51Talk Online Education Group SEC filings COE
51Talk Online Education Group has 233 filings in SEC EDGAR's recent list, going back to Dec 21, 2015. Its latest annual report, Form 20-F, was filed on Apr 23, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Sep 15, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 26, 2026 | Jul 1, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Oct 16, 2026 | — |
| 4 | Insider transaction | Oct 8, 2026 | Apr 10, 2026 |
| 4 | Insider transaction | Oct 8, 2026 | Sep 17, 2026 |
| 4 | Insider transaction | Oct 8, 2026 | Oct 1, 2026 |
| 4 | Insider transaction | Aug 21, 2026 | Apr 10, 2026 |
| 4 | Insider transaction | Aug 13, 2026 | Aug 11, 2026 |
| 4 | Insider transaction | Aug 12, 2026 | Aug 6, 2026 |
| 4 | Insider transaction | Aug 10, 2026 | Jul 31, 2026 |
| 4 | Insider transaction | Aug 5, 2026 | Jul 28, 2026 |
| 4 | Insider transaction | Jul 30, 2026 | Jul 24, 2026 |
| 4 | Insider transaction | Jul 27, 2026 | Jul 21, 2026 |
| 4 | Insider transaction | Jul 23, 2026 | Jul 14, 2026 |
| 4 | Insider transaction | Jul 21, 2026 | Jul 8, 2026 |
| 4 | Insider transaction | Jul 20, 2026 | Mar 26, 2026 |
| 4 | Insider transaction | Jul 20, 2026 | Jul 9, 2026 |
| 4 | Insider transaction | Jul 13, 2026 | Jul 6, 2026 |
| 4 | Insider transaction | Jul 8, 2026 | Jun 29, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jun 30, 2026 | Jun 23, 2026 |
| 4 | Insider transaction | Jun 26, 2026 | Jun 16, 2026 |
| 4 | Insider transaction | Jun 18, 2026 | Jun 8, 2026 |
| 4 | Insider transaction | Jun 10, 2026 | May 29, 2026 |
| 4 | Insider transaction | Jun 2, 2026 | Jun 1, 2026 |
| 4 | Insider transaction | Jun 1, 2026 | Jun 1, 2026 |
| 4 | Insider transaction | Jun 1, 2026 | May 22, 2026 |
| 4 | Insider transaction | May 26, 2026 | May 15, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 11, 2026 |
| 4 | Insider transaction | May 13, 2026 | May 6, 2026 |
| 4 | Insider transaction | May 8, 2026 | Apr 24, 2026 |
| 4 | Insider transaction | Apr 27, 2026 | Apr 20, 2026 |
| 4 | Insider transaction | Apr 22, 2026 | Apr 13, 2026 |
| 4 | Insider transaction | Apr 13, 2026 | Apr 1, 2026 |
| 4 | Insider transaction | Apr 13, 2026 | Mar 26, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jan 12, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 5, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Oct 10, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | May 7, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 26, 2025 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 17, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 10, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 11, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 29, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 22, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 29, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 10, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 7, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 26, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 5, 2022 | — |
| SC 13D | Ownership over 5% (active) | Jul 25, 2022 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 9, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 28, 2022 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 27, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Sep 10, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Apr 29, 2021 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 27, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 2, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2021 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 13, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 19, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 10, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 11, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 13, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 8, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 5, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 5, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 22, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 14, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Jul 29, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 25, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 11, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Feb 1, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 25, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 26, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Feb 15, 2018 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 30, 2018 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 18, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 10, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Mar 10, 2017 | — |
| SC 13D | Ownership over 5% (active) | Feb 14, 2017 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2017 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2017 | — |
| SC 13G | Ownership over 5% (passive) | Feb 8, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 20, 2017 | — |
| SC 13G | Ownership over 5% (passive) | Sep 16, 2016 | — |
| SC 13G | Ownership over 5% (passive) | Jul 11, 2016 | — |
| SC 13D | Ownership over 5% (active) | Jun 27, 2016 | — |
Showing 107 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Services-Educational Services (SIC 8200)
- Listed as
- COE (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Singapore
- SEC filer status
- Non-accelerated filer
- SEC CIK
- 1659494
- Former names
- China Online Education Group (until Oct 5, 2022)
Other Services-Educational Services companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.