Jack Jiajia Huang - 11 Sep 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: 351M shares
Disclosed Ownership: 115M shares
Ownership: 32.6%
Form type: SCHEDULE 13D/A
Filing time: 10 Oct 2025, 08:25:56 UTC
Date of event: 11 Sep 2025
Previous filing: 26 Mar 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	32.6%	115M	26.8M	87.7M	/s/ Jack Jiajia Huang	Jack Jiajia Huang	0002029760
Dasheng Global Limited	20.3%	71.5M	0	71.5M	/s/ Jack Jiajia Huang	Jack Jiajia Huang/Director
Dasheng International Holdings Limited	24.9%	87.7M	0	87.7M	/s/ S.B. Vanwall Ltd.	S.B. Vanwall Ltd./Director
TB Family Trust	24.9%	87.7M	0	87.7M	/s/ TMF (Cayman) Ltd.	TMF (Cayman) Ltd./Trustee