IonQ, Inc. SEC filings IONQ
IonQ, Inc. has 631 filings in SEC EDGAR's recent list, going back to Sep 29, 2020. Its latest annual report, Form ARS, was filed on Apr 30, 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 16, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Other events
|
Oct 16, 2026 | Oct 14, 2026 |
| 424B5 | Prospectus supplement | Oct 14, 2026 | — |
| 424B5 | Prospectus supplement | Oct 14, 2026 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Oct 13, 2026 | Oct 9, 2026 |
| 25-NSE | Delisting notice | Sep 30, 2026 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 8, 2026 | Sep 8, 2026 |
| 8-K |
Current report
Officer or director change, Other events
|
Aug 28, 2026 | Aug 24, 2026 |
| S-8 POS | Filing | Aug 10, 2026 | — |
| 10-Q | Quarterly report | Aug 10, 2026 | Jun 30, 2026 |
| 424B7 | Filing | Aug 7, 2026 | — |
| 8-K |
Current report
Unregistered share sale
|
Aug 7, 2026 | Aug 7, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2026 | Aug 5, 2026 |
| 8-K |
Current report
Other events
|
Jul 31, 2026 | Jul 31, 2026 |
| 8-K |
Current report
Other events
|
Jul 28, 2026 | Jul 28, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 22, 2026 | Jun 16, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| 425 | Form 425 | May 7, 2026 | — |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 6, 2026 | May 6, 2026 |
| ARS | Annual report to shareholders | Apr 30, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 30, 2026 | — |
| DEF 14A | Proxy statement | Apr 30, 2026 | Apr 30, 2026 |
| 425 | Form 425 | Apr 24, 2026 | — |
| 8-K |
Current report
Other events
|
Apr 24, 2026 | Apr 24, 2026 |
| EFFECT | Filing | Mar 31, 2026 | — |
| 424B3 | Prospectus | Mar 31, 2026 | — |
| CORRESP | Letter to the SEC | Mar 27, 2026 | — |
| S-4/A | Filing | Mar 27, 2026 | — |
| 8-K |
Current report
Officer or director change
|
Mar 25, 2026 | Mar 19, 2026 |
| UPLOAD | Letter from the SEC | Mar 24, 2026 | — |
| S-4 | Registration for a merger or exchange | Mar 20, 2026 | — |
| 425 | Form 425 | Mar 11, 2026 | — |
| 8-K |
Current report
Unregistered share sale
|
Mar 11, 2026 | Mar 10, 2026 |
| 424B7 | Filing | Mar 11, 2026 | — |
| 424B7 | Filing | Mar 5, 2026 | — |
| 8-K |
Current report
Other events
|
Feb 27, 2026 | Feb 27, 2026 |
| 424B7 | Filing | Feb 27, 2026 | — |
| 425 | Filing | Feb 27, 2026 | — |
| S-8 | Employee stock plan registration | Feb 25, 2026 | — |
| 10-K | Annual report | Feb 25, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 25, 2026 | Feb 25, 2026 |
| 425 | Filing | Feb 9, 2026 | — |
| 425 | Filing | Feb 2, 2026 | — |
| 8-K |
Current report
Unregistered share sale, Regulation FD disclosure
|
Jan 30, 2026 | Jan 26, 2026 |
| 425 | Filing | Jan 30, 2026 | — |
| 425 | Filing | Jan 26, 2026 | — |
| 425 | Filing | Jan 26, 2026 | — |
| 425 | Filing | Jan 26, 2026 | — |
| 425 | Filing | Jan 26, 2026 | — |
| 425 | Filing | Jan 26, 2026 | — |
| 425 | Filing | Jan 26, 2026 | — |
| 425 | Filing | Jan 26, 2026 | — |
| 425 | Filing | Jan 26, 2026 | — |
| 8-K |
Current report
Material agreement, Results of operations, Regulation FD disclosure
|
Jan 26, 2026 | Jan 25, 2026 |
| 8-K/A |
Amended current report
Officer or director change
|
Dec 5, 2025 | Sep 2, 2025 |
| 8-K |
Current report
Officer or director change, Other events
|
Nov 21, 2025 | Nov 17, 2025 |
| 8-K |
Current report
Other events
|
Nov 10, 2025 | Nov 7, 2025 |
| 424B7 | Filing | Nov 10, 2025 | — |
| 10-Q | Quarterly report | Nov 5, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2025 | Nov 5, 2025 |
| 8-K |
Current report
Other events
|
Oct 17, 2025 | Oct 16, 2025 |
| 424B7 | Filing | Oct 17, 2025 | — |
| 8-K |
Current report
Other events
|
Oct 17, 2025 | Oct 16, 2025 |
| 424B7 | Filing | Oct 17, 2025 | — |
| 8-K |
Current report
Other events
|
Oct 14, 2025 | Oct 10, 2025 |
| 424B5 | Prospectus supplement | Oct 10, 2025 | — |
| 424B5 | Prospectus supplement | Oct 10, 2025 | — |
| 8-K |
Current report
Unregistered share sale, Officer or director change, Regulation FD disclosure, Other events
|
Oct 7, 2025 | Oct 1, 2025 |
| 8-K |
Current report
Officer or director change, Other events
|
Sep 29, 2025 | Sep 25, 2025 |
| 8-K/A |
Amended current report
Unregistered share sale, Regulation FD disclosure, Other events
|
Sep 18, 2025 | Sep 16, 2025 |
| 8-K |
Current report
Unregistered share sale, Regulation FD disclosure, Other events
|
Sep 17, 2025 | Sep 16, 2025 |
| 8-K |
Current report
Officer or director change, Other events
|
Sep 4, 2025 | Sep 2, 2025 |
| 8-K |
Current report
Other events
|
Aug 28, 2025 | Aug 28, 2025 |
| 424B7 | Filing | Aug 28, 2025 | — |
| 8-K |
Current report
Officer or director change, Other events
|
Aug 28, 2025 | Aug 26, 2025 |
| 8-K |
Current report
Officer or director change
|
Aug 15, 2025 | Aug 11, 2025 |
| 424B7 | Filing | Aug 11, 2025 | — |
| 8-K |
Current report
Other events
|
Aug 11, 2025 | Aug 11, 2025 |
| 8-K |
Current report
Officer or director change
|
Aug 6, 2025 | Aug 1, 2025 |
| 10-Q | Quarterly report | Aug 6, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2025 | Aug 6, 2025 |
| 8-K |
Current report
Unregistered share sale, Regulation FD disclosure, Other events
|
Jul 15, 2025 | Jul 11, 2025 |
| 8-K |
Current report
Other events
|
Jul 9, 2025 | Jul 7, 2025 |
| 424B5 | Prospectus supplement | Jul 7, 2025 | — |
| 424B5 | Prospectus supplement | Jul 7, 2025 | — |
| 8-K |
Current report
Shareholder vote results
|
Jun 20, 2025 | Jun 17, 2025 |
| 8-K |
Current report
Other events
|
Jun 9, 2025 | Jun 9, 2025 |
| 424B7 | Filing | Jun 9, 2025 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Jun 9, 2025 | Jun 7, 2025 |
| S-8 | Employee stock plan registration | Jun 6, 2025 | — |
| 8-K |
Current report
Unregistered share sale, Other events
|
Jun 2, 2025 | May 30, 2025 |
| 10-Q | Quarterly report | May 7, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 7, 2025 | May 7, 2025 |
| 8-K |
Current report
Unregistered share sale, Other events
|
May 6, 2025 | Apr 30, 2025 |
| ARS | Annual report to shareholders | Apr 28, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 28, 2025 | — |
| DEF 14A | Proxy statement | Apr 28, 2025 | Apr 28, 2025 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Apr 22, 2025 | Apr 20, 2025 |
| 424B3 | Prospectus | Mar 11, 2025 | — |
| 8-K |
Current report
Agreement ended, Other events
|
Mar 11, 2025 | Mar 10, 2025 |
| 8-K/A |
Amended current report
Unregistered share sale
|
Feb 28, 2025 | Feb 25, 2025 |
| 424B5 | Prospectus supplement | Feb 27, 2025 | — |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Feb 27, 2025 | Feb 26, 2025 |
| S-3ASR | Automatic shelf registration | Feb 26, 2025 | — |
| S-8 | Employee stock plan registration | Feb 26, 2025 | — |
| 10-K | Annual report | Feb 26, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure, Other events
|
Feb 26, 2025 | Feb 24, 2025 |
| 8-K |
Current report
Officer or director change
|
Dec 20, 2024 | Dec 16, 2024 |
| 8-K |
Current report
Officer or director change
|
Dec 6, 2024 | Dec 3, 2024 |
| 10-Q | Quarterly report | Nov 6, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2024 | Nov 6, 2024 |
| 8-K/A |
Amended current report
Shareholder vote results
|
Oct 23, 2024 | Jun 5, 2024 |
| 10-Q | Quarterly report | Aug 7, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2024 | Aug 7, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 7, 2024 | Jun 5, 2024 |
| DEFA14A | Additional proxy material | Jun 4, 2024 | — |
| DEFA14A | Additional proxy material | Jun 4, 2024 | — |
| DEFA14A | Additional proxy material | May 29, 2024 | — |
| 10-Q | Quarterly report | May 10, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 8, 2024 | May 8, 2024 |
| DEFA14A | Additional proxy material | May 8, 2024 | — |
| DEFA14A | Additional proxy material | Apr 26, 2024 | — |
| ARS | Annual report to shareholders | Apr 25, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 25, 2024 | — |
| DEF 14A | Proxy statement | Apr 25, 2024 | Jun 5, 2024 |
| S-8 | Employee stock plan registration | Feb 29, 2024 | — |
| 10-K | Annual report | Feb 28, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
Feb 28, 2024 | Feb 26, 2024 |
| EFFECT | Filing | Dec 1, 2023 | — |
| CORRESP | Letter to the SEC | Nov 29, 2023 | — |
| UPLOAD | Letter from the SEC | Nov 15, 2023 | — |
| S-3 | Shelf registration | Nov 9, 2023 | — |
| 10-Q | Quarterly report | Nov 9, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2023 | Nov 8, 2023 |
| 8-K |
Current report
Officer or director change
|
Oct 5, 2023 | Sep 29, 2023 |
| 8-K |
Current report
Officer or director change
|
Aug 17, 2023 | Aug 14, 2023 |
| 10-Q | Quarterly report | Aug 10, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Aug 10, 2023 | Aug 9, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jun 30, 2023 | Jun 29, 2023 |
| DEFA14A | Additional proxy material | Jun 7, 2023 | — |
| 10-Q | Quarterly report | May 11, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 11, 2023 | May 11, 2023 |
| ARS | Annual report to shareholders | Apr 28, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Apr 28, 2023 | — |
| DEF 14A | Proxy statement | Apr 28, 2023 | Jun 7, 2023 |
| S-8 | Employee stock plan registration | Mar 30, 2023 | — |
| 10-K | Annual report | Mar 30, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Mar 30, 2023 | Mar 30, 2023 |
| 8-K |
Current report
Other events
|
Mar 17, 2023 | Mar 17, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 6, 2023 | Mar 6, 2023 |
| 8-K |
Current report
Other events
|
Mar 3, 2023 | Mar 3, 2023 |
| 8-K |
Current report
Officer or director change
|
Dec 9, 2022 | Dec 5, 2022 |
| EFFECT | Filing | Dec 1, 2022 | — |
| POS AM | Filing | Nov 22, 2022 | — |
| 424B3 | Prospectus | Nov 14, 2022 | — |
| 10-Q | Quarterly report | Nov 14, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2022 | Nov 14, 2022 |
| 424B3 | Prospectus | Aug 16, 2022 | — |
| S-8 | Employee stock plan registration | Aug 16, 2022 | — |
| 10-Q | Quarterly report | Aug 15, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 15, 2022 | Aug 15, 2022 |
| 424B3 | Prospectus | Jul 22, 2022 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jul 21, 2022 | Jul 11, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 26, 2022 | May 25, 2022 |
| 424B3 | Prospectus | May 17, 2022 | — |
| 10-Q | Quarterly report | May 16, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 16, 2022 | May 16, 2022 |
| 424B3 | Prospectus | May 10, 2022 | — |
| DEFA14A | Additional proxy material | Apr 12, 2022 | — |
| DEF 14A | Proxy statement | Apr 12, 2022 | May 25, 2022 |
| EFFECT | Filing | Apr 8, 2022 | — |
| 424B3 | Prospectus | Apr 8, 2022 | — |
| POS AM | Filing | Mar 31, 2022 | — |
| 10-K/A | Amended annual report | Mar 29, 2022 | Dec 31, 2021 |
| 10-K | Annual report | Mar 28, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 28, 2022 | Mar 28, 2022 |
| S-8 | Employee stock plan registration | Dec 17, 2021 | — |
| 424B3 | Prospectus | Dec 17, 2021 | — |
| 8-K |
Current report
Officer or director change, Other events
|
Dec 17, 2021 | Dec 14, 2021 |
| 424B3 | Prospectus | Nov 15, 2021 | — |
| 10-Q | Quarterly report | Nov 15, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 15, 2021 | Nov 15, 2021 |
| 424B3 | Prospectus | Oct 25, 2021 | — |
| EFFECT | Filing | Oct 22, 2021 | — |
| S-1/A | Amended registration statement | Oct 22, 2021 | — |
| CORRESP | Letter to the SEC | Oct 20, 2021 | — |
| S-1/A | Amended registration statement | Oct 20, 2021 | — |
| UPLOAD | Letter from the SEC | Oct 13, 2021 | — |
| S-1 | Registration statement | Oct 4, 2021 | — |
| 25-NSE | Delisting notice | Oct 4, 2021 | — |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Change to shareholder rights, Auditor change, Officer or director change, Bylaw or fiscal year change
|
Oct 4, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Oct 4, 2021 | Sep 28, 2021 |
| 425 | Filing | Oct 1, 2021 | — |
| 425 | Filing | Sep 28, 2021 | — |
| 425 | Filing | Sep 27, 2021 | — |
| 425 | Filing | Sep 23, 2021 | — |
| 425 | Filing | Sep 22, 2021 | — |
| 425 | Filing | Sep 22, 2021 | — |
| 425 | Filing | Sep 22, 2021 | — |
| 425 | Filing | Sep 20, 2021 | — |
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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Services-Computer Integrated Systems Design (SIC 7373)
- Listed as
- IONQ (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- College Park, MD
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1824920
- Former names
- dMY Technology Group, Inc. III (until Oct 4, 2021)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.