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COE · 51Talk Online Education Group
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TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475
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COE

51Talk Online Education Group
SERVICES · SERVICES-EDUCATIONAL SERVICES · CIK 0001659494
C-SUITE BUYING · 1☆ WATCH
INSIDER NET · 180D
$199.1M
open-market buys minus sells, Form 4 codes P and S
INSIDER BUYERS · 180D
1
CONGRESS BUYERS · 1Y
0
FUNDS ADDED · QTR
0
13F, latest reported quarter
REVENUE GROWTH
+88.6%
XBRL, annual
NET MARGIN
-17.6%
CONVERSIONS · 180D
13
codes C/M, not in net · $0 priced
SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST
INSIDERS
net +$199.1M over 180 days
+$116.9M over 90 days · +$199.1M of it by a 10%+ holder
the highest in Services
CONGRESS
no member of Congress has reported trading it
FUNDS
fewer than five institutions report holding it
REVENUE
+88.6% year over year
more than 95% of Services
MARGIN
-17.6% net margin
below 74% of Services
BUYBACKS
no share repurchases reported
SHORT
1.0 days to cover · settled 2026-07-31
The year, with the filings on it
Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail
TOTAL 12M RETURN -64.0%
-64.0%12M
-64%-29%+7%+42%2025-092025-102025-122026-032026-052026-072026-09 2026-07-02 · Huang Jack Jiajia bought $9.3M2026-07-21 · Huang Jack Jiajia bought $8.3M2026-07-27 · Huang Jack Jiajia bought $7.7M2026-04-01 · Huang Jack Jiajia bought $6.7M2026-03-30 · Huang Jack Jiajia bought $6.2M2026-03-27 · Huang Jack Jiajia bought $5.8M2026-08-11 · Huang Jack Jiajia bought $5.0M2026-07-23 · Huang Jack Jiajia bought $4.8M2026-07-01 · Huang Jack Jiajia bought $4.8M2026-06-30 · Huang Jack Jiajia bought $4.7M2026-04-15 · Huang Jack Jiajia bought $4.3M2026-04-27 · Huang Jack Jiajia bought $4.2M2026-04-02 · Huang Jack Jiajia bought $3.8M2026-03-31 · Huang Jack Jiajia bought $3.7M2026-07-13 · Huang Jack Jiajia bought $3.7M2026-07-07 · Huang Jack Jiajia bought $3.5M2026-04-09 · Huang Jack Jiajia bought $3.5M2026-06-24 · Huang Jack Jiajia bought $3.2M2026-07-09 · Huang Jack Jiajia bought $3.2M2026-04-10 · Huang Jack Jiajia bought $3.2M2026-07-14 · Huang Jack Jiajia bought $3.1M2026-07-08 · Huang Jack Jiajia bought $3.1M2026-07-24 · Huang Jack Jiajia bought $3.0M2026-07-28 · Huang Jack Jiajia bought $2.9M2026-07-06 · Huang Jack Jiajia bought $2.7M2026-04-06 · Huang Jack Jiajia bought $2.7M2026-05-04 · Huang Jack Jiajia bought $2.4M2026-06-25 · Huang Jack Jiajia bought $2.4M2026-06-26 · Huang Jack Jiajia bought $2.4M2026-06-29 · Huang Jack Jiajia bought $2.3M2026-07-15 · Huang Jack Jiajia bought $2.3M2026-07-31 · Huang Jack Jiajia bought $2.2M2026-08-06 · Huang Jack Jiajia bought $2.0M2026-05-22 · Huang Jack Jiajia bought $2.0M2026-07-22 · Huang Jack Jiajia bought $2.0M2026-04-23 · Huang Jack Jiajia bought $1.9M2026-07-20 · Huang Jack Jiajia bought $1.9M2026-07-16 · Huang Jack Jiajia bought $1.9M2026-06-12 · Huang Jack Jiajia bought $1.8M2026-04-28 · Huang Jack Jiajia bought $1.7M2026-05-08 · Huang Jack Jiajia bought $1.7M2026-03-26 · Huang Jack Jiajia bought $1.6M
INSIDER BUY
INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY
Live price
Daily candles from TradingView, on their licence — no filings are marked on this one
WHY THIS NAME IS ON THE DESK
Insiders are net buyers of their own stock.
The record shows a net $199.1M bought by insiders over 180 days. Every figure is a federal filing, dated the day it became public.
Same sector, ranked by filing activity
Sector from the SEC's own SIC classification
Insider transactions
Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, 51Talk Online Education Group insiders bought a net $199.1M of stock across 110 Form 4 purchases and sales, with 1 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER
FILED
SHARES
VALUE
Huang Jack Jiajia
Chief Executive Officer
BUY
2026-08-11
254,820.0
$5.0M
Huang Jack Jiajia
Chief Executive Officer
BUY
2026-08-06
105,120.0
$2.0M
Huang Jack Jiajia
Chief Executive Officer
BUY
2026-07-31
122,580.0
$2.2M
Huang Jack Jiajia
Chief Executive Officer
BUY
2026-07-28
169,980.0
$2.9M
Huang Jack Jiajia
Chief Executive Officer
BUY
2026-07-27
451,320.0
$7.7M
110 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 105 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders
13F · holdings as of the latest quarter funds have reported

no 13F holders found for this ticker

SCHEDULE 13D/G
No 5%+ ownership filings
Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.
FORM 144
No planned-sale notices
No insider has notified an intent to sell. This is the panel to watch after a run-up.
Fundamentals
Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all
2025-122024-122023-122022-12
REVENUE$95.6M$50.7M$27.1M$15.0M
GROSS PROFIT$70.7M$39.5M$20.8M$11.9M
OPERATING INCOME$-14.4M$-8.0M$-13.7M$-12.4M
NET INCOME$-16.8M$-7.2M$-15.0M$-42.6M
EPS (DILUTED)-0.05-0.02-0.04
OPERATING CASH FLOW$11.8M$5.8M$559.0K$-45.7M
CASH$54.1M
SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE
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Public filings, honestly analyzed. Official US government sources in one desk — every figure carries the date it was filed, and the methodology is published, backtest included.

SEC FORM 4FORM 13F 13D/GFORM 144XBRL STOCK ACTCONTRACTSFEC CFPBNRC
© 2026 WAVEMAN · SOURCE: SEC EDGAR & OFFICIAL GOVERNMENT DATA · NOT INVESTMENT ADVICE · CHART BY TRADINGVIEW · UPDATED 2026-09-06 ALL SYSTEMS LIVE FOR MACHINES →