Form 4 for SES SES AI Corp
Accepted 2025-12-16 00:00:00 ET · period of report 2025-12-15 · accession 0001907008-25-000005 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2025-12-16 | 2025-12-15 | SES | Gan Hong | CSO | M - OptEx | $0.1507 | +100.0K | 1.35M | +8% | +$15.1K |
| D | 2025-12-16 | 2025-12-15 | SES | Gan Hong | CSO | S - Sale+OE | $1.98 | -100.0K | 1.25M | -7% | -$198.0K |
| DM | 2025-12-16 | 2025-12-15 | SES | Gan Hong | CSO | M - OptEx | $0.00 | -100.0K | 1.18M | -8% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Class A Common Stock | 2025-12-15 | M | A | 93,277 | $0.15 | 1,346,563 | D | — | — | (F2) Includes 852,222 shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest. |
| 2 | Common | Class A Common Stock | 2025-12-15 | M | A | 6,723 | $0.16 | 1,353,286 | D | — | — | (F2) Includes 852,222 shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest. |
| 3 | Common | Class A Common Stock | 2025-12-15 | S | D | 100,000 | $1.98 | 1,253,286 | D | — | — | (F3) The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.935 to $2.07, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4. (F2) Includes 852,222 shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest. |
| 4 | Derivative | Stock Option (Right to Buy) | 2025-12-15 | M | D | 93,277 | $0.00 | 0 | D | $0.15 · — to 2029-03-13 | 93,277 Class A Common Stock | (F4) Reflects fully vested options granted on March 14, 2019. |
| 5 | Derivative | Stock Option (Right to Buy) | 2025-12-15 | M | D | 6,723 | $0.00 | 1,179,832 | D | $0.16 · — to 2031-02-09 | 6,723 Class A Common Stock | (F5) Reflects fully vested options granted on February 10, 2021. |