STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
0
13F, latest reported quarter
Conversions, 180 days
15
Codes C/M, not in net · $0 priced
What the filings say about COE
Insiders, 180 days
+$172.5M net bought
1 buyer
51Talk Online Education insider trades (Form 4)
Form 4 buys and sells (codes P and S). Grants, option exercises
and conversions excluded.
Over the last 180 days, 51Talk Online Education Group insiders bought a net $172.5M of stock across 117 Form 4 purchases and sales, with 1 insider buying. Source: SEC Form 4 filings, as of 2026-10-27.
Foreign private issuer: most of its insiders are exempt from SEC Form 4, but some still file it; those filings are listed below, and the record may be incomplete.
114 earlier Form 4 trades (code P or S) here by this insider (114 buys), the last on Sep 24, 2026.
-28.4% median (-29.9% mean) 90-day return after 20 previous buys.
The trade is 3.2% of the 38,427,300 shares held after it.
No other insider bought within 30 days.
Insider activity: Chief Executive Officer Huang Jack Jiajia bought about $14.1M of COE on Sep 25, 2026, the largest insider purchase at the company on our record.
112 earlier Form 4 trades (code P or S) here by this insider (112 buys), the last on Sep 22, 2026.
-28.3% median (-29.3% mean) 90-day return after 22 previous buys.
The trade is 2.4% of the 37,196,820 shares held after it.
No other insider bought within 30 days.
Insider activity: Chief Executive Officer Huang Jack Jiajia bought about $10.3M of COE on Sep 23, 2026, the largest insider purchase at the company on our record.
COE ranks highest on growth (95th percentile) and insider conviction (78th), and lowest on risk and compliance (66th), among Services peers.
Growth
95
Inputs
Revenue growth, YoY+88.6% · 93 pct, sector of 341
Backlog growth, YoY+69.8% · 96 pct, sector of 77
Insider conviction
78
Inputs
Net Form 4 buying (codes P and S), 180d$172.5M · 100 pct, sector of 174
Insider buyers, 180d1 · 57 pct, sector of 179
Risk and compliance
66
Inputs
Short interest, % of float+1.1% · 66 pct, sector of 383
Recalls per $1B revenue, 3ynot measured for this sector, almost no peer has an event
EPA cases per $1B revenue, 5ynot measured for this sector, almost no peer has an event
New text in Risk Factors, latest 10-Kneeds two 10-Ks with a Risk Factors section (not 20-F filers or stubs)
4 not measured: Profitability, Financial health, Institutional and government, US patents
Profitability needs 2 of 4 inputs, 0 present: fewer than four consecutive quarters of net income; fewer than four consecutive quarters of operating income
Financial health needs 1 of 2 inputs, 0 present: equity is zero or negative, the ratio has no meaning; needs four quarters of operating cash flow
Institutional and government needs 1 of 4 inputs, 0 present: fewer than five funds report holding it; no Congress trades in 365 days; no federal contracts in 180 days; no lobbying filings in the last four quarters
US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet
3 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored
COE filings, in plain words
Are 51Talk Online Education insiders buying or selling COE?
In the 180 days to 2026-10-27, 51Talk Online Education insiders were net buyers, a net $172.5M across purchases and sales reported on Form 4, by 1 buyer.
Read the full summary
In the 180 days to 2026-10-27, 51Talk Online Education insiders were net buyers of COE, a net $172.5M across purchases and sales reported on Form 4 by 1 buyer. Most of that figure, $172.5M, came from a holder of 10% or more rather than an officer or director. Each figure is counted from SEC and House filings as of 2026-10-27, dated the day the filing was made public.
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