# EDGAR Filing Document

**Accession Number:** 0002002613
**File Stem:** 0001104659-26-030533
**Filing Date:** 2026-3
**Character Count:** 7240
**Document Hash:** 81f54871a219d9a3cd450ef643511d10
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-030533.hdr.sgml**: 20260318

**ACCESSION NUMBER**: 0001104659-26-030533

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260318

**FILED AS OF DATE**: 20260318

**DATE AS OF CHANGE**: 20260318

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Lin Frank Hurst
- **CENTRAL INDEX KEY:** 0002002613

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-37790
- **FILM NUMBER:** 26767522

**MAIL ADDRESS:**
- **STREET 1:** 2420 SAND HILL ROAD, SUITE 200
- **CITY:** MENLO PARK
- **STATE:** CA
- **ZIP:** 94025
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** 51Talk Online Education Group
- **CENTRAL INDEX KEY:** 0001659494
- **STANDARD INDUSTRIAL CLASSIFICATION:** SERVICES-EDUCATIONAL SERVICES [8200]
- **ORGANIZATION NAME:** 07 Trade & Services
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 6 SHENTON WAY, #38-07 OUE DOWNTOWN
- **CITY:** SINGAPORE
- **PROVINCE COUNTRY:** U0
- **ZIP:** 068809
- **BUSINESS PHONE:** 65 69912347

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 6 SHENTON WAY, #38-07 OUE DOWNTOWN
- **CITY:** SINGAPORE
- **PROVINCE COUNTRY:** U0
- **ZIP:** 068809

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** China Online Education Group
- **DATE OF NAME CHANGE:** 20151127

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

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Lin Frank Hurst<br><sub>(Last) (First) (Middle)</sub><br>C/O DCM<br>2420 SAND HILL ROAD, SUITE 200<br><sub>(Street)</sub><br>MENLO PARK, CA 94025<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>51Talk Online Education Group [ COE ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-03-18 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director   [X] 10% Owner<br>[ ] Officer (give title below)   [ ] Other (specify below)<br>_ _ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |
| Class A Ordinary Shares | 1119495 | D |  |
| Class A Ordinary Shares | 10017832 | I | By DCM Ventures China Turbo Fund, L.P.<sup>(1)</sup> |
| Class A Ordinary Shares | 589278 | I | By DCM Ventures China Turbo Affiliates Fund, L.P.<sup>(2)</sup> |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| Class B Ordinary Shares | <sup>(3)</sup> | <sup>(3)</sup> | Class A Ordinary Shares | 57681212 | <sup>(3)</sup> | I | By DCM Hybrid RMB Fund, L.P.<sup>(4)</sup> |

---

### Footnotes:

(1) These shares are held directly by DCM Ventures China Turbo Fund, L.P. ("DCM Turbo"). DCM Turbo Fund Investment Management, L.P. ("DGP Turbo") is the general partner of DCM Turbo. DCM Turbo Fund International, Ltd. ("UGP Turbo") is the general partner of DGP Turbo. Frank Hurst Lin ("Lin") is a director of UGP Turbo and may be deemed to have voting and investment power over, and may be deemed to be an indirect beneficial owner of, the securities held by DCM Turbo. Lin disclaims the existence of a "group" and disclaims beneficial ownership of the reported securities, except to the extent of any pecuniary interest therein. This report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

(2) These shares are held directly by DCM Ventures China Turbo Affiliates Fund, L.P. ("Turbo Affiliates"). DGP Turbo is the general partner of Turbo Affiliates. UGP Turbo is the general partner of DGP Turbo. Lin is a director of UGP Turbo and may be deemed to have voting and investment power over, and may be deemed to be an indirect beneficial owner of, the securities held by Turbo Affiliates. Lin disclaims the existence of a "group" and disclaims beneficial ownership of the reported securities, except to the extent of any pecuniary interest therein. This report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

(3) Each Class B Ordinary Share is convertible at any time, at the holder's election, into one Class A Ordinary Share of the Issuer. The Class B Ordinary Shares have no expiration date.

(4) These shares are held directly by DCM Hybrid RMB Fund, L.P. ("DCM Hybrid"). DCM Hybrid RMB Fund Investment Management, L.P. ("DGP Hybrid") is the general partner of DCM Hybrid. DCM Hybrid RMB Fund International, Ltd. ("UGP Hybrid") is the general partner of DGP Hybrid. Lin is a director of UGP Hybrid and may be deemed to have voting and investment power over, and may be deemed to be an indirect beneficial owner of, the securities held by DCM Hybrid. Lin disclaims the existence of a "group" and disclaims beneficial ownership of the reported securities, except to the extent of any pecuniary interest therein. This report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

**Signature:** /s/ Frank Hurst Lin  
**Date:** 2026-03-18

### Remarks:

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.**