Jack Jiajia Huang Insider Trading Activity
Jack Jiajia Huang has been net-buying over the last 12 months with 114 purchases and 0 sales across 1 company.
COE is the most-traded position with 114 trades. The largest single transaction was a purchase of COE for $9.3M on Jul 2, 2026.
Performance Scorecard
Forward stock performance after each transaction by Jack Jiajia Huang. 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 | -2.8% | — | 50% | 108 |
| 90 days | -31.1% | — | 0% | 50 |
| 120 days | -26.7% | — | 0% | 30 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersCOE · 51Talk Online Education Group
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Showing the 50 most recent of 114 disclosed trades.
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Aug 13, 2026 ⚠ Filed 6d late | COE | Buy | 35,400 | $20.83 | $737K | +0.1% | CEO | |
Aug 12, 2026 | COE | Buy | 337,500 | $20.17 | $6.8M | +1.0% | CEO | |
Aug 11, 2026 | COE | Buy | 254,820 | $19.61 | $5.0M | +0.7% | CEO | |
Aug 10, 2026 | COE | Buy | 199,980 | $19.72 | $3.9M | +0.6% | CEO | |
Aug 7, 2026 Filed 3d late | COE | Buy | 90,480 | $19.39 | $1.8M | +0.3% | CEO | |
Aug 6, 2026 Filed 4d late | COE | Buy | 105,120 | $19.29 | $2.0M | +0.3% | CEO | |
Aug 5, 2026 Filed 3d late | COE | Buy | 158,460 | $19.20 | $3.0M | +0.5% | CEO | |
Aug 4, 2026 Filed 4d late | COE | Buy | 125,880 | $19.06 | $2.4M | +0.4% | CEO | |
Aug 3, 2026 Filed 5d late | COE | Buy | 333,840 | $18.48 | $6.2M | +1.0% | CEO | |
Jul 31, 2026 ⚠ Filed 6d late | COE | Buy | 122,580 | $17.54 | $2.2M | +0.4% | CEO | |
Jul 30, 2026 Filed 4d late | COE | Buy | 194,460 | $17.21 | $3.3M | +0.6% | CEO | |
Jul 29, 2026 Filed 5d late | COE | Buy | 109,080 | $16.91 | $1.8M | +0.3% | CEO | |
Jul 28, 2026 ⚠ Filed 6d late | COE | Buy | 169,980 | $16.88 | $2.9M | +0.5% | CEO | |
Jul 27, 2026 Filed 3d late | COE | Buy | 451,320 | $16.97 | $7.7M | +1.4% | CEO | |
Jul 24, 2026 Filed 4d late | COE | Buy | 185,880 | $16.26 | $3.0M | +0.6% | CEO | |
Jul 23, 2026 | COE | Buy | 60,000 | $15.54 | $932K | +0.2% | CEO | |
Jul 23, 2026 | COE | Buy | 301,440 | $15.84 | $4.8M | +0.9% | CEO | |
Jul 22, 2026 Filed 3d late | COE | Buy | 123,780 | $15.98 | $2.0M | +0.4% | CEO | |
Jul 22, 2026 Filed 3d late | COE | Buy | 59,940 | $15.95 | $956K | +0.2% | CEO | |
Jul 21, 2026 Filed 4d late | COE | Buy | 498,660 | $16.62 | $8.3M | +1.6% | CEO | |
Jul 20, 2026 Filed 3d late | COE | Buy | 112,500 | $16.68 | $1.9M | +0.4% | CEO | |
Jul 17, 2026 Filed 4d late | COE | Buy | 83,460 | $16.56 | $1.4M | +0.3% | CEO | |
Jul 16, 2026 Filed 5d late | COE | Buy | 111,840 | $16.60 | $1.9M | +0.4% | CEO | |
Jul 15, 2026 ⚠ Filed 6d late | COE | Buy | 135,540 | $16.93 | $2.3M | +0.4% | CEO | |
Jul 14, 2026 ⚠ Filed 7d late | COE | Buy | 178,800 | $17.23 | $3.1M | +0.6% | CEO | |
Jul 13, 2026 Filed 5d late | COE | Buy | 213,480 | $17.24 | $3.7M | +0.7% | CEO | |
Jul 10, 2026 ⚠ Filed 6d late | COE | Buy | 95,040 | $16.71 | $1.6M | +0.3% | CEO | |
Jul 9, 2026 ⚠ Filed 7d late | COE | Buy | 186,840 | $17.19 | $3.2M | +0.6% | CEO | |
Jul 8, 2026 Filed 3d late | COE | Buy | 185,880 | $16.45 | $3.1M | +0.6% | CEO | |
Jul 7, 2026 Filed 4d late | COE | Buy | 211,260 | $16.72 | $3.5M | +0.7% | CEO | |
Jul 6, 2026 Filed 5d late | COE | Buy | 165,420 | $16.46 | $2.7M | +0.6% | CEO | |
Jul 2, 2026 Filed 4d late | COE | Buy | 556,020 | $16.78 | $9.3M | +1.9% | CEO | |
Jul 1, 2026 Filed 5d late | COE | Buy | 286,800 | $16.57 | $4.8M | +1.0% | CEO | |
Jun 30, 2026 ⚠ Filed 6d late | COE | Buy | 60,000 | $15.52 | $931K | +0.2% | CEO | |
Jun 30, 2026 ⚠ Filed 6d late | COE | Buy | 60 | $15.95 | $957 | +0.0% | CEO | |
Jun 30, 2026 ⚠ Filed 6d late | COE | Buy | 293,520 | $15.98 | $4.7M | +1.0% | CEO | |
Jun 29, 2026 ⚠ Filed 7d late | COE | Buy | 35,700 | $15.21 | $543K | +0.1% | CEO | |
Jun 29, 2026 ⚠ Filed 7d late | COE | Buy | 152,820 | $15.23 | $2.3M | +0.5% | CEO | |
Jun 29, 2026 ⚠ Filed 7d late | COE | Buy | 60,000 | $15.20 | $912K | +0.2% | CEO | |
Jun 26, 2026 | COE | Buy | 151,800 | $15.61 | $2.4M | +0.5% | CEO | |
Jun 26, 2026 | COE | Buy | 60 | $14.85 | $891 | +0.0% | CEO | |
Jun 25, 2026 Filed 3d late | COE | Buy | 150,600 | $15.76 | $2.4M | +0.5% | CEO | |
Jun 24, 2026 Filed 4d late | COE | Buy | 58,500 | $14.81 | $866K | +0.2% | CEO | |
Jun 24, 2026 Filed 4d late | COE | Buy | 3,720 | $15.04 | $56K | +0.0% | CEO | |
Jun 24, 2026 Filed 4d late | COE | Buy | 210,000 | $15.46 | $3.2M | +0.8% | CEO | |
Jun 24, 2026 Filed 4d late | COE | Buy | 60,000 | $14.85 | $891K | +0.2% | CEO | |
Jun 23, 2026 Filed 5d late | COE | Buy | 60,000 | $16.00 | $960K | +0.2% | CEO | |
Jun 23, 2026 Filed 5d late | COE | Buy | 72,780 | $16.01 | $1.2M | +0.3% | CEO | |
Jun 23, 2026 Filed 5d late | COE | Buy | 30,000 | $16.00 | $480K | +0.1% | CEO | |
Jun 23, 2026 Filed 5d late | COE | Buy | 12,000 | $15.63 | $188K | +0.0% | CEO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| COE | 51Talk Online Education Group | 114 | $225.5M |