Huang Jack Jiajia — Insider Stock Purchases
Chief Executive Officer. Every open-market stock purchase by Huang Jack Jiajia that we've tracked from SEC Form 4 filings, scored on our six-factor model. Not financial advice.
Tracked buys
14
Total value
$18,233,017
Most recent
Jul 9, 2026
| Ticker | Insider | Role | Value | Filed | Signal | Score |
|---|---|---|---|---|---|---|
| COE 51Talk Online Education Group | Huang Jack Jiajia | Chief Executive Officer | $3,211,780 | Jul 20, 2026 | BUY | 66 |
| COE 51Talk Online Education Group | Huang Jack Jiajia | Chief Executive Officer | $2,722,813 | Jul 13, 2026 | BUY | 60 |
| COE 51Talk Online Education Group | Huang Jack Jiajia | Chief Executive Officer | $2,327,449 | Jul 8, 2026 | WATCH | 50 |
| COE 51Talk Online Education Group | Huang Jack Jiajia | Chief Executive Officer | $187,560 | Jun 30, 2026 | WATCH | 52 |
| COE 51Talk Online Education Group | Huang Jack Jiajia | Chief Executive Officer | $974,724 | Jun 26, 2026 | WATCH | 50 |
| COE 51Talk Online Education Group | Huang Jack Jiajia | Chief Executive Officer | $521,416 | Jun 18, 2026 | WATCH | 56 |
| COE 51Talk Online Education Group | Huang Jack Jiajia | Chief Executive Officer | $546,718 | Jun 10, 2026 | WATCH | 55 |
| COE 51Talk Online Education Group | Huang Jack Jiajia | Chief Executive Officer | $1,987,733 | Jun 1, 2026 | WATCH | 57 |
| COE 51Talk Online Education Group | Huang Jack Jiajia | Chief Executive Officer | $1,245,355 | May 26, 2026 | BUY | 67 |
| COE 51Talk Online Education Group | Huang Jack Jiajia | Chief Executive Officer | $158,520 | May 19, 2026 | BUY | 64 |
| COE 51Talk Online Education Group | Huang Jack Jiajia | Chief Executive Officer | $601,322 | May 13, 2026 | WATCH | 50 |
| COE 51Talk Online Education Group | Huang Jack Jiajia | Chief Executive Officer | $506,713 | Apr 27, 2026 | BUY | 69 |
| COE 51Talk Online Education Group | Huang Jack Jiajia | Chief Executive Officer | $1,615,838 | Apr 22, 2026 | BUY | 66 |
| COE 51Talk Online Education Group | Huang Jack Jiajia | Chief Executive Officer | $1,625,076 | Apr 13, 2026 | WATCH | 56 |
About this profile
This page collects open-market share purchases disclosed by Huang Jack Jiajia in SEC Form 4 filings. When an insider buys with personal money on the open market, it is the cleanest conviction signal available — far more informative than a sale.
Each purchase is scored with our six-factor methodology. To see how these signals performed against the S&P 500, view the track record, or browse all tracked insiders on the insiders directory.
Not financial advice. For educational purposes only. Form 4 data can be amended or filed late; analysis is generated using AI and may contain errors.