Jack Jiajia Huang - 31 Dec 2025 SCHEDULE 13D/A Report for 51Talk Online Education Group Class A ordinary shares, par value $0.0001 per share (COE)

Filing Manager: Jack Jiajia Huang
Reporting Manager: Jack Jiajia Huang
Security: 51Talk Online Education Group Class A ordinary shares, par value $0.0001 per share
Symbol: COE
Shares outstanding: 351,028,592 shares
Disclosed Ownership: 118,647,664 shares
Ownership: 34%
Form type: SCHEDULE 13D/A
Filing time: 12 Jan 2026, 06:09:53 UTC
Date of event: 31 Dec 2025
Previous filing: 10 Oct 2025
SEC: View on sec.gov

Reporting Managers (4)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Jack Jiajia Huang	34%	118,647,664	30,502,680	88,144,984	/s/ Jack Jiajia Huang	Jack Jiajia Huang	0002029760
Dasheng Global Limited	20%	71,954,121	0	71,954,121	/s/ Jack Jiajia Huang	Jack Jiajia Huang/Director
Dasheng International Holdings Limited	25%	88,144,984	0	88,144,984	/s/ S.B. Vanwall Ltd.	S.B. Vanwall Ltd./Director
TB Family Trust	25%	88,144,984	0	88,144,984	/s/ TMF (Cayman) Ltd.	TMF (Cayman) Ltd./Trustee