SES AI Corp — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Gan Hong | CHIEF SCIENCE OFFICER | Sale | 100,000 | $1.98 | $198,000 | 1,253,286 | Dec 15, 2025 |
| Gan Hong | CHIEF SCIENCE OFFICER | Option Exercise | 150,000 | $0.15 | $22,500 | 1,403,286 | Nov 17, 2025 |
| Boyd Andrew J | — | Award / Grant | 296,296 | — | — | 296,296 | Sep 8, 2025 |
| Xu Kang | CHIEF TECHNOLOGY OFFICER | Tax Withholding | 39,238 | $1.09 | $42,769 | 655,052 | Sep 3, 2025 |
| Nealis Jing | CHIEF FINANCIAL OFFICER | Tax Withholding | 15,691 | $1.08 | $16,946 | 2,616,287 | Aug 18, 2025 |
| Pilkington Kyle | CHIEF LEGAL OFFICER | Tax Withholding | 5,452 | $1.13 | $6,161 | 861,277 | Aug 8, 2025 |
| Nealis Jing | CHIEF FINANCIAL OFFICER | Tax Withholding | 15,691 | $0.98 | $15,377 | 2,631,978 | Jul 16, 2025 |
| Nealis Jing | CHIEF FINANCIAL OFFICER | Tax Withholding | 15,691 | $0.96 | $15,063 | 2,647,669 | Jun 16, 2025 |
| Nealis Jing | CHIEF FINANCIAL OFFICER | Tax Withholding | 15,691 | $0.94 | $14,750 | 2,663,360 | May 16, 2025 |
| Nealis Jing | CHIEF FINANCIAL OFFICER | Tax Withholding | 35,410 | $0.62 | $21,954 | 2,732,567 | Apr 17, 2025 |
| Hu Qichao | CEO & CHAIRMAN | Tax Withholding | 90,038 | $0.69 | $62,126 | 4,656,865 | Apr 17, 2025 |
| Gan Hong | CHIEF SCIENCE OFFICER | Tax Withholding | 41,294 | $0.69 | $28,493 | 1,253,286 | Apr 17, 2025 |
| Li Gang | CHIEF MANUFACTURING OFFICER | Tax Withholding | 20,753 | $0.62 | $12,867 | 353,720 | Apr 17, 2025 |
| Pilkington Kyle | CHIEF LEGAL OFFICER | Tax Withholding | 4,558 | $0.69 | $3,145 | 866,729 | Apr 17, 2025 |
| Li Gang | CHIEF MANUFACTURING OFFICER | Award / Grant | 150,000 | — | — | 374,473 | Apr 1, 2025 |
| Ma Jiong | — | Award / Grant | 160,000 | — | — | 383,400 | Mar 28, 2025 |
| Xu Kang | CHIEF TECHNOLOGY OFFICER | Award / Grant | 250,000 | — | — | 694,290 | Mar 28, 2025 |
| Gan Hong | CHIEF SCIENCE OFFICER | Award / Grant | 500,000 | — | — | 1,325,506 | Mar 28, 2025 |
| Pilkington Kyle | CHIEF LEGAL OFFICER | Award / Grant | 400,000 | — | — | 896,580 | Mar 28, 2025 |
| Nealis Jing | CHIEF FINANCIAL OFFICER | Award / Grant | 950,000 | — | — | 2,767,977 | Mar 28, 2025 |
| Hu Qichao | CEO & CHAIRMAN | Award / Grant | 2,100,000 | — | — | 4,881,769 | Mar 28, 2025 |
| Choi Jangwook | — | Award / Grant | 160,000 | — | — | 383,400 | Mar 28, 2025 |
| Luo Eric | — | Award / Grant | 160,000 | — | — | 383,400 | Mar 28, 2025 |
| NOONEN MICHAEL | — | Award / Grant | 160,000 | — | — | 383,400 | Mar 28, 2025 |
| Nealis Jing | CHIEF FINANCIAL OFFICER | Tax Withholding | 11,056 | $0.44 | $4,865 | 1,817,977 | Mar 17, 2025 |
| Nealis Jing | CHIEF FINANCIAL OFFICER | Tax Withholding | 12,604 | $1.02 | $12,856 | 1,829,033 | Feb 17, 2025 |
| Pilkington Kyle | CHIEF LEGAL OFFICER | Sale | 44,051 | $1.17 | $51,540 | 496,580 | Feb 10, 2025 |
| Li Gang | CHIEF MANUFACTURING OFFICER | Sale | 15,909 | $1.17 | $18,614 | 224,473 | Feb 10, 2025 |
| Gan Hong | CHIEF SCIENCE OFFICER | Sale | 51,600 | $1.17 | $60,372 | 773,906 | Feb 10, 2025 |
| Nealis Jing | CHIEF FINANCIAL OFFICER | Sale | 80,992 | $1.17 | $94,761 | 1,841,637 | Feb 10, 2025 |
| Hu Qichao | CEO & CHAIRMAN | Sale | 194,459 | $1.17 | $227,517 | 2,781,769 | Feb 10, 2025 |
| Xu Kang | CHIEF TECHNOLOGY OFFICER | Sale | 27,969 | $1.17 | $32,724 | 444,290 | Feb 10, 2025 |
| Nealis Jing | CHIEF FINANCIAL OFFICER | Option Exercise | 50,000 | $0.16 | $8,000 | 1,985,322 | Jan 16, 2025 |
| Nealis Jing | CHIEF FINANCIAL OFFICER | Sale | 150,000 | $1.02 | $153,000 | 1,935,322 | Dec 26, 2024 |
| SK INC. | — | Sale | 400,000 | $0.42 | $168,000 | 31,843,210 | Dec 17, 2024 |
| Nealis Jing | CHIEF FINANCIAL OFFICER | Tax Withholding | 11,025 | $0.41 | $4,520 | 1,935,322 | Dec 16, 2024 |
| SK INC. | — | Sale | 500,000 | $0.40 | $200,000 | 32,569,670 | Dec 13, 2024 |
| SK INC. | — | Sale | 300,000 | $0.44 | $132,000 | 33,603,035 | Dec 12, 2024 |
| SK INC. | — | Sale | 16,120 | $0.45 | $7,254 | 33,903,035 | Dec 9, 2024 |
| Nealis Jing | CHIEF FINANCIAL OFFICER | Tax Withholding | 11,025 | $0.27 | $2,977 | 1,946,347 | Nov 18, 2024 |
| General Motors Holdings LLC | — | Sale | 13,332,000 | $0.20 | $2,666,400 | 9,843,622 | Nov 15, 2024 |
| SK INC. | — | Sale | 300,000 | $0.30 | $90,000 | 34,319,155 | Nov 13, 2024 |
| SK INC. | — | Sale | 170,248 | $0.36 | $61,289 | 34,869,155 | Nov 11, 2024 |
| SK INC. | — | Sale | 154,105 | $0.39 | $60,101 | 35,142,518 | Nov 8, 2024 |
| SK INC. | — | Sale | 200,000 | $0.43 | $86,000 | 35,301,084 | Nov 6, 2024 |
| SK INC. | — | Sale | 200,000 | $0.45 | $90,000 | 35,501,084 | Nov 1, 2024 |
| SK INC. | — | Sale | 2,200 | $0.50 | $1,100 | 35,848,878 | Oct 30, 2024 |
| SK INC. | — | Sale | 217,655 | $0.58 | $126,240 | 36,105,655 | Oct 29, 2024 |
| SK INC. | — | Sale | 250,000 | $0.58 | $145,000 | 36,323,310 | Oct 24, 2024 |
| SK INC. | — | Sale | 350,505 | $0.67 | $234,838 | 36,864,013 | Oct 22, 2024 |