| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Xu Kang | CHIEF TECHNOLOGY OFFICER | C/O SES AI CORPORATION, 35 CABOT RD, WOBURN | /s/ Kyle Pilkington, Attorney-in-Fact | 2025-09-04 | 0002039201 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SES | Class A Common Stock | Tax liability | -$42.8K | -39.2K | -5.65% | $1.09 | 655K | Sep 3, 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Represents shares withheld to cover the Reporting Person's withholding tax obligations in connection with the vesting of restricted stock units ("RSUs"). These shares were not sold by the Reporting Person. |
| F2 | Includes 470,609 shares of Class A Common Stock underlying restricted stock units, which are subject to forfeiture until they vest. |