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 |
|---|---|---|---|
| 6-K | Current report (foreign issuer) | Sep 15, 2026 | Sep 15, 2026 |
| 6-K | Current report (foreign issuer) | Jun 12, 2026 | Jun 12, 2026 |
| 20-F | Annual report (foreign issuer) | Apr 23, 2026 | Dec 31, 2025 |
| 6-K | Current report (foreign issuer) | Mar 27, 2026 | Mar 27, 2026 |
| 6-K | Current report (foreign issuer) | Dec 8, 2025 | Dec 8, 2025 |
| 6-K | Current report (foreign issuer) | Dec 8, 2025 | Dec 8, 2025 |
| 6-K | Current report (foreign issuer) | Sep 3, 2025 | Sep 3, 2025 |
| 6-K | Current report (foreign issuer) | Sep 3, 2025 | Sep 3, 2025 |
| 6-K | Current report (foreign issuer) | Jun 9, 2025 | Jun 9, 2025 |
| 20-F | Annual report (foreign issuer) | Apr 25, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Mar 21, 2025 | Mar 21, 2025 |
| 6-K | Current report (foreign issuer) | Dec 13, 2024 | Dec 13, 2024 |
| 6-K | Current report (foreign issuer) | Aug 23, 2024 | Aug 23, 2024 |
| 6-K | Current report (foreign issuer) | Jun 12, 2024 | Jun 12, 2024 |
| 6-K | Current report (foreign issuer) | May 31, 2024 | May 31, 2024 |
| 20-F | Annual report (foreign issuer) | Apr 29, 2024 | Dec 31, 2023 |
| 6-K | Current report (foreign issuer) | Mar 22, 2024 | Mar 22, 2024 |
| UPLOAD | Letter from the SEC | Mar 20, 2024 | — |
| CORRESP | Letter to the SEC | Mar 12, 2024 | — |
| CORRESP | Letter to the SEC | Feb 21, 2024 | — |
| UPLOAD | Letter from the SEC | Feb 14, 2024 | — |
| 6-K | Current report (foreign issuer) | Dec 18, 2023 | Dec 18, 2023 |
| CORRESP | Letter to the SEC | Dec 5, 2023 | — |
| CORRESP | Letter to the SEC | Nov 13, 2023 | — |
| UPLOAD | Letter from the SEC | Nov 6, 2023 | — |
| CORRESP | Letter to the SEC | Sep 5, 2023 | — |
| S-8 | Employee stock plan registration | Aug 28, 2023 | — |
| 6-K | Current report (foreign issuer) | Aug 25, 2023 | Aug 25, 2023 |
| CORRESP | Letter to the SEC | Aug 17, 2023 | — |
| UPLOAD | Letter from the SEC | Aug 7, 2023 | — |
| 25 | Form 25 | Jun 1, 2023 | — |
| CERT | Nyse american certification | May 24, 2023 | — |
| 8-A12B | Filing | May 24, 2023 | — |
| 6-K | Current report (foreign issuer) | May 23, 2023 | May 23, 2023 |
| 6-K | Current report (foreign issuer) | Apr 26, 2023 | Apr 26, 2023 |
| 6-K | Current report (foreign issuer) | Apr 6, 2023 | Apr 6, 2023 |
| 20-F | Annual report (foreign issuer) | Apr 6, 2023 | Dec 31, 2022 |
| 6-K | Current report (foreign issuer) | Mar 29, 2023 | Mar 29, 2023 |
| F-6 POS | Filing | Dec 15, 2022 | — |
| 6-K | Current report (foreign issuer) | Dec 5, 2022 | Dec 5, 2022 |
| 424B3 | Prospectus | Sep 30, 2022 | — |
| 6-K | Current report (foreign issuer) | Sep 30, 2022 | Sep 30, 2022 |
| 6-K | Current report (foreign issuer) | Aug 30, 2022 | Aug 30, 2022 |
| 6-K | Current report (foreign issuer) | Aug 15, 2022 | Aug 15, 2022 |
| 6-K | Current report (foreign issuer) | Aug 8, 2022 | Aug 8, 2022 |
| 6-K | Current report (foreign issuer) | Jun 24, 2022 | Jun 24, 2022 |
| 6-K | Current report (foreign issuer) | May 10, 2022 | May 10, 2022 |
| 20-F | Annual report (foreign issuer) | May 2, 2022 | Dec 31, 2021 |
| 6-K | Current report (foreign issuer) | Apr 11, 2022 | Apr 11, 2022 |
| 6-K | Current report (foreign issuer) | Mar 24, 2022 | Mar 24, 2022 |
| 6-K | Current report (foreign issuer) | Dec 21, 2021 | Dec 21, 2021 |
| 6-K | Current report (foreign issuer) | Sep 28, 2021 | Sep 28, 2021 |
| 6-K | Current report (foreign issuer) | Jul 26, 2021 | Jul 26, 2021 |
| 6-K | Current report (foreign issuer) | Jul 20, 2021 | Jul 20, 2021 |
| 6-K | Current report (foreign issuer) | May 18, 2021 | May 18, 2021 |
| 6-K | Current report (foreign issuer) | May 11, 2021 | May 11, 2021 |
| 20-F | Annual report (foreign issuer) | Apr 7, 2021 | Dec 31, 2020 |
| 6-K | Current report (foreign issuer) | Mar 8, 2021 | Mar 31, 2021 |
| 6-K | Current report (foreign issuer) | Nov 24, 2020 | Nov 30, 2020 |
| 6-K | Current report (foreign issuer) | Sep 9, 2020 | Sep 30, 2020 |
| 424B5 | Prospectus supplement | Jun 4, 2020 | — |
| 6-K | Current report (foreign issuer) | Jun 4, 2020 | Jun 30, 2020 |
| 6-K | Current report (foreign issuer) | Jun 3, 2020 | Jun 30, 2020 |
| 6-K | Current report (foreign issuer) | Jun 3, 2020 | Jun 30, 2020 |
| 424B5 | Prospectus supplement | Jun 3, 2020 | — |
| 6-K | Current report (foreign issuer) | Jun 2, 2020 | Jun 30, 2020 |
| 6-K | Current report (foreign issuer) | May 27, 2020 | May 31, 2020 |
| EFFECT | Filing | May 8, 2020 | — |
| CORRESP | Letter to the SEC | May 6, 2020 | — |
| CORRESP | Letter to the SEC | Apr 21, 2020 | — |
| F-3/A | Filing | Apr 21, 2020 | — |
| UPLOAD | Letter from the SEC | Apr 15, 2020 | — |
| CORRESP | Letter to the SEC | Apr 6, 2020 | — |
| F-3 | Shelf registration (foreign issuer) | Apr 6, 2020 | — |
| 20-F | Annual report (foreign issuer) | Apr 6, 2020 | Dec 31, 2019 |
| 6-K | Current report (foreign issuer) | Mar 10, 2020 | Mar 31, 2020 |
| 6-K | Current report (foreign issuer) | Dec 10, 2019 | Dec 31, 2019 |
| 6-K | Current report (foreign issuer) | Oct 23, 2019 | Oct 31, 2019 |
| 6-K | Current report (foreign issuer) | Sep 12, 2019 | Sep 30, 2019 |
| 6-K | Current report (foreign issuer) | Sep 10, 2019 | Sep 30, 2019 |
| 6-K | Current report (foreign issuer) | Jun 17, 2019 | Jun 30, 2019 |
| 20-F | Annual report (foreign issuer) | Apr 23, 2019 | Dec 31, 2018 |
| 6-K | Current report (foreign issuer) | Mar 15, 2019 | Mar 31, 2019 |
| S-8 | Employee stock plan registration | Dec 28, 2018 | — |
| 6-K | Current report (foreign issuer) | Dec 18, 2018 | Dec 31, 2018 |
| 6-K | Current report (foreign issuer) | Dec 17, 2018 | Dec 31, 2018 |
| 6-K | Current report (foreign issuer) | Sep 13, 2018 | Sep 30, 2018 |
| 6-K | Current report (foreign issuer) | Jun 12, 2018 | Jun 30, 2018 |
| 6-K | Current report (foreign issuer) | Apr 25, 2018 | Apr 30, 2018 |
| 20-F | Annual report (foreign issuer) | Apr 24, 2018 | Dec 31, 2017 |
| 6-K | Current report (foreign issuer) | Mar 27, 2018 | Mar 31, 2018 |
| 6-K | Current report (foreign issuer) | Dec 5, 2017 | Dec 31, 2017 |
| 6-K | Current report (foreign issuer) | Nov 14, 2017 | Nov 30, 2017 |
| 6-K | Current report (foreign issuer) | Aug 28, 2017 | Aug 31, 2017 |
| 6-K | Current report (foreign issuer) | May 23, 2017 | May 31, 2017 |
| 20-F | Annual report (foreign issuer) | Apr 25, 2017 | Dec 31, 2016 |
| 6-K | Current report (foreign issuer) | Mar 23, 2017 | Mar 31, 2017 |
| 6-K | Current report (foreign issuer) | Nov 22, 2016 | Nov 30, 2016 |
| S-8 | Employee stock plan registration | Sep 2, 2016 | — |
| 6-K | Current report (foreign issuer) | Aug 23, 2016 | Aug 31, 2016 |
| 424B4 | Prospectus | Jun 10, 2016 | — |
| EFFECT | Filing | Jun 9, 2016 | — |
| EFFECT | Filing | Jun 9, 2016 | — |
| FWP | Free writing prospectus | Jun 7, 2016 | — |
| CORRESP | Letter to the SEC | Jun 7, 2016 | — |
| CORRESP | Letter to the SEC | Jun 7, 2016 | — |
| CORRESP | Letter to the SEC | Jun 7, 2016 | — |
| F-1/A | Filing | Jun 7, 2016 | — |
| UPLOAD | Letter from the SEC | Jun 6, 2016 | — |
| F-1/A | Filing | Jun 6, 2016 | — |
| CERTNYS | Auto-generated paper document | Jun 3, 2016 | — |
| 8-A12B | Filing | May 27, 2016 | — |
| CORRESP | Letter to the SEC | May 27, 2016 | — |
| F-1/A | Filing | May 27, 2016 | — |
| F-6 | Registration statement | May 27, 2016 | — |
| CORRESP | Letter to the SEC | May 12, 2016 | — |
| F-1 | Registration statement (foreign issuer) | May 12, 2016 | — |
| DRSLTR | Filing | Apr 15, 2016 | — |
| DRS/A | Filing | Apr 15, 2016 | — |
| DRS/A | Filing | Mar 7, 2016 | — |
| DRSLTR | Filing | Mar 7, 2016 | — |
| DRSLTR | Filing | Feb 1, 2016 | — |
| DRS/A | Filing | Feb 1, 2016 | — |
| UPLOAD | Letter from the SEC | Jan 15, 2016 | — |
| DRSLTR | Filing | Dec 21, 2015 | — |
| DRS | Filing | Dec 21, 2015 | — |
Showing 126 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.