Ting Shu - 18 Mar 2026 Form 3 Insider Report for 51Talk Online Education Group (COE)

Role
Director
Signature
/s/ Ting Shu
Issuer symbol
COE
Transactions as of
18 Mar 2026
Net transactions value
$0
Form type
3
Filing time
18 Mar 2026, 17:43:24 UTC
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Shu Ting Director 20/F, TIMES SQUARE, CAUSEWAY BA, HONG KONG, CHINA /s/ Ting Shu 18 Mar 2026 0002119563

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding COE Class A Ordinary Shares 432,900 18 Mar 2026 Direct F1
holding COE Class A Ordinary Shares 41,563,800 18 Mar 2026 By Dasheng Global Limited F1, F2, F3
holding COE Class A Ordinary Shares 7,297,560 18 Mar 2026 By Spouse F1, F4
holding COE Class A Ordinary Shares 23,391,300 18 Mar 2026 By Spouse F1, F4
holding COE Class B Ordinary Shares 30,390,321 18 Mar 2026 By Dasheng Global Limited F2, F3
holding COE Class B Ordinary Shares 15,535,423 18 Mar 2026 By Dasheng Online Limited F2, F3

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
holding COE Restricted Share Units (RSUs) 18 Mar 2026 Class A Ordinary Shares 275,000 By Spouse F4, F5
holding COE Restricted Share Units (RSUs) 18 Mar 2026 Class A Ordinary Shares 275,000 By Spouse F4, F5
holding COE Restricted Share Units (RSUs) 18 Mar 2026 Class A Ordinary Shares 137,500 By Spouse F4, F5
holding COE Restricted Share Units (RSUs) 18 Mar 2026 Class A Ordinary Shares 137,500 By Spouse F4, F5
holding COE Restricted Share Units (RSUs) 18 Mar 2026 Class A Ordinary Shares 137,500 By Spouse F4, F5
holding COE Restricted Share Units (RSUs) 18 Mar 2026 Class A Ordinary Shares 137,500 By Spouse F4, F5
holding COE Restricted Share Units (RSUs) 18 Mar 2026 Class A Ordinary Shares 137,500 By Spouse F4, F5
holding COE Restricted Share Units (RSUs) 18 Mar 2026 Class A Ordinary Shares 137,500 By Spouse F4, F5
holding COE Restricted Share Units (RSUs) 18 Mar 2026 Class A Ordinary Shares 137,500 By Spouse F4, F5
holding COE Restricted Share Units (RSUs) 18 Mar 2026 Class A Ordinary Shares 137,500 By Spouse F4, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The Class A ordinary shares are held in the form of American depositary shares. Each American depositary share represents sixty Class A ordinary shares.
F2 Each of Dasheng Online Limited and Dasheng Global Limited is a British Virgin Islands company. The reporting person is the sole director of Dasheng Online Limited, and Mr. Jack Jiajia Huang, who is the spouse of the reporting person, is the sole director of Dasheng Global Limited. Each of Dasheng Online Limited and Dasheng Global Limited is wholly beneficially owned by Dasheng International Holdings Limited, which is in turn wholly owned by TB Family Trust, for which TMF (Cayman) Ltd. acts as the trustee (the "Trustee"). S.B. Vanwall Ltd., appointed by the Trustee, is the sole director of Dasheng International Holdings Limited.
F3 The settlors of TB Family Trust are reporting person and Mr. Jack Jiajia Huang. The reporting person, Mr. Jack Jiajia Huang and their family members are beneficiaries under TB Family Trust. As a result, both reporting person and Mr. Jack Jiajia Huang are deemed to be beneficial owners of the shares directly held by Dasheng Online Limited and Dasheng Global Limited.
F4 The reporting person disclaims beneficial ownership of the shares held by her spouse except to the extent of her pecuniary interest, if any, and this report should not be deemed an admission that the reporting person is the beneficial owner of her spouse's shares for purposes of Section 16 or for any other purpose.
F5 Represents RSUs granted to the reporting person pursuant to the issuer's share incentive plans. Each RSU represents the contingent right to receive one (1) class A ordinary share of issuer upon vesting.