SES AI Corp (SES) Insider Trading -- Recent Executive & Director Transactions
10 insiders reported 41 Form 4 transactions for SES AI Corp (SES) over the past 18 months (most recent 2026-10-07). Recent activity: Diemer Paul (Director) Buy 320,000 shares, Xu Kang (CHIEF TECHNOLOGY OFFICER) Sell 35,198 shares, Pilkington Kyle (CHIEF LEGAL OFFICER) Sell 25,000 shares, Liu Yi Ray (CHIEF FINANCIAL OFFICER) Buy 331,858 shares, Ma Jiong (Director) Buy 141,593 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-10-07 | Diemer Paul | Director | Buy | 320,000 | $0 |
| 2026-09-03 | Xu Kang | CHIEF TECHNOLOGY OFFICER | Sell | 35,198 | $18,409 |
| 2026-05-27 | Pilkington Kyle | CHIEF LEGAL OFFICER | Sell | 25,000 | $30,000 |
| 2026-05-20 | Liu Yi Ray | CHIEF FINANCIAL OFFICER | Buy | 331,858 | $0 |
| 2026-05-20 | Ma Jiong | Director | Buy | 141,593 | $0 |
| 2026-05-20 | Hu Qichao | CEO & CHAIRMAN | Buy | 1.5M | $0 |
| 2026-05-20 | Xu Kang | CHIEF TECHNOLOGY OFFICER | Buy | 221,239 | $0 |
| 2026-05-20 | Pilkington Kyle | CHIEF LEGAL OFFICER | Buy | 353,982 | $0 |
| 2026-05-20 | Luo Eric | Director | Buy | 141,593 | $0 |
| 2026-05-20 | Boyd Andrew J | Director | Buy | 141,593 | $0 |
| 2026-04-16 | Hu Qichao | CEO & CHAIRMAN | Sell | 133,303 | $146,633 |
| 2026-04-16 | Pilkington Kyle | CHIEF LEGAL OFFICER | Sell | 25,185 | $27,704 |
| 2026-04-16 | Nealis Jing | CHIEF FINANCIAL OFFICER | Sell | 36,145 | $39,760 |
| 2026-04-16 | Gan Hong | CHIEF SCIENCE OFFICER | Sell | 32,138 | $35,352 |
| 2026-03-31 | Hu Qichao | CEO & CHAIRMAN | Sell | 310,446 | $307,342 |
| 2026-03-31 | Xu Kang | CHIEF TECHNOLOGY OFFICER | Sell | 39,593 | $39,197 |
| 2026-03-31 | Nealis Jing | CHIEF FINANCIAL OFFICER | Sell | 163,968 | $162,328 |
| 2026-03-31 | Gan Hong | CHIEF SCIENCE OFFICER | Sell | 74,682 | $73,935 |
| 2026-03-31 | Pilkington Kyle | CHIEF LEGAL OFFICER | Sell | 60,452 | $59,847 |
| 2026-03-11 | Pilkington Kyle | CHIEF LEGAL OFFICER | Sell | 25,000 | $30,000 |
| 2026-02-10 | Gan Hong | CHIEF SCIENCE OFFICER | Sell | 63,290 | $125,947 |
| 2026-02-10 | Xu Kang | CHIEF TECHNOLOGY OFFICER | Sell | 35,063 | $65,918 |
| 2026-02-10 | Pilkington Kyle | CHIEF LEGAL OFFICER | Sell | 56,074 | $111,587 |
| 2026-02-10 | Hu Qichao | CEO & CHAIRMAN | Sell | 267,934 | $533,189 |
| 2026-02-10 | Nealis Jing | CHIEF FINANCIAL OFFICER | Sell | 110,231 | $219,360 |
Source: SEC Form 4 filings · as of 2026-10-07