SEC Form 4 · purchase transaction · filed Oct 8, 2026

Huang Jack Jiajia purchased $4.4M of 51Talk Online Education Group

Huang Jack Jiajia (Chief Executive Officer) disclosed a purchase of 378,420 shares of 51Talk Online Education Group (COE) at $11.50 per share on Sep 22, 2026, in a Form 4 filed with the SEC on Oct 8, 2026. Disclosed value $4.4M. 2 distinct insiders disclosed purchases of 51Talk Online Education Group in the 7 days to Oct 8, 2026, within Flock's Form 4 coverage.

The filing, as filed

Reporting insiderHuang Jack Jiajia
Role as filedDirector; Officer (Chief Executive Officer); 10% Owner
Company51Talk Online Education Group (COE)
Security as filedClass A Ordinary Share, par value US$0.0001
TransactionPurchase (Form 4 transaction code P: open-market or private purchase)
Shares378,420
Price per share$11.50
Disclosed value$4,351,830.00 ($4.4M; quantity × the filing's stated price)
Trade dateSep 22, 2026
Filed with the SECOct 8, 2026

Source: SEC EDGAR Form 4. Purchase transactions only (code P) — grants, option exercises and tax withholdings are different facts and are never shown as buys. Superseded filings are excluded. Coverage: the US issuers in Flock's Form 4 scope (securities mapped from institutional 13F holdings), not every SEC registrant.

Disclosures shown are public regulatory filings. Data may be delayed or incomplete. Smart-money entities may no longer hold positions shown. Not investment advice.

Why this filing is highlighted

Flock surfaces a Form 4 purchase when it meets at least one stated test. This one meets 3:

  • a purchase valued at $1,000,000 or more
  • a purchase of $100,000 or more by an insider whose filed officer title is a chief officer (CEO, CFO, COO or any "Chief … Officer"), president or chair — title as filed; vice presidents, deputies, assistants, advisors and former or honorary holders excluded
  • a purchase of $100,000 or more by one of 2 or more distinct insiders (by reporting-owner CIK) whose purchases of the same company's stock were filed with the SEC in the 7 days ending on this filing's date — a filing-date window, not a trade-date window

A test is a fact about the filing, not a view about the stock.

The Smart Money Digest

A free weekly email of notable disclosure activity — every line with its filing date and source link. No advice, just filings. Unsubscribe anytime.