Sunlands Technology Group SEC filings STG
Sunlands Technology Group has 144 filings in SEC EDGAR's recent list, going back to Dec 13, 2017. Its latest annual report, Form 20-F, was filed on Apr 24, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Aug 20, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 6-K | Current report (foreign issuer) | Aug 20, 2026 | Aug 20, 2026 |
| 6-K | Current report (foreign issuer) | May 29, 2026 | May 29, 2026 |
| 6-K | Current report (foreign issuer) | May 26, 2026 | May 26, 2026 |
| 6-K | Current report (foreign issuer) | Apr 24, 2026 | Apr 24, 2026 |
| 6-K | Current report (foreign issuer) | Mar 19, 2026 | Mar 19, 2026 |
| 6-K | Current report (foreign issuer) | Nov 20, 2025 | Nov 20, 2025 |
| 6-K | Current report (foreign issuer) | Nov 14, 2025 | Nov 14, 2025 |
| 6-K | Current report (foreign issuer) | Aug 14, 2025 | Aug 14, 2025 |
| 6-K | Current report (foreign issuer) | May 22, 2025 | May 22, 2025 |
| 6-K | Current report (foreign issuer) | Apr 25, 2025 | Apr 25, 2025 |
| 6-K | Current report (foreign issuer) | Mar 21, 2025 | Mar 21, 2025 |
| 6-K | Current report (foreign issuer) | Nov 22, 2024 | Nov 22, 2024 |
| 6-K | Current report (foreign issuer) | Oct 17, 2024 | Oct 17, 2024 |
| 6-K | Current report (foreign issuer) | Aug 16, 2024 | Aug 16, 2024 |
| 6-K | Current report (foreign issuer) | May 31, 2024 | May 31, 2024 |
| 6-K | Current report (foreign issuer) | May 24, 2024 | May 24, 2024 |
| 6-K | Current report (foreign issuer) | Apr 25, 2024 | Apr 25, 2024 |
| 6-K | Current report (foreign issuer) | Mar 22, 2024 | Mar 22, 2024 |
| 6-K | Current report (foreign issuer) | Nov 22, 2023 | Nov 22, 2023 |
| 6-K | Current report (foreign issuer) | Oct 20, 2023 | Oct 20, 2023 |
| 6-K | Current report (foreign issuer) | Aug 18, 2023 | Aug 18, 2023 |
| 6-K | Current report (foreign issuer) | May 25, 2023 | May 25, 2023 |
| 6-K | Current report (foreign issuer) | May 16, 2023 | May 16, 2023 |
| 6-K | Current report (foreign issuer) | Apr 25, 2023 | Apr 25, 2023 |
| 6-K | Current report (foreign issuer) | Mar 24, 2023 | Mar 24, 2023 |
| 6-K | Current report (foreign issuer) | Nov 23, 2022 | Nov 23, 2022 |
| 6-K | Current report (foreign issuer) | Oct 17, 2022 | Oct 17, 2022 |
| 6-K | Current report (foreign issuer) | Aug 18, 2022 | Jun 18, 2022 |
| 6-K | Current report (foreign issuer) | Jun 14, 2022 | Jun 14, 2022 |
| 6-K | Current report (foreign issuer) | May 31, 2022 | May 31, 2022 |
| 6-K | Current report (foreign issuer) | May 5, 2022 | May 5, 2022 |
| 6-K | Current report (foreign issuer) | Apr 27, 2022 | Apr 27, 2022 |
| 6-K | Current report (foreign issuer) | Apr 8, 2022 | Apr 8, 2022 |
| 6-K | Current report (foreign issuer) | Dec 6, 2021 | Dec 6, 2021 |
| 6-K | Current report (foreign issuer) | Nov 23, 2021 | Nov 23, 2021 |
| 6-K | Current report (foreign issuer) | Oct 18, 2021 | Oct 18, 2021 |
| 6-K | Current report (foreign issuer) | Oct 12, 2021 | Oct 12, 2021 |
| 6-K | Current report (foreign issuer) | Oct 4, 2021 | Oct 4, 2021 |
| 6-K | Current report (foreign issuer) | Aug 20, 2021 | Aug 20, 2021 |
| 6-K | Current report (foreign issuer) | Aug 18, 2021 | Aug 18, 2021 |
| 6-K | Current report (foreign issuer) | May 25, 2021 | May 25, 2021 |
| 6-K | Current report (foreign issuer) | Apr 16, 2021 | Apr 16, 2021 |
| 6-K | Current report (foreign issuer) | Mar 25, 2021 | Mar 25, 2021 |
| 6-K | Current report (foreign issuer) | Mar 18, 2021 | Mar 18, 2021 |
| 6-K | Current report (foreign issuer) | Jan 7, 2021 | Jan 7, 2021 |
| 6-K | Current report (foreign issuer) | Nov 18, 2020 | Nov 18, 2020 |
| 6-K | Current report (foreign issuer) | Oct 26, 2020 | Oct 26, 2020 |
| 6-K | Current report (foreign issuer) | Aug 14, 2020 | Aug 14, 2020 |
| 6-K | Current report (foreign issuer) | May 27, 2020 | May 27, 2020 |
| 6-K | Current report (foreign issuer) | Apr 24, 2020 | Apr 24, 2020 |
| 6-K | Current report (foreign issuer) | Apr 2, 2020 | Apr 2, 2020 |
| 6-K | Current report (foreign issuer) | Mar 27, 2020 | Mar 27, 2020 |
| 6-K | Current report (foreign issuer) | Mar 16, 2020 | Mar 16, 2020 |
| 6-K | Current report (foreign issuer) | Nov 27, 2019 | Nov 27, 2019 |
| 6-K | Current report (foreign issuer) | Nov 22, 2019 | Nov 22, 2019 |
| 6-K | Current report (foreign issuer) | Nov 22, 2019 | Nov 22, 2019 |
| 6-K | Current report (foreign issuer) | Aug 23, 2019 | Aug 23, 2019 |
| 6-K | Current report (foreign issuer) | Jul 11, 2019 | Jul 11, 2019 |
| 6-K | Current report (foreign issuer) | Jun 18, 2019 | Jun 18, 2019 |
| 6-K | Current report (foreign issuer) | May 28, 2019 | May 28, 2019 |
| 6-K | Current report (foreign issuer) | Mar 22, 2019 | Mar 22, 2019 |
| 6-K | Current report (foreign issuer) | Nov 23, 2018 | Nov 23, 2018 |
| 6-K | Current report (foreign issuer) | Aug 29, 2018 | Aug 29, 2018 |
| 6-K | Current report (foreign issuer) | Aug 29, 2018 | Aug 29, 2018 |
| 6-K | Current report (foreign issuer) | Aug 24, 2018 | Aug 24, 2018 |
| 6-K | Current report (foreign issuer) | Jul 25, 2018 | Jul 25, 2018 |
| 6-K | Current report (foreign issuer) | Jul 19, 2018 | Jul 19, 2018 |
| 6-K | Current report (foreign issuer) | May 22, 2018 | May 22, 2018 |
| 6-K | Current report (foreign issuer) | May 21, 2018 | May 21, 2018 |
Showing 69 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
- STG (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Beijing
- SEC filer status
- Non-accelerated filer
- SEC CIK
- 1723935
- Former names
- Sunlands Online Education Group (until Nov 23, 2018)
Other Services-Educational Services companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.