SES AI Corp SEC filings SES
SES AI Corp has 489 filings in SEC EDGAR's recent list, going back to Aug 7, 2020. Its latest annual report, Form ARS, was filed on Oct 27, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 11, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 14, 2026 (listing notice). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-3 | Shelf registration | Apr 24, 2026 | — |
| S-8 | Employee stock plan registration | Feb 28, 2025 | — |
| 424B5 | Prospectus supplement | Feb 28, 2025 | — |
| 424B3 | Prospectus | Apr 28, 2023 | — |
| S-3 | Shelf registration | Apr 25, 2023 | — |
| S-3ASR | Automatic shelf registration | Apr 24, 2023 | — |
| 424B3 | Prospectus | Mar 17, 2023 | — |
| 424B3 | Prospectus | Mar 1, 2023 | — |
| 424B3 | Prospectus | Nov 14, 2022 | — |
| 424B3 | Prospectus | Aug 12, 2022 | — |
| 424B3 | Prospectus | Jul 27, 2022 | — |
| 424B3 | Prospectus | May 16, 2022 | — |
| 424B3 | Prospectus | Apr 27, 2022 | — |
| S-8 | Employee stock plan registration | Apr 14, 2022 | — |
| S-1/A | Amended registration statement | Apr 12, 2022 | — |
| S-1 | Registration statement | Feb 14, 2022 | — |
| POS AM | Filing | Feb 3, 2022 | — |
| 424B3 | Prospectus | Jan 7, 2022 | — |
| S-4/A | Filing | Jan 5, 2022 | — |
| S-4/A | Filing | Jan 3, 2022 | — |
| S-4/A | Filing | Dec 21, 2021 | — |
| S-4/A | Form s-4/a | Nov 16, 2021 | — |
| S-4/A | Filing | Oct 22, 2021 | — |
| S-4/A | Form s-4/a | Sep 22, 2021 | — |
| S-4 | Registration for a merger or exchange | Aug 10, 2021 | — |
| 424B4 | Prospectus | Jan 8, 2021 | — |
| S-1MEF | Filing | Jan 6, 2021 | — |
| S-1/A | Amended registration statement | Dec 30, 2020 | — |
| S-1 | Registration statement | Dec 18, 2020 | — |
Showing 29 filings. 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
- Miscellaneous Electrical Machinery, Equipment & Supplies (SIC 3690)
- Listed as
- SES (NYSE), SESCW (OTC)
- Fiscal year ends
- December 31
- Headquarters
- Woburn, MA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1819142
- Former names
- SES AI Corp (until Oct 27, 2026); Ivanhoe Capital Acquisition Corp. (until Feb 4, 2022)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.