SES AI Corp SEC filings SESCW

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
DEFA14A Additional proxy material Oct 27, 2026 —
DEF 14A Proxy statement Oct 27, 2026 Dec 10, 2026
PRE 14A Preliminary proxy statement Oct 16, 2026 Dec 10, 2026
DEF 14A Proxy statement Sep 9, 2025 Oct 1, 2025
DEFA14A Additional proxy material Apr 23, 2024 —
DEF 14A Proxy statement Apr 23, 2024 Jun 7, 2024
DEFA14A Additional proxy material Apr 21, 2023 —
DEF 14A Proxy statement Apr 21, 2023 —
DEFA14A Additional proxy material Sep 21, 2021 —
DEFA14A Additional proxy material Jul 13, 2021 —

Showing 10 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.