Jack Jiajia Huang
Jack Jiajia Huang has made 1 open-market purchase worth $32.3M since Oct 8, 2026, in 1 company. The latest: $32.3M of COE, filed Oct 8, 2026, scored 31 out of 100.
CEO, 51Talk Online Education Group
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Purchases
| Filed | Stock | Stake | Score | Bought | 1 week | 1 month |
|---|---|---|---|---|---|---|
| Oct 8 Form 4 (opens sec.gov) |
COE51Talk Online Education Group · CEOCEO · Near 52-week low · Filed late | +8% stake | 31 | $32.3M 2,812,140 at $11.50 |
+8.4% | waiting |
Track record (hypothetical): a week after the filing, these buys averaged +8.4% (100% up, 1 measured).
Questions
What stock has Jack Jiajia Huang bought?
COE (51Talk Online Education Group), all on the open market and reported on SEC Form 4.
When did Jack Jiajia Huang last buy?
Oct 8, 2026: 2,812,140 shares of COE at $11.50, $32.3M in all (Form 4 (opens sec.gov)).
Has Jack Jiajia Huang filed a notice of a planned sale?
Not in the filings on record. A Form 144 is the notice an insider must file before selling restricted or control shares, and it lands on EDGAR before the sale is reported.
Is Jack Jiajia Huang a routine or an opportunistic buyer?
There isn't enough history to say yet.
Data as of Oct 8, 2026, from SEC EDGAR Form 4 filings: open-market purchases (code P) of $25,000 or more, and open-market sales. Every row links to its filing. Scores summarise what a filing says (how the score works); outcomes are hypothetical, from the first close after the filing, and past results don't predict future ones. Disclaimer