Huang Jack Jiajia
High convictionDirector, Chief Executive Officer, 10% Owner · 51Talk Online Education Group
Every open-market stock purchase Huang Jack Jiajia has reported to the SEC on Form 4 that met our signal bar, parsed straight from the filings. Insiders sell for many reasons, but they buy with their own money for one — this page tracks where how the prices paid compare to where the stock trades now.
Where the buys stand today
- COE51Talk Online Education Group
99 purchases totalling $173.9M at an average of $18.95 per share. See all insider buying in COE →
Avg price paid$18.95Latest price—Market capUnknown
All reported buys
| Date | Ticker | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Jul 23, 2026 | 60,000 | $15.60 | $936.0K | SEC ↗ | |
| Jul 23, 2026 | 301,440 | $15.84 | $4.8M | SEC ↗ | |
| Jul 23, 2026 | 60,000 | $15.54 | $932.4K | SEC ↗ | |
| Jul 22, 2026 | 59,940 | $15.95 | $956.0K | SEC ↗ | |
| Jul 22, 2026 | 123,780 | $15.98 | $2.0M | SEC ↗ | |
| Jul 21, 2026 | 498,660 | $16.62 | $8.3M | SEC ↗ | |
| Jul 20, 2026 | 112,500 | $16.68 | $1.9M | SEC ↗ | |
| Jul 17, 2026 | 83,460 | $16.56 | $1.4M | SEC ↗ | |
| Jul 16, 2026 | 111,840 | $16.60 | $1.9M | SEC ↗ | |
| Jul 15, 2026 | 135,540 | $16.93 | $2.3M | SEC ↗ | |
| Jul 14, 2026 | 178,800 | $17.23 | $3.1M | SEC ↗ | |
| Jul 13, 2026 | 213,480 | $17.24 | $3.7M | SEC ↗ | |
| Jul 10, 2026 | 95,040 | $16.71 | $1.6M | SEC ↗ | |
| Jul 9, 2026 | 186,840 | $17.19 | $3.2M | SEC ↗ | |
| Jul 8, 2026 | 185,880 | $16.45 | $3.1M | SEC ↗ | |
| Jul 7, 2026 | 211,260 | $16.72 | $3.5M | SEC ↗ | |
| Jul 6, 2026 | 165,420 | $16.46 | $2.7M | SEC ↗ | |
| Jul 2, 2026 | 556,020 | $16.78 | $9.3M | SEC ↗ | |
| Jul 1, 2026 | 286,800 | $16.57 | $4.8M | SEC ↗ | |
| Jun 30, 2026 | 60 | $15.95 | $957.0 | SEC ↗ | |
| Jun 30, 2026 | 293,520 | $15.98 | $4.7M | SEC ↗ | |
| Jun 30, 2026 | 60,000 | $15.52 | $931.2K | SEC ↗ | |
| Jun 29, 2026 | 60,000 | $15.20 | $912.0K | SEC ↗ | |
| Jun 29, 2026 | 35,700 | $15.21 | $543.0K | SEC ↗ | |
| Jun 29, 2026 | 152,820 | $15.23 | $2.3M | SEC ↗ | |
| Jun 26, 2026 | 151,800 | $15.61 | $2.4M | SEC ↗ | |
| Jun 25, 2026 | 150,600 | $15.76 | $2.4M | SEC ↗ | |
| Jun 24, 2026 | 60,000 | $15.36 | $921.6K | SEC ↗ | |
| Jun 24, 2026 | 60,000 | $15.40 | $924.0K | SEC ↗ | |
| Jun 24, 2026 | 60,000 | $15.19 | $911.4K | SEC ↗ | |
| Jun 24, 2026 | 60,000 | $14.85 | $891.0K | SEC ↗ | |
| Jun 24, 2026 | 58,500 | $14.81 | $866.4K | SEC ↗ | |
| Jun 24, 2026 | 210,000 | $15.46 | $3.2M | SEC ↗ | |
| Jun 23, 2026 | 12,000 | $15.63 | $187.6K | SEC ↗ | |
| Jun 23, 2026 | 30,000 | $16.00 | $480.0K | SEC ↗ | |
| Jun 23, 2026 | 60,000 | $16.00 | $960.0K | SEC ↗ | |
| Jun 23, 2026 | 60,000 | $16.00 | $960.0K | SEC ↗ | |
| Jun 23, 2026 | 72,780 | $16.01 | $1.2M | SEC ↗ | |
| Jun 23, 2026 | 13,620 | $15.50 | $211.1K | SEC ↗ | |
| Jun 22, 2026 | 12,000 | $15.86 | $190.3K | SEC ↗ | |
| Jun 22, 2026 | 58,140 | $16.02 | $931.4K | SEC ↗ | |
| Jun 18, 2026 | 85,860 | $17.50 | $1.5M | SEC ↗ | |
| Jun 17, 2026 | 39,960 | $17.20 | $687.3K | SEC ↗ | |
| Jun 16, 2026 | 51,600 | $18.89 | $974.7K | SEC ↗ | |
| Jun 15, 2026 | 20,640 | $19.63 | $405.2K | SEC ↗ | |
| Jun 12, 2026 | 89,160 | $20.20 | $1.8M | SEC ↗ | |
| Jun 11, 2026 | 29,700 | $22.10 | $656.4K | SEC ↗ | |
| Jun 10, 2026 | 17,580 | $22.82 | $401.2K | SEC ↗ | |
| Jun 9, 2026 | 35,880 | $21.89 | $785.4K | SEC ↗ | |
| Jun 8, 2026 | 23,340 | $22.34 | $521.4K | SEC ↗ | |
| Jun 5, 2026 | 14,700 | $22.74 | $334.3K | SEC ↗ | |
| Jun 4, 2026 | 15,420 | $23.59 | $363.8K | SEC ↗ | |
| Jun 3, 2026 | 8,880 | $24.61 | $218.5K | SEC ↗ | |
| Jun 2, 2026 | 56,700 | $25.23 | $1.4M | SEC ↗ | |
| Jun 1, 2026 | 48,300 | $25.57 | $1.2M | SEC ↗ | |
| May 29, 2026 | 21,240 | $25.74 | $546.7K | SEC ↗ | |
| May 28, 2026 | 25,380 | $26.19 | $664.7K | SEC ↗ | |
| May 27, 2026 | 45,840 | $26.39 | $1.2M | SEC ↗ | |
| May 26, 2026 | 37,500 | $26.28 | $985.5K | SEC ↗ | |
| May 22, 2026 | 74,280 | $26.76 | $2.0M | SEC ↗ | |
| May 21, 2026 | 28,560 | $26.97 | $770.3K | SEC ↗ | |
| May 20, 2026 | 45,600 | $27.13 | $1.2M | SEC ↗ | |
| May 19, 2026 | 11,340 | $26.87 | $304.7K | SEC ↗ | |
| May 18, 2026 | 22,440 | $28.00 | $628.3K | SEC ↗ | |
| May 15, 2026 | 47,280 | $26.34 | $1.2M | SEC ↗ | |
| May 14, 2026 | 30,000 | $25.22 | $756.6K | SEC ↗ | |
| May 13, 2026 | 19,620 | $25.32 | $496.8K | SEC ↗ | |
| May 12, 2026 | 28,560 | $25.50 | $728.3K | SEC ↗ | |
| May 11, 2026 | 6,000 | $26.42 | $158.5K | SEC ↗ | |
| May 8, 2026 | 73,080 | $23.49 | $1.7M | SEC ↗ | |
| May 7, 2026 | 24,180 | $25.01 | $604.7K | SEC ↗ | |
| May 6, 2026 | 22,140 | $27.16 | $601.3K | SEC ↗ | |
| May 5, 2026 | 11,580 | $28.06 | $324.9K | SEC ↗ | |
| May 4, 2026 | 83,580 | $28.79 | $2.4M | SEC ↗ | |
| May 1, 2026 | 52,560 | $29.05 | $1.5M | SEC ↗ | |
| Apr 30, 2026 | 24,180 | $28.36 | $685.7K | SEC ↗ | |
| Apr 29, 2026 | 9,300 | $27.87 | $259.2K | SEC ↗ | |
| Apr 28, 2026 | 64,500 | $26.99 | $1.7M | SEC ↗ | |
| Apr 27, 2026 | 161,280 | $26.30 | $4.2M | SEC ↗ | |
| Apr 24, 2026 | 39,720 | $26.07 | $1.0M | SEC ↗ | |
| Apr 23, 2026 | 73,740 | $25.71 | $1.9M | SEC ↗ | |
| Apr 22, 2026 | 12,000 | $23.90 | $286.8K | SEC ↗ | |
| Apr 21, 2026 | 39,180 | $24.37 | $954.8K | SEC ↗ | |
| Apr 20, 2026 | 21,480 | $23.59 | $506.7K | SEC ↗ | |
| Apr 17, 2026 | 24,060 | $25.51 | $613.8K | SEC ↗ | |
| Apr 16, 2026 | 60,420 | $25.79 | $1.6M | SEC ↗ | |
| Apr 15, 2026 | 166,560 | $25.69 | $4.3M | SEC ↗ | |
| Apr 14, 2026 | 61,200 | $24.36 | $1.5M | SEC ↗ | |
| Apr 13, 2026 | 72,720 | $22.22 | $1.6M | SEC ↗ | |
| Apr 9, 2026 | 159,420 | $21.70 | $3.5M | SEC ↗ | |
| Apr 8, 2026 | 39,720 | $21.70 | $861.9K | SEC ↗ | |
| Apr 7, 2026 | 20,280 | $21.28 | $431.6K | SEC ↗ | |
| Apr 6, 2026 | 117,660 | $22.96 | $2.7M | SEC ↗ | |
| Apr 2, 2026 | 170,520 | $22.21 | $3.8M | SEC ↗ | |
| Apr 1, 2026 | 309,660 | $21.48 | $6.7M | SEC ↗ | |
| Mar 31, 2026 | 195,060 | $19.09 | $3.7M | SEC ↗ | |
| Mar 30, 2026 | 337,740 | $18.50 | $6.2M | SEC ↗ | |
| Mar 27, 2026 | 301,620 | $19.37 | $5.8M | SEC ↗ | |
| Mar 26, 2026 | 88,560 | $18.35 | $1.6M | SEC ↗ |
Get alerted the next time Huang Jack Jiajia — or any insider — buys
We watch every Form 4 as it hits SEC EDGAR and alert you when insiders cluster into the same stock.
About this data
Figures are parsed from Huang Jack Jiajia's Form 4 filings on SEC EDGAR (CIK 2029760) and cover open-market purchases (transaction code P) — grants, option exercises, and sales are excluded, which is why totals here can differ from raw filing counts. Every row links to its source document.
This page is informational and reflects public filing data. It is not investment advice.