Sunlands Technology Group Form 20-F: Annual report of foreign private issuer
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2026-04-24: Form 20-F; Period of report 2025-12-31; Description 20-F; Document stg-20251231.htm.
- 2025-04-25: Form 20-F; Period of report 2024-12-31; Description 20-F; Document stg-20241231.htm.
- 2024-04-25: Form 20-F; Period of report 2023-12-31; Description 20-F; Document stg-20231231.htm.
- 2023-04-25: Form 20-F; Period of report 2022-12-31; Description 20-F; Document stg-20221231.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2026-04-24 | 20-F | 2025-12-31 | 20-F | stg-20251231.htm |
| 2025-04-25 | 20-F | 2024-12-31 | 20-F | stg-20241231.htm |
| 2024-04-25 | 20-F | 2023-12-31 | 20-F | stg-20231231.htm |
| 2023-04-25 | 20-F | 2022-12-31 | 20-F | stg-20221231.htm |
| 2022-04-27 | 20-F | 2021-12-31 | 20-F | stg-20f_20211231.htm |
| 2021-04-16 | 20-F | 2020-12-31 | 20-F | stg-20f_20201231.htm |
| 2020-04-24 | 20-F | 2019-12-31 | 20-F | stg-20f_20191231.htm |
| 2019-04-26 | 20-F | 2018-12-31 | 20-F | stg-20f_20181231.htm |