InsiderTrades

Form 4 for SES SES AI Corp

Accepted 2026-03-31 00:00:00 ET · period of report 2026-03-27 · accession 0002039201-26-000004 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-03-31 2026-03-27 SES Xu Kang CTO F - Tax $0.99 -39.6K 580.4K -6% -$39.2K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Class A Common Stock 2026-03-27 F D 39,593 $0.99 580,396 D — — (F2) Includes 316,655 shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest.