Huang Jack Jiajia (CIK 2029760) reported 85 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-08). Recent activity: Buy COE (152,820 shares), Buy COE (60,000 shares), Buy COE (35,700 shares), Buy COE (293,520 shares), Buy COE (60,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-08 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 152,820 | $2.3M |
| 2026-07-08 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 60,000 | $912,000 |
| 2026-07-08 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 35,700 | $542,997 |
| 2026-07-08 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 293,520 | $4.7M |
| 2026-07-08 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 60,000 | $931,200 |
| 2026-07-08 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 60 | $957 |
| 2026-07-08 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 286,800 | $4.8M |
| 2026-07-08 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 556,020 | $9.3M |
| 2026-06-30 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 60,000 | $960,000 |
| 2026-06-30 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 12,000 | $187,560 |
| 2026-06-30 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 13,620 | $211,110 |
| 2026-06-30 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 72,780 | $1.2M |
| 2026-06-30 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 275,000 | $0 |
| 2026-06-30 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 60,000 | $960,000 |
| 2026-06-30 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 30,000 | $480,000 |
| 2026-06-30 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 3,720 | $55,949 |
| 2026-06-30 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 210,000 | $3.2M |
| 2026-06-30 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 60,000 | $891,000 |
| 2026-06-30 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 58,500 | $866,385 |
| 2026-06-30 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 60,000 | $911,400 |
| 2026-06-30 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 60,000 | $924,000 |
| 2026-06-30 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 60,000 | $921,600 |
| 2026-06-30 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 150,600 | $2.4M |
| 2026-06-30 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 60 | $891 |
| 2026-06-30 | 51Talk Online Education Group (COE) | Chief Executive Officer | Buy | 151,800 | $2.4M |
Source: SEC Form 4 filings · as of 2026-07-08