5 insiders reported 136 Form 4 transactions for 51Talk Online Education Group (COE) over the past 18 months (most recent 2026-08-21). Recent activity: Huang Jack Jiajia (Chief Executive Officer) Buy 137,500 shares, Huang Jack Jiajia (Chief Executive Officer) Buy 151,620 shares, Huang Jack Jiajia (Chief Executive Officer) Buy 35,400 shares, Huang Jack Jiajia (Chief Executive Officer) Buy 254,820 shares, Huang Jack Jiajia (Chief Executive Officer) Buy 337,500 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-21 | Huang Jack Jiajia | Chief Executive Officer | Buy | 137,500 | $0 |
| 2026-08-21 | Huang Jack Jiajia | Chief Executive Officer | Buy | 151,620 | $3.2M |
| 2026-08-21 | Huang Jack Jiajia | Chief Executive Officer | Buy | 35,400 | $737,382 |
| 2026-08-13 | Huang Jack Jiajia | Chief Executive Officer | Buy | 254,820 | $5.0M |
| 2026-08-13 | Huang Jack Jiajia | Chief Executive Officer | Buy | 337,500 | $6.8M |
| 2026-08-12 | Huang Jack Jiajia | Chief Executive Officer | Buy | 105,120 | $2.0M |
| 2026-08-12 | Huang Jack Jiajia | Chief Executive Officer | Buy | 90,480 | $1.8M |
| 2026-08-12 | Huang Jack Jiajia | Chief Executive Officer | Buy | 199,980 | $3.9M |
| 2026-08-10 | Huang Jack Jiajia | Chief Executive Officer | Buy | 122,580 | $2.2M |
| 2026-08-10 | Huang Jack Jiajia | Chief Executive Officer | Buy | 333,840 | $6.2M |
| 2026-08-10 | Huang Jack Jiajia | Chief Executive Officer | Buy | 125,880 | $2.4M |
| 2026-08-10 | Huang Jack Jiajia | Chief Executive Officer | Buy | 158,460 | $3.0M |
| 2026-08-05 | Huang Jack Jiajia | Chief Executive Officer | Buy | 194,460 | $3.3M |
| 2026-08-05 | Huang Jack Jiajia | Chief Executive Officer | Buy | 109,080 | $1.8M |
| 2026-08-05 | Huang Jack Jiajia | Chief Executive Officer | Buy | 169,980 | $2.9M |
| 2026-07-30 | Huang Jack Jiajia | Chief Executive Officer | Buy | 185,880 | $3.0M |
| 2026-07-30 | Huang Jack Jiajia | Chief Executive Officer | Buy | 451,320 | $7.7M |
| 2026-07-27 | Huang Jack Jiajia | Chief Executive Officer | Buy | 498,660 | $8.3M |
| 2026-07-27 | Huang Jack Jiajia | Chief Executive Officer | Buy | 59,940 | $956,043 |
| 2026-07-27 | Huang Jack Jiajia | Chief Executive Officer | Buy | 123,780 | $2.0M |
| 2026-07-27 | Huang Jack Jiajia | Chief Executive Officer | Buy | 60,000 | $932,400 |
| 2026-07-27 | Huang Jack Jiajia | Chief Executive Officer | Buy | 60,000 | $936,000 |
| 2026-07-27 | Huang Jack Jiajia | Chief Executive Officer | Buy | 301,440 | $4.8M |
| 2026-07-23 | Huang Jack Jiajia | Chief Executive Officer | Buy | 178,800 | $3.1M |
| 2026-07-23 | Huang Jack Jiajia | Chief Executive Officer | Buy | 135,540 | $2.3M |
Source: SEC Form 4 filings · as of 2026-08-21