🕵️ SES AI Corporation ($SES-WT)
SEC insider & ownership activity, last 12 months · CIK 1819142 · every row links its SEC filing
Over the last 12 months insiders sold $1.2M with no open-market buying against it. Hong Gan sold $1.1M through a 10b5-1 trading plan in 4 lots (Nov–Jan). 2 red-flag 8-Ks in the window, most recently Delisting notice (3.01), Aug 13, 2026.
🚨 1 signal active —
planned-vs-executed verdicts, pre-event flags, and cluster context live in the
API and the
alerts bot.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 2 sellers, $1.2M (6 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Hong Gan | 0 | – | 4 | $1.1M | Jan 23, 2026 |
| Kyle H. Pilkington | 0 | – | 2 | $60K | May 22, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Tianqi Lithium HK Co., Ltd. | 7.8% | 13G | Jan 21, 2026 | filing ↗ | |
| Tianqi Lithium Corporation | 7.8% | 13G | Jan 21, 2026 | filing ↗ | |
| BlackRock, Inc. | 5.8% | Class A | 13G | Jul 30, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Jing L. Nealis | $180K | Jun 15, 2026 | filing ↗ |
| Hong Gan | $177K | Jun 8, 2026 | filing ↗ |
| Jing L. Nealis | $267K | Jun 4, 2026 | filing ↗ |
| Jing L. Nealis | $354K | Jun 2, 2026 | filing ↗ |
| Jing L. Nealis | $125K | May 27, 2026 | filing ↗ |
| Kyle H. Pilkington | $29K | May 22, 2026 | filing ↗ |
| Kyle H. Pilkington | $28K | Mar 9, 2026 | filing ↗ |
| Hong Gan | $590K | Jan 22, 2026 | filing ↗ |
| Hong Gan | $498K | Nov 17, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Delisting notice (3.01) | Aug 13, 2026 | filing ↗ |
| Earnings (2.02) | Aug 6, 2026 | filing ↗ |
| Officer/director changes (5.02) | Aug 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 6, 2026 | filing ↗ |
| Delisting notice (3.01) | Jul 17, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 17, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 17, 2026 | filing ↗ |
| Earnings (2.02) | Apr 23, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 23, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 23, 2026 | filing ↗ |
| Earnings (2.02) | Apr 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 1, 2026 | filing ↗ |
| Earnings (2.02) | Mar 4, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 4, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 16, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 16, 2026 | filing ↗ |
| Officer/director changes (5.02) | Nov 6, 2025 | filing ↗ |
| Earnings (2.02) | Nov 5, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 5, 2025 | filing ↗ |
| Shareholder vote (5.07) | Oct 1, 2025 | filing ↗ |