SEC Form 4 Reporting Owner · CIK 0002029760

Jack Jiajia Huang

CEO at 51Talk Online Education Group

Bought (12 mo) +$263M
Sold (12 mo) —
Form 4 Filings 24
Companies 1
Filing Activity 2026-10-08 first filed 2026-04-13

Trading record

Open-market buys +$263M 24 filings
Open-market sales — 0 filings
Sales under a 10b5-1 plan — No open-market sales

Companies

Open-market shares bought and sold at each company, and the holding after the latest filing
CompanyRoleFilingsBoughtSoldNetHolding after latest filing
COE51Talk Insider tradingCEO2415,036,000—+15,036,00088,625,460 2026-10-08

Common-stock shares bought and sold on the open market, as reported on Form 4. The holding is what the latest filing at each company reported owning after its transactions.

Also files as

13D/G Beneficial owner of 5% or more · 1 open stake

Latest Schedule 13D or 13G filed for each company
Company Schedule % of class Filed
51Talk 13D 37.4% 2026-10-16

Insider Trading History

Company Type Value Filed View filing
COE 51Talk Online Education Group Buy +$32,333,530 2026-10-08
COE 51Talk Online Education Group Buy +$3,932,015 2026-08-21
COE 51Talk Online Education Group Buy +$11,804,395 2026-08-13
COE 51Talk Online Education Group Buy +$7,725,778 2026-08-12
COE 51Talk Online Education Group Buy +$13,761,121 2026-08-10
COE 51Talk Online Education Group Buy +$8,060,462 2026-08-05
COE 51Talk Online Education Group Buy +$10,681,309 2026-07-30
COE 51Talk Online Education Group Buy +$17,864,986 2026-07-27
COE 51Talk Online Education Group Buy +$10,490,558 2026-07-23
COE 51Talk Online Education Group Buy +$8,480,293 2026-07-20
COE 51Talk Online Education Group Buy +$9,312,806 2026-07-13
COE 51Talk Online Education Group Buy +$23,487,344 2026-07-08
COE 51Talk Online Education Group Buy +$16,524,757 2026-06-30
COE 51Talk Online Education Group Buy +$4,552,199 2026-06-26
COE 51Talk Online Education Group Buy +$4,570,570 2026-06-18
COE 51Talk Online Education Group Buy +$4,128,862 2026-06-10
COE 51Talk Online Education Group Buy +$4,847,653 2026-06-01
COE 51Talk Online Education Group Buy +$4,185,772 2026-05-26
COE 51Talk Online Education Group Buy +$2,140,178 2026-05-19
COE 51Talk Online Education Group Buy +$2,922,713 2026-05-13
COE 51Talk Online Education Group Buy +$12,221,026 2026-05-08
COE 51Talk Online Education Group Buy +$3,644,185 2026-04-27
COE 51Talk Online Education Group Buy +$9,557,599 2026-04-22
COE 51Talk Online Education Group Buy +$35,332,457 2026-04-13