SES insider transaction filings
SES AI Corp — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-05-27. Screen SES transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-27 | 4 | Pilkington Kyle — CHIEF LEGAL OFFICER | Sale (S): 25,000 @ $1.20 | EDGAR |
| 2026-05-20 | 4 | Liu Yi Ray — CHIEF FINANCIAL OFFICER | Grant/award (A): 331,858 @ $0 | EDGAR |
| 2026-05-20 | 4 | Xu Kang — CHIEF TECHNOLOGY OFFICER | Grant/award (A): 221,239 @ $0 | EDGAR |
| 2026-05-20 | 4 | Pilkington Kyle — CHIEF LEGAL OFFICER | Grant/award (A): 353,982 @ $0 | EDGAR |
| 2026-05-20 | 4 | Luo Eric — Director | Grant/award (A): 141,593 @ $0 | EDGAR |
| 2026-05-20 | 4 | Hu Qichao — CEO & CHAIRMAN, Director, 10% owner | Grant/award (A): 1,504,425 @ $0 | EDGAR |
| 2026-05-20 | 4 | Ma Jiong — Director | Grant/award (A): 141,593 @ $0 | EDGAR |
| 2026-05-20 | 4 | Boyd Andrew J — Director | Grant/award (A): 141,593 @ $0 | EDGAR |
| 2026-04-16 | 4 | Pilkington Kyle — CHIEF LEGAL OFFICER | Tax withholding (F): 25,185 @ $1.10 | EDGAR |
| 2026-04-16 | 4 | Nealis Jing — CHIEF FINANCIAL OFFICER | Tax withholding (F): 36,145 @ $1.10 | EDGAR |
| 2026-04-16 | 4 | Hu Qichao — CEO & CHAIRMAN, Director, 10% owner | Tax withholding (F): 133,303 @ $1.10 | EDGAR |
| 2026-04-16 | 4 | Gan Hong — CHIEF SCIENCE OFFICER | Tax withholding (F): 32,138 @ $1.10 | EDGAR |
| 2026-03-31 | 4 | Xu Kang — CHIEF TECHNOLOGY OFFICER | Tax withholding (F): 39,593 @ $0.99 | EDGAR |
| 2026-03-31 | 4 | Pilkington Kyle — CHIEF LEGAL OFFICER | Tax withholding (F): 60,452 @ $0.99 | EDGAR |
| 2026-03-31 | 4 | Nealis Jing — CHIEF FINANCIAL OFFICER | Tax withholding (F): 163,968 @ $0.99 | EDGAR |
| 2026-03-31 | 4 | Hu Qichao — CEO & CHAIRMAN, Director, 10% owner | Tax withholding (F): 310,446 @ $0.99 | EDGAR |
| 2026-03-31 | 4 | Gan Hong — CHIEF SCIENCE OFFICER | Tax withholding (F): 74,682 @ $0.99 | EDGAR |
| 2026-03-11 | 4 | Pilkington Kyle — CHIEF LEGAL OFFICER | Sale (S): 25,000 @ $1.20 | EDGAR |
| 2026-02-10 | 4 | Xu Kang — CHIEF TECHNOLOGY OFFICER | Tax withholding (F): 35,063 @ $1.88 | EDGAR |
| 2026-02-10 | 4 | Pilkington Kyle — CHIEF LEGAL OFFICER | Tax withholding (F): 56,074 @ $1.99 | EDGAR |
| 2026-02-10 | 4 | Nealis Jing — CHIEF FINANCIAL OFFICER | Tax withholding (F): 110,231 @ $1.99 | EDGAR |
| 2026-02-10 | 4 | Hu Qichao — CEO & CHAIRMAN, Director, 10% owner | Tax withholding (F): 267,934 @ $1.99 | EDGAR |
| 2026-02-10 | 4 | Gan Hong — CHIEF SCIENCE OFFICER | Tax withholding (F): 63,290 @ $1.99 | EDGAR |
| 2026-01-23 | 4 | Gan Hong — CHIEF SCIENCE OFFICER | Option exercise (M): 150,000 @ $0.16 · Sale (S): 150,000 @ $2.50 · Option exercise (M): 100,000 @ $0.16 · Sale (S): 100,000 @ $2.50 · Option exercise (M): 150,000 (derivative) @ $0 · Option exercise (M): 100,000 (derivative) @ $0 | EDGAR |
| 2025-12-16 | 4 | Gan Hong — CHIEF SCIENCE OFFICER | Option exercise (M): 93,277 @ $0.15 · Option exercise (M): 6,723 @ $0.16 · Sale (S): 100,000 @ $1.98 · Option exercise (M): 93,277 (derivative) @ $0 · Option exercise (M): 6,723 (derivative) @ $0 | EDGAR |
| 2025-11-18 | 4 | Gan Hong — CHIEF SCIENCE OFFICER | Option exercise (M): 150,000 @ $0.15 · Sale (S): 150,000 @ $1.90 · Option exercise (M): 150,000 (derivative) @ $0 | EDGAR |
| 2025-09-10 | 4 | Boyd Andrew J — Director | Grant/award (A): 296,296 @ $0 | EDGAR |
| 2025-09-04 | 4 | Xu Kang — CHIEF TECHNOLOGY OFFICER | Tax withholding (F): 39,238 @ $1.09 | EDGAR |
| 2025-08-18 | 4 | Nealis Jing — CHIEF FINANCIAL OFFICER | Tax withholding (F): 15,691 @ $1.08 | EDGAR |
| 2025-08-11 | 4 | Pilkington Kyle — CHIEF LEGAL OFFICER | Tax withholding (F): 5,452 @ $1.13 | EDGAR |
| 2025-07-18 | 4 | Nealis Jing — CHIEF FINANCIAL OFFICER | Tax withholding (F): 15,691 @ $0.98 | EDGAR |
| 2025-06-18 | 4 | Nealis Jing — CHIEF FINANCIAL OFFICER | Tax withholding (F): 15,691 @ $0.96 | EDGAR |
| 2025-05-20 | 4 | Nealis Jing — CHIEF FINANCIAL OFFICER | Tax withholding (F): 15,691 @ $0.94 | EDGAR |
| 2025-04-18 | 4 | Nealis Jing — CHIEF FINANCIAL OFFICER | Tax withholding (F): 35,410 @ $0.62 · Tax withholding (F): 15,691 @ $0.64 · Tax withholding (F): 37,825 @ $0.69 | EDGAR |
| 2025-04-18 | 4 | Hu Qichao — CEO & CHAIRMAN, Director, 10% owner | Tax withholding (F): 134,866 @ $0.62 · Tax withholding (F): 90,038 @ $0.69 | EDGAR |
| 2025-04-18 | 4 | Gan Hong — CHIEF SCIENCE OFFICER | Tax withholding (F): 30,926 @ $0.62 · Tax withholding (F): 41,294 @ $0.69 | EDGAR |
| 2025-04-18 | 4 | Li Gang — CHIEF MANUFACTURING OFFICER | Tax withholding (F): 20,753 @ $0.62 | EDGAR |
| 2025-04-18 | 4 | Pilkington Kyle — CHIEF LEGAL OFFICER | Tax withholding (F): 25,293 @ $0.62 · Tax withholding (F): 4,558 @ $0.69 | EDGAR |
| 2025-04-01 | 4 | Ma Jiong — Director | Grant/award (A): 160,000 @ $0 | EDGAR |
| 2025-04-01 | 4 | Li Gang — CHIEF MANUFACTURING OFFICER | Grant/award (A): 150,000 @ $0 | EDGAR |
| 2025-04-01 | 4 | Xu Kang — CHIEF TECHNOLOGY OFFICER | Grant/award (A): 250,000 @ $0 | EDGAR |
| 2025-04-01 | 4 | Gan Hong — CHIEF SCIENCE OFFICER | Grant/award (A): 500,000 @ $0 | EDGAR |
| 2025-04-01 | 4 | Pilkington Kyle — CHIEF LEGAL OFFICER | Grant/award (A): 400,000 @ $0 | EDGAR |
| 2025-04-01 | 4 | Nealis Jing — CHIEF FINANCIAL OFFICER | Grant/award (A): 950,000 @ $0 | EDGAR |
| 2025-04-01 | 4 | Hu Qichao — CEO & CHAIRMAN, Director, 10% owner | Grant/award (A): 2,100,000 @ $0 | EDGAR |
| 2025-04-01 | 4 | Choi Jangwook — Director | Grant/award (A): 160,000 @ $0 | EDGAR |
| 2025-04-01 | 4 | Luo Eric — Director | Grant/award (A): 160,000 @ $0 | EDGAR |
| 2025-04-01 | 4 | NOONEN MICHAEL — Director | Grant/award (A): 160,000 @ $0 | EDGAR |
| 2025-03-18 | 4 | Nealis Jing — CHIEF FINANCIAL OFFICER | Tax withholding (F): 11,056 @ $0.44 | EDGAR |
| 2025-02-19 | 4 | Nealis Jing — CHIEF FINANCIAL OFFICER | Tax withholding (F): 12,604 @ $1.02 | EDGAR |
Recent 8-K events — SES AI Corp
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-14 | 8-K | 3.01 — Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing | EDGAR |
| 2026-08-11 | 8-K | 2.02 — Results of Operations and Financial Condition 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-20 | 8-K | 3.01 — Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-23 | 8-K | 2.02 — Results of Operations and Financial Condition 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-01 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-04 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-16 | 8-K | 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-07 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2025-11-05 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-10-03 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
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