David Ma Insider Trading Activity
Corporate InsiderDirector · CIK 2114135
David Ma has been net-selling over the last 12 months with 0 purchases and 40 sales across 1 company.
SE is the most-traded position with 40 trades. The largest single transaction was a sale of SE for $11.4M on Apr 20, 2026.
Performance Scorecard
Forward stock performance after each transaction by David Ma. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | +0.4% | 65% | 40 |
| 90 days | — | — | — | — |
| 120 days | — | — | — | — |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersSE · Sea Ltd
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| Apr 21, 2026 | SE | Sell | 28,348 | $87.16 | $2.5M | Director |
| Apr 21, 2026 | SE | Sell | 49,672 | $88.09 | $4.4M | Director |
| Apr 21, 2026 | SE | Sell | 24,560 | $89.13 | $2.2M | Director |
| Apr 21, 2026 | SE | Sell | 1,411 | $89.74 | $127K | Director |
| Apr 20, 2026 | SE | Sell | 128,226 | $89.28 | $11.4M | Director |
| Apr 20, 2026 | SE | Sell | 40,173 | $89.93 | $3.6M | Director |
| Apr 17, 2026 | SE | Sell | 20,720 | $93.04 | $1.9M | Director |
| Apr 17, 2026 | SE | Sell | 8,020 | $90.57 | $726K | Director |
| Apr 17, 2026 | SE | Sell | 40,080 | $91.47 | $3.7M | Director |
| Apr 17, 2026 | SE | Sell | 76,252 | $92.34 | $7.0M | Director |
| Apr 16, 2026 | SE | Sell | 83,101 | $90.40 | $7.5M | Director |
| Apr 16, 2026 | SE | Sell | 23,651 | $91.33 | $2.2M | Director |
| Apr 16, 2026 | SE | Sell | 6,299 | $92.30 | $581K | Director |
| Apr 16, 2026 | SE | Sell | 1,043 | $93.05 | $97K | Director |
| Apr 15, 2026 | SE | Sell | 19,731 | $87.73 | $1.7M | Director |
| Apr 15, 2026 | SE | Sell | 3,192 | $86.05 | $275K | Director |
| Apr 15, 2026 | SE | Sell | 30,722 | $88.10 | $2.7M | Director |
| Apr 15, 2026 | SE | Sell | 55,185 | $89.52 | $4.9M | Director |
| Apr 15, 2026 | SE | Sell | 53,174 | $90.44 | $4.8M | Director |
| Apr 15, 2026 | SE | Sell | 2,029 | $90.97 | $185K | Director |
| Apr 14, 2026 | SE | Sell | 57,200 | $85.74 | $4.9M | Director |
| Apr 14, 2026 | SE | Sell | 25,374 | $89.65 | $2.3M | Director |
| Apr 14, 2026 | SE | Sell | 24,965 | $86.81 | $2.2M | Director |
| Apr 14, 2026 | SE | Sell | 20,257 | $88.05 | $1.8M | Director |
| Apr 14, 2026 | SE | Sell | 48,923 | $88.79 | $4.3M | Director |
| Apr 13, 2026 | SE | Sell | 4,714 | $87.17 | $411K | Director |
| Apr 13, 2026 | SE | Sell | 27,107 | $85.31 | $2.3M | Director |
| Apr 13, 2026 | SE | Sell | 48,785 | $86.46 | $4.2M | Director |
| Apr 10, 2026 | SE | Sell | 75,570 | $85.62 | $6.5M | Director |
| Apr 10, 2026 | SE | Sell | 47,128 | $86.19 | $4.1M | Director |
| Apr 9, 2026 | SE | Sell | 14,536 | $85.31 | $1.2M | Director |
| Apr 8, 2026 | SE | Sell | 500 | $91.59 | $46K | Director |
| Apr 8, 2026 | SE | Sell | 2,689 | $92.26 | $248K | Director |
| Apr 8, 2026 | SE | Sell | 38,981 | $85.66 | $3.3M | Director |
| Apr 8, 2026 | SE | Sell | 56,880 | $86.83 | $4.9M | Director |
| Apr 8, 2026 | SE | Sell | 48,740 | $87.43 | $4.3M | Director |
| Apr 8, 2026 | SE | Sell | 8,186 | $88.36 | $723K | Director |
| Apr 8, 2026 | SE | Sell | 7,493 | $89.33 | $669K | Director |
| Mar 18, 2026 | SE | Sell | 8,485 | $86.14 | $731K | Director |
| Mar 18, 2026 | SE | Sell | 63,950 | $85.28 | $5.5M | Director |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| SE | Sea Ltd | 40 | $117.2M |
Other insiders at Sea Ltd
3 other tracked filers at SE.