Company facts
- Headquarters
- College Park, Maryland
- Most recent report
- 8-K, filed Sep 8, 2026
- Incorporated
- Delaware
- Filings on record
- 616 filings
- On EDGAR
- CIK 1824920
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 26
News 8 of 82
Prospectuses and Registrations 8 of 43
- S-8 POS Post-effective amendment to an employee plan registration Aug 10, 2026
- 424B3 Prospectus supplement for an offering Mar 31, 2026
- S-4/A Registration statement for a merger or exchange, amended Mar 27, 2026
- S-4 Registration statement for a merger or exchange Mar 20, 2026
- S-8 Registration statement for an employee plan Feb 25, 2026
- 424B5 Prospectus supplement for an offering Oct 10, 2025
- 424B5 Prospectus supplement for an offering Oct 10, 2025
- 424B5 Prospectus supplement for an offering Jul 7, 2025
Proxies 8 of 16
- DEFA14A Extra proxy material Apr 30, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 30, 2026
- DEFA14A Extra proxy material Apr 28, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 28, 2025
- DEFA14A Extra proxy material Jun 4, 2024
- DEFA14A Extra proxy material Jun 4, 2024
- DEFA14A Extra proxy material May 29, 2024
- DEFA14A Extra proxy material May 8, 2024
Ownership 8 of 358
- 4 Insider reported a trade Aug 26, 2026
- 3 Insider reported their initial holding Aug 26, 2026
- 4 Insider reported a trade Aug 26, 2026
- 3 Insider reported their initial holding Aug 26, 2026
- SCHEDULE 13G Large holder reported a passive stake Aug 13, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Jul 28, 2026
- 4 Insider reported a trade Jun 22, 2026
- 4 Insider reported a trade Jun 22, 2026
Other 8 of 91
Everything here comes from IonQ, Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour.