Buy4

51Talk Online Education Group

Total Value

$42.0K

Filing Date

Oct 8, 2026

1 transaction

Trade Summary

On Aug 18, 2026 through Oct 2, 2026, Shu Ting, Director, reported $42.0K of 51Talk Online Education Group (COE) across 1 transaction. The filing covers company securities and reflects balanced net activity of $0. Reported prices ranged from $10.46. Insider transactions are sourced from SEC Form 4 disclosures and should be reviewed alongside company fundamentals and the insider's broader trading history.

Insider Information

Name: Shu Ting
Role: Director

Filing Details

Filing Date: Oct 8, 2026
Transaction Date: Apr 10, 2026
Accession Number: 0002119563-26-000002
Form Type: 4

Non-Derivative Transactions

Date	Security	Shares	Price	Type	Value
Oct 1, 2026	COE common stock	18,180	—	Exercise	—
Oct 2, 2026	COE common stock	4,020	$10.46	Tax Withholding	$42.0K
Aug 18, 2026	COE common stock	137,500	—	Exercise	—
—	COE common stock	7,564,500	—	Purchase	—

Derivative Transactions

Date	Security	Shares	Exercise Price	Type	Value
Oct 1, 2026	COE derivative	18,180	—	Exercise	—
Aug 18, 2026	COE derivative	137,500	—	Exercise	—

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Footnotes

(F1)The Class A ordinary shares are held in the form of American depositary shares ("ADS"). Each ADS represents sixty Class A ordinary shares.
(F2)Represents Class A ordinary shares, in the form of American depositary shares, sold pursuant to a mandatory, non-discretionary, sell-to-cover arrangement for the purpose of satisfying the reporting person's income tax liabilities incurred upon vesting of restricted share units ("RSUs").
(F3)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.
(F4)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.
(F5)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.
(F6)These transactions represent open-market purchases of Class A ordinary shares, in the form of American depositary shares, effected by HH Talent Limited during the period from April 10, 2026 through September 25, 2026. HH Talent Limited is a British Virgin Islands company. The reporting person's spouse is the sole director of HH Talent Limited. HH Talent Limited is wholly beneficially owned by HH Talent Holdings Limited, which is in turn wholly owned by HH Talent 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 HH Talent Holdings Limited. The settlor of HH Talent Trust is the reporting person's spouse. The reporting person's spouse is deemed to be the beneficial owner of the shares directly held by HH Talent Limited.
(F7)Except where a single execution price is indicated, the transactions were executed through a broker-dealer in multiple same-day, same-way purchases and are reported on an aggregate basis at weighted average prices, rounded to the nearest cent; the Reporting Person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of Class A ordinary shares purchased at each separate price. All such Class A ordinary shares were purchased by HH Talent Limited in the form of American depositary shares. Additional information regarding these purchases is included in the Form 4 filings made by the reporting person's spouse, Mr. Jack Jiajia Huang, on July 23, 2026, July 27, 2026, July 30, 2026, August 5, 2026, August 10, 2026, August 12, 2026, August 13, 2026, August 21, 2026 and October 8, 2026.
(F8)Except for the purchases made from September 17, 2026 through September 25, 2026, these transactions were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person's spouse on December 25, 2025.
(F9)Represents RSU 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 the issuer upon vesting.
(F10)The RSUs vested on October 1, 2026.
(F11)The reporting person was granted 145,440 RSUs on July 10, 2026, of which 72,720 RSUs vested in full on the date of grant. The remaining 72,720 RSUs vest in four equal quarterly installments of 18,180 RSUs on October 1, 2026, January 1, 2027, April 1, 2027 and July 1, 2027, respectively. Following the vesting reported herein, 54,540 Class A ordinary shares remain subject to future vesting under this grant.
(F12)Represents RSUs granted to the reporting person's spouse 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.
(F13)The RSUs vested on August 18, 2026.
(F14)The reporting person's spouse was granted 1,100,000 RSUs on February 18, 2025, subject to a vesting schedule of eight equal quarterly installments commencing May 18, 2026. Following the vesting reported herein, 825,000 Class A ordinary shares remain subject to future vesting under this grant. The RSUs are held indirectly by the reporting person's spouse through Dasheng Global Limited.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Shu Ting

(Last)

(First)

(Middle)

20/F, TIMES SQUARE, CAUSEWAY BAY

(Street)

HONG KONG

00000

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
51Talk Online Education Group [ COE ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
04/10/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Class A Ordinary Share, par value US$0.0001⁽¹⁾	10/01/2026		M		18,180	A	$0	511,800	D
Class A Ordinary Share, par value US$0.0001⁽¹⁾	10/02/2026		F		4,020	D	$10.46⁽²⁾	507,780	D
Class A Ordinary Share, par value US$0.0001⁽¹⁾	08/18/2026		M		137,500	A	$0	42,388,800	I	By Dasheng Global Limited⁽³⁾⁽⁴⁾
Class A Ordinary Share, par value US$0.0001⁽¹⁾								7,297,560	I	By Spouse⁽⁵⁾
Class A Ordinary Share, par value US$0.0001⁽¹⁾	04/10/2026⁽⁶⁾⁽⁷⁾		P⁽⁸⁾		7,564,500	A	⁽⁶⁾⁽⁷⁾	38,427,300	I	By Spouse⁽⁵⁾

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Restricted Share Units (RSUs)	⁽⁹⁾	10/01/2026		M			18,180	⁽¹⁰⁾	07/01/2035	Class A Ordinary Share, par value US$0.0001	18,180	$0	54,540⁽¹¹⁾	D
Restricted Share Units (RSUs)	⁽¹²⁾	08/18/2026		M			137,500	⁽¹³⁾	02/18/2035	Class A Ordinary Share, par value US$0.0001	137,500	$0	825,000⁽¹⁴⁾	I	By Spouse⁽⁵⁾

Explanation of Responses:

1. The Class A ordinary shares are held in the form of American depositary shares ("ADS"). Each ADS represents sixty Class A ordinary shares.

2. Represents Class A ordinary shares, in the form of American depositary shares, sold pursuant to a mandatory, non-discretionary, sell-to-cover arrangement for the purpose of satisfying the reporting person's income tax liabilities incurred upon vesting of restricted share units ("RSUs").

3. 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.

4. 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.

5. 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.

6. These transactions represent open-market purchases of Class A ordinary shares, in the form of American depositary shares, effected by HH Talent Limited during the period from April 10, 2026 through September 25, 2026. HH Talent Limited is a British Virgin Islands company. The reporting person's spouse is the sole director of HH Talent Limited. HH Talent Limited is wholly beneficially owned by HH Talent Holdings Limited, which is in turn wholly owned by HH Talent 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 HH Talent Holdings Limited. The settlor of HH Talent Trust is the reporting person's spouse. The reporting person's spouse is deemed to be the beneficial owner of the shares directly held by HH Talent Limited.

7. Except where a single execution price is indicated, the transactions were executed through a broker-dealer in multiple same-day, same-way purchases and are reported on an aggregate basis at weighted average prices, rounded to the nearest cent; the Reporting Person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of Class A ordinary shares purchased at each separate price. All such Class A ordinary shares were purchased by HH Talent Limited in the form of American depositary shares. Additional information regarding these purchases is included in the Form 4 filings made by the reporting person's spouse, Mr. Jack Jiajia Huang, on July 23, 2026, July 27, 2026, July 30, 2026, August 5, 2026, August 10, 2026, August 12, 2026, August 13, 2026, August 21, 2026 and October 8, 2026.

8. Except for the purchases made from September 17, 2026 through September 25, 2026, these transactions were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person's spouse on December 25, 2025.

9. Represents RSU 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 the issuer upon vesting.

10. The RSUs vested on October 1, 2026.

11. The reporting person was granted 145,440 RSUs on July 10, 2026, of which 72,720 RSUs vested in full on the date of grant. The remaining 72,720 RSUs vest in four equal quarterly installments of 18,180 RSUs on October 1, 2026, January 1, 2027, April 1, 2027 and July 1, 2027, respectively. Following the vesting reported herein, 54,540 Class A ordinary shares remain subject to future vesting under this grant.

12. Represents RSUs granted to the reporting person's spouse 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.

13. The RSUs vested on August 18, 2026.

14. The reporting person's spouse was granted 1,100,000 RSUs on February 18, 2025, subject to a vesting schedule of eight equal quarterly installments commencing May 18, 2026. Following the vesting reported herein, 825,000 Class A ordinary shares remain subject to future vesting under this grant. The RSUs are held indirectly by the reporting person's spouse through Dasheng Global Limited.

	/s/ Ting Shu	10/08/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Form 4 as rendered by the SEC from accession 0002119563-26-000002.

51Talk Online Education Group

Trade Summary

Company Information

Insider Information

Filing Details

Non-Derivative Transactions

Derivative Transactions

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Footnotes

SEC Form 4

SEC Filing

SEC Form 4