 8-K |
Current report
Officer or director change, Other events
|
May 8, 2025 | May 2, 2025 |
| 4/A | Filing | May 7, 2025 | Mar 27, 2025 |
| 8-K |
Current report
Officer or director change
|
Apr 16, 2025 | Apr 11, 2025 |
| 4 | Insider transaction | Apr 4, 2025 | Apr 2, 2025 |
| 8-K | Current report | Apr 4, 2025 | Mar 26, 2025 |
| 3 | Initial insider ownership | Mar 28, 2025 | Mar 26, 2025 |
| 4 | Insider transaction | Mar 28, 2025 | Mar 27, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Mar 26, 2025 | Mar 26, 2025 |
| 4 | Insider transaction | Mar 25, 2025 | Mar 25, 2025 |
| 144 | Notice of proposed sale | Mar 25, 2025 | — |
| S-8 | Employee stock plan registration | Mar 21, 2025 | — |
| 10-K | Annual report | Mar 20, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 4 | Insider transaction | Feb 21, 2025 | Feb 19, 2025 |
| 424B3 | Prospectus | Feb 4, 2025 | — |
| EFFECT | Filing | Feb 3, 2025 | — |
| CORRESP | Letter to the SEC | Jan 30, 2025 | — |
| UPLOAD | Letter from the SEC | Jan 29, 2025 | — |
| S-1 | Registration statement | Jan 22, 2025 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Jan 8, 2025 | Jan 7, 2025 |
| 424B3 | Prospectus | Jan 7, 2025 | — |
| EFFECT | Filing | Jan 6, 2025 | — |
| CORRESP | Letter to the SEC | Jan 2, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Dec 31, 2024 | Dec 30, 2024 |
| UPLOAD | Letter from the SEC | Dec 27, 2024 | — |
| S-1 | Registration statement | Dec 20, 2024 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Shareholder vote results, Regulation FD disclosure, Other events
|
Dec 12, 2024 | Dec 10, 2024 |
| 424B5 | Prospectus supplement | Dec 12, 2024 | — |
| DEFA14A | Additional proxy material | Nov 19, 2024 | — |
| 8-K |
Current report
Other events
|
Nov 18, 2024 | Nov 18, 2024 |
| 424B5 | Prospectus supplement | Nov 18, 2024 | — |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Nov 15, 2024 | Nov 14, 2024 |
| 10-Q | Quarterly report | Nov 6, 2024 | Sep 30, 2024 |
| DEFA14A | Additional proxy material | Nov 4, 2024 | — |
| UPLOAD | Letter from the SEC | Nov 1, 2024 | — |
| DEF 14A | Proxy statement | Nov 1, 2024 | Dec 10, 2024 |
| PRE 14A | Preliminary proxy statement | Oct 9, 2024 | Oct 9, 2024 |
| 4 | Insider transaction | Oct 4, 2024 | Oct 4, 2024 |
| 4 | Insider transaction | Oct 4, 2024 | Oct 4, 2024 |
| 4 | Insider transaction | Oct 4, 2024 | Oct 4, 2024 |
| 4 | Insider transaction | Oct 4, 2024 | Oct 3, 2024 |
| 10-Q | Quarterly report | Oct 2, 2024 | Jun 30, 2024 |
| 10-Q | Quarterly report | Oct 2, 2024 | Mar 31, 2024 |
| 8-K | Current report | Sep 25, 2024 | Sep 20, 2024 |
| 10-K/A | Amended annual report | Sep 11, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Listing notice
|
Aug 22, 2024 | Aug 20, 2024 |
| 8-K |
Current report
Restatement
|
Aug 12, 2024 | Aug 6, 2024 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Aug 12, 2024 | Aug 6, 2024 |
| 8-K |
Current report
Other events
|
Aug 1, 2024 | Aug 1, 2024 |
| 8-K |
Current report
Listing notice
|
Jun 27, 2024 | Jun 24, 2024 |
| 8-K |
Current report
Results of operations, Auditor change
|
Jun 11, 2024 | Jun 6, 2024 |
| 8-K |
Current report
Listing notice
|
May 17, 2024 | May 13, 2024 |
| NT 10-Q | Notification of late filing | May 15, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | May 14, 2024 | May 10, 2024 |
| 8-K |
Current report
Auditor change
|
May 8, 2024 | May 3, 2024 |
| CORRESP | Letter to the SEC | May 1, 2024 | — |
| 3 | Initial insider ownership | Apr 29, 2024 | Apr 19, 2024 |
| 8-K |
Current report
Officer or director change
|
Apr 25, 2024 | Apr 19, 2024 |
| 4 | Insider transaction | Apr 22, 2024 | Apr 18, 2024 |
| UPLOAD | Letter from the SEC | Apr 17, 2024 | — |
| 10-K | Annual report | Apr 1, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Other events
|
Mar 27, 2024 | Mar 26, 2024 |
| 4 | Insider transaction | Mar 25, 2024 | Mar 19, 2024 |
| 8-K |
Current report
Material agreement
|
Mar 25, 2024 | Mar 19, 2024 |
| 8-K |
Current report
Officer or director change
|
Jan 31, 2024 | Jan 25, 2024 |
| 4 | Insider transaction | Dec 29, 2023 | Dec 27, 2023 |
| 4 | Insider transaction | Dec 29, 2023 | Dec 27, 2023 |
| 8-K |
Current report
Officer or director change
|
Nov 27, 2023 | Nov 20, 2023 |
| 8-K |
Current report
Listing notice
|
Nov 24, 2023 | Nov 16, 2023 |
| 10-Q | Quarterly report | Nov 13, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Nov 9, 2023 | Nov 7, 2023 |
| 4 | Insider transaction | Sep 29, 2023 | Sep 27, 2023 |
| DEF 14A | Proxy statement | Sep 27, 2023 | Nov 7, 2023 |
| 4 | Insider transaction | Aug 28, 2023 | Aug 25, 2023 |
| CORRESP | Letter to the SEC | Aug 23, 2023 | — |
| 8-K |
Current report
Material agreement
|
Aug 21, 2023 | Aug 17, 2023 |
| 424B5 | Prospectus supplement | Aug 18, 2023 | — |
| 10-Q | Quarterly report | Aug 14, 2023 | Jun 30, 2023 |
| 4 | Insider transaction | Jul 31, 2023 | Jul 28, 2023 |
| UPLOAD | Letter from the SEC | Jul 21, 2023 | — |
| 10-K/A | Amended annual report | Jul 10, 2023 | Dec 31, 2022 |
| 4 | Insider transaction | Jul 7, 2023 | Nov 25, 2022 |
| 3 | Initial insider ownership | Jul 7, 2023 | Jul 1, 2023 |
| 4 | Insider transaction | Jun 28, 2023 | Jun 27, 2023 |
| 144 | Notice of proposed sale | Jun 27, 2023 | — |
| 8-K |
Current report
Unregistered share sale, Officer or director change
|
Jun 26, 2023 | Jun 21, 2023 |
| CORRESP | Letter to the SEC | Jun 26, 2023 | — |
| 10-K/A | Amended annual report | Jun 26, 2023 | Dec 31, 2022 |
| 8-K/A | Amended current report | Jun 26, 2023 | Jun 16, 2022 |
| UPLOAD | Letter from the SEC | Jun 12, 2023 | — |
| 10-Q | Quarterly report | May 12, 2023 | Mar 31, 2023 |
| 10-K/A | Amended annual report | Apr 14, 2023 | Dec 31, 2022 |
| 4 | Insider transaction | Apr 5, 2023 | Apr 3, 2023 |
| 4 | Insider transaction | Apr 5, 2023 | Apr 3, 2023 |
| 10-K | Annual report | Mar 30, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Mar 30, 2023 | Mar 29, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 16, 2023 | Feb 16, 2023 |
| 4 | Insider transaction | Jan 30, 2023 | Jan 26, 2023 |
| 4 | Insider transaction | Jan 30, 2023 | Jan 26, 2023 |
| 4 | Insider transaction | Jan 30, 2023 | Jan 26, 2023 |
| 4 | Insider transaction | Jan 30, 2023 | Jan 26, 2023 |
| 3 | Initial insider ownership | Jan 11, 2023 | Jan 4, 2023 |
| EFFECT | Filing | Jan 10, 2023 | — |
| 8-K |
Current report
Officer or director change
|
Jan 10, 2023 | Jan 4, 2023 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Services-Prepackaged Software (SIC 7372)
- Listed as
- QUBT (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Hoboken, NJ
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1758009
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.