Company facts
- Headquarters
- Louisville, Colorado
- Most recent report
- 8-K, filed Sep 14, 2026
- Incorporated
- Delaware
- Filings on record
- 472 filings
- On EDGAR
- CIK 1844862
- Fiscal year ends
- December
- Filer status
- Non-accelerated filer, Smaller reporting company
Financials 8 of 23
News 8 of 81
- 8-K Current report on a material event Sep 14, 2026
- 8-K Quarterly results Aug 4, 2026
- 8-K Leadership change Jul 2, 2026
- 8-K Current report on a material event Jun 12, 2026
- 8-K Shareholder vote results May 21, 2026
- 8-K Current report on a material event May 7, 2026
- 8-K Quarterly results May 5, 2026
- 8-K Leadership change Apr 24, 2026
Prospectuses and Registrations 8 of 39
- S-8 Registration statement for an employee plan Feb 25, 2026
- 424B5 Prospectus supplement for an offering Jan 29, 2026
- 424B5 Prospectus supplement for an offering Sep 5, 2025
- S-3ASR Automatic shelf registration Sep 5, 2025
- S-8 Registration statement for an employee plan Feb 28, 2025
- S-8 Registration statement for an employee plan Feb 28, 2024
- 424B3 Prospectus supplement for an offering May 18, 2023
- POS AM Post-effective amendment to a registration May 12, 2023
Proxies 8 of 10
- DEFA14A Extra proxy material Apr 9, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 9, 2026
- DEFA14A Extra proxy material Apr 10, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 10, 2025
- DEFA14A Extra proxy material Apr 11, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 11, 2024
- DEFA14A Extra proxy material Apr 10, 2023
- DEF 14A Proxy statement for a shareholder vote Apr 10, 2023
Ownership 8 of 274
- SCHEDULE 13G/A Large holder reported a passive stake, amended Aug 14, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Jul 30, 2026
- 3 Insider reported their initial holding Jul 6, 2026
- 4 Insider reported a trade Jul 1, 2026
- 4 Insider reported a trade Jul 1, 2026
- 4 Insider reported a trade Jul 1, 2026
- SCHEDULE 13D/A Large holder reported an active stake, amended Jun 8, 2026
- 4/A Insider reported a trade, amended May 21, 2026
Other 8 of 45
- ARS Annual report sent to shareholders Apr 9, 2026
- POSASR Jan 28, 2026
- ARS Annual report sent to shareholders Apr 10, 2025
- ARS Annual report sent to shareholders Apr 11, 2024
- EFFECT Notice that a registration became effective May 18, 2023
- EFFECT Notice that a registration became effective Apr 5, 2022
- EFFECT Notice that a registration became effective Dec 28, 2021
- CORRESP Reply to SEC staff Dec 23, 2021
Everything here comes from Solid Power, Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour.