🕵️ Sea Ltd ($SE)
SEC insider & ownership activity, last 12 months · CIK 1703399 · every row links its SEC filing
Over the last 12 months insiders sold $228.8M with no open-market buying against it. David Y. Ma sold $117.2M through a 10b5-1 trading plan in 40 lots (Mar–Apr). No red-flag 8-Ks in the window.
Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
0 buyers, $0 (0 lots) · 5 sellers, $228.8M (843 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| David Y. Ma | 0 | – | 40 | $117.2M | Apr 21, 2026 |
| Ye Gang | 0 | – | 316 | $98.3M | Jul 27, 2026 |
| Wang Yanjun | 0 | – | 308 | $6.9M | Jul 27, 2026 |
| Chen Jingye | 0 | – | 170 | $3.4M | May 28, 2026 |
| Hou Tianyu | 0 | – | 9 | $3.0M | Jul 17, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Li Xiaodong | 16.1% | 13D | Dec 30, 2025 | filing ↗ | |
| Baillie Gifford & Co | 7.8% | 13G | Feb 12, 2025 | filing ↗ | |
| Blue Dolphins Venture Inc | 7.5% | 13D | Dec 30, 2025 | filing ↗ | |
| WCM Investment Management, LLC | 6.2% | 13G | Apr 6, 2026 | filing ↗ | |
| T. ROWE Price Associates, Inc. | 6.1% | 13G | May 15, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Devon Court Limited | $6.7M | Jun 25, 2026 | filing ↗ |
| Tianyu Hou | $4.1M | Jun 18, 2026 | filing ↗ |
| Alpha ALLY Holdings Limited | $103.9M | Jun 11, 2026 | filing ↗ |
| Taixue Group Ltd | $113.9M | Mar 18, 2026 | filing ↗ |
| Taixue Group Ltd | $10.8M | Mar 17, 2026 | filing ↗ |
| Taixue Group Ltd | $13.1M | Mar 16, 2026 | filing ↗ |
| Devon Court Limited | $4.6M | Mar 11, 2026 | filing ↗ |
| Alpha ALLY Holdings Limited | $114.1M | Mar 11, 2026 | filing ↗ |
| Alpha ALLY Holdings Limited | $1.8M | Mar 10, 2026 | filing ↗ |
| Perennial Spring Limited | $9.6M | Mar 2, 2026 | filing ↗ |
| Green Kiwi Holding Limited | $22.5M | Mar 2, 2026 | filing ↗ |
| Coast Bridge Investments Limited | $107.2M | Jan 6, 2026 | filing ↗ |
| Coast Bridge Investments Limited | $6.3M | Dec 30, 2025 | filing ↗ |
| Devon Court Limited | $7.8M | Dec 11, 2025 | filing ↗ |
| Alpha ALLY Holdings Limited | $216.1M | Dec 10, 2025 | filing ↗ |
| Perennial Spring Limited | $16.8M | Dec 2, 2025 | filing ↗ |
| Green Kiwi Holding Limited | $32.5M | Nov 28, 2025 | filing ↗ |
| Nordicsun Ltd | $14.5M | Nov 17, 2025 | filing ↗ |
| Coast Bridge Investments Limited | $286.8M | Sep 30, 2025 | filing ↗ |
| Nordicsun Limited | $54.0M | Sep 24, 2025 | filing ↗ |
| Sea of Stars Ltd | $29.4M | Sep 15, 2025 | filing ↗ |
| Alpha ALLY Holdings Limited | $369.9M | Sep 10, 2025 | filing ↗ |
| Devon Court Limited | $16.5M | Sep 10, 2025 | filing ↗ |
| Perennial Spring Limited | $56.0M | Sep 2, 2025 | filing ↗ |
| Nordicsun Ltd | $18.6M | Aug 28, 2025 | filing ↗ |
| Nordicsun Limited | $17.7M | Aug 14, 2025 | filing ↗ |
Material events (8-K)
No 8-K filings in the last 12 months.