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US INSIDER PROFILE · NON-SCORING RESEARCH
Huang Jack Jiajia
Chief Executive Officer | Officer
Identity: SEC owner CIK matched through an unambiguous cached owner-name crosswalk · Reporting-owner CIK: 0002029760
Purchase history
- Companies traded
- 1
- Purchases · 12M
- 24
- Purchases · 24M
- 24
- Average purchase
- $10.2M
- Median purchase
- $8.9M
- Gross purchase value
- $244.1M
Companies: 51Talk Online Education Group
24 SEC accession(s) · 0 joint-owner event(s). Values are reported Form 4 transaction values in USD.
Qualifying purchase disclosures
| Published | Company | Ticker | Role | Reported value | SEC source |
|---|---|---|---|---|---|
| 2026-10-08 | 51Talk Online Education Group | COE | Chief Executive Officer | Officer | $32.3M | Open filing |
| 2026-08-21 | 51Talk Online Education Group | COE | Chief Executive Officer | Officer | $3.9M | Open filing |
| 2026-08-13 | 51Talk Online Education Group | COE | Chief Executive Officer | Officer | $11.8M | Open filing |
| 2026-08-12 | 51Talk Online Education Group | COE | Chief Executive Officer | Officer | $7.7M | Open filing |
| 2026-08-10 | 51Talk Online Education Group | COE | Chief Executive Officer | Officer | $13.8M | Open filing |
| 2026-08-05 | 51Talk Online Education Group | COE | Chief Executive Officer | Officer | $8.1M | Open filing |
| 2026-07-30 | 51Talk Online Education Group | COE | Chief Executive Officer | Officer | $10.7M | Open filing |
| 2026-07-27 | 51Talk Online Education Group | COE | Chief Executive Officer | Officer | $17.9M | Open filing |
| 2026-07-23 | 51Talk Online Education Group | COE | Chief Executive Officer | Officer | $10.5M | Open filing |
| 2026-07-20 | 51Talk Online Education Group | COE | Chief Executive Officer | Officer | $8.5M | Open filing |
| 2026-07-13 | 51Talk Online Education Group | COE | Chief Executive Officer | Officer | $9.3M | Open filing |
| 2026-07-08 | 51Talk Online Education Group | COE | Chief Executive Officer | Officer | $23.5M | Open filing |
| 2026-06-30 | 51Talk Online Education Group | COE | Chief Executive Officer | Officer | $15.6M | Open filing |
| 2026-06-26 | 51Talk Online Education Group | COE | Chief Executive Officer | Officer | $4.5M | Open filing |
| 2026-06-18 | 51Talk Online Education Group | COE | Chief Executive Officer | Officer | $4.6M | Open filing |
| 2026-06-10 | 51Talk Online Education Group | COE | Chief Executive Officer | Officer | $4.1M | Open filing |
| 2026-06-01 | 51Talk Online Education Group | COE | Chief Executive Officer | Officer | $4.8M | Open filing |
| 2026-05-26 | 51Talk Online Education Group | COE | Chief Executive Officer | Officer | $4.2M | Open filing |
| 2026-05-19 | 51Talk Online Education Group | COE | Chief Executive Officer | Officer | $2.1M | Open filing |
| 2026-05-13 | 51Talk Online Education Group | COE | Chief Executive Officer | Officer | $2.9M | Open filing |
Post-purchase outcomes
Excess return = stock return − S&P 500 ETF (SPY adjusted close) return. Returns start on the first shared trading session on or after publication.
No completed point-in-time price outcome is available yet.
Research patterns
- First purchase in 12M
- 1/24
- Large purchase ≥ $100k
- 24/24
- Cluster buying · 15D
- 5/24
- Buying the dip
- 0/—
Routine / opportunistic: Not classifiable. These labels never affect the score or ranking.
Small samples remain visible but are not scored. This research enrichment never affects US-v1.1.