Sunlands Technology Group

Symbol
STG on NYSE
Entity
Company
Industry
Services Educational Services (Office Of Trade & Services)
Business address
Building 4 6, Chaolai Science Park, No. 36 Chuangyuan Rd, Chaoyang District, 100012 Beijing, China
Phone
86 10 52413738
State of incorporation
Cayman Islands
Fiscal year end
December 31
Category
Non-accelerated filer
Former names
Sunlands Online Education Group (to 11/23/2018)
All SEC filings
View on sec.gov
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Sunlands Technology Group has filed 133 SEC EDGAR filings since 12/13/2017

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
6-K Open Document Open Filing FORM 6-K Nov 20, 2025 Nov 20, 2025 001-38423
6-K Open Document Open Filing FORM 6-K Nov 14, 2025 Nov 14, 2025 001-38423
6-K Open Document Open Filing FORM 6-K Aug 14, 2025 Aug 14, 2025 001-38423
6-K Open Document Open Filing FORM 6-K May 22, 2025 May 22, 2025 001-38423
6-K Open Document Open Filing FORM 6-K Apr 25, 2025 Apr 25, 2025 001-38423
20-F Open Document | Data Open Filing 20-F Apr 25, 2025 Dec 31, 2024 001-38423
6-K Open Document Open Filing FORM 6-K Mar 21, 2025 Mar 21, 2025 001-38423
SCHEDULE 13G/A Open Document Open Filing Jan 15, 2025 005-90454
6-K Open Document Open Filing FORM 6-K Nov 22, 2024 Nov 22, 2024 001-38423
6-K Open Document Open Filing FORM 6-K Oct 17, 2024 Oct 17, 2024 001-38423
6-K Open Document Open Filing FORM 6-K Aug 16, 2024 Aug 16, 2024 001-38423
6-K Open Document Open Filing FORM 6-K May 31, 2024 May 31, 2024 001-38423
6-K Open Document Open Filing FORM 6-K May 24, 2024 May 24, 2024 001-38423
6-K Open Document Open Filing FORM 6-K Apr 25, 2024 Apr 25, 2024 001-38423
20-F Open Document | Data Open Filing 20-F Apr 25, 2024 Dec 31, 2023 001-38423
6-K Open Document Open Filing FORM 6-K Mar 22, 2024 Mar 22, 2024 001-38423
SC 13G/A Open Document Open Filing FORM SC 13G/A Mar 7, 2024 005-90454
SC 13G/A Open Document Open Filing FORM SC 13G/A Mar 7, 2024 005-90454
SC 13G/A Open Document Open Filing SCHEDULE 13G/A Jan 24, 2024 005-90454
6-K Open Document Open Filing FORM 6-K Nov 22, 2023 Nov 22, 2023 001-38423
6-K Open Document Open Filing FORM 6-K Oct 20, 2023 Oct 20, 2023 001-38423
6-K Open Document Open Filing FORM 6-K Aug 18, 2023 Aug 18, 2023 001-38423
UPLOAD Open Document Open Filing Jul 14, 2023
CORRESP Open Document Open Filing Jun 27, 2023
CORRESP Open Document Open Filing Jun 20, 2023
6-K Open Document Open Filing FORM 6-K May 25, 2023 May 25, 2023 001-38423
UPLOAD Open Document Open Filing May 23, 2023
6-K Open Document Open Filing FORM 6-K May 16, 2023 May 16, 2023 001-38423
6-K Open Document Open Filing FORM 6-K Apr 25, 2023 Apr 25, 2023 001-38423
20-F Open Document | Data Open Filing 20-F Apr 25, 2023 Dec 31, 2022 001-38423
CORRESP Open Document Open Filing Apr 4, 2023
6-K Open Document Open Filing FORM 6-K Mar 24, 2023 Mar 24, 2023 001-38423
CORRESP Open Document Open Filing Mar 22, 2023
UPLOAD Open Document Open Filing Mar 10, 2023
144 Open Document Open Filing Mar 10, 2023 001-38423
SC 13G/A Open Document Open Filing SCHEDULE 13G/A Feb 8, 2023 005-90454
SC 13G/A Open Document Open Filing FORM SC 13G/A Feb 3, 2023 005-90454
SC 13G/A Open Document Open Filing FORM SC 13G/A Feb 3, 2023 005-90454
CORRESP Open Document Open Filing Jan 12, 2023
CORRESP Open Document Open Filing Jan 9, 2023
UPLOAD Open Document Open Filing Dec 23, 2022
6-K Open Document Open Filing FORM 6-K Nov 23, 2022 Nov 23, 2022 001-38423
6-K Open Document Open Filing FORM 6-K Oct 17, 2022 Oct 17, 2022 001-38423
6-K Open Document Open Filing FORM 6-K Aug 18, 2022 Jun 18, 2022 001-38423
6-K Open Document Open Filing FORM 6-K Jun 14, 2022 Jun 14, 2022 001-38423
6-K Open Document Open Filing FORM 6-K May 31, 2022 May 31, 2022 001-38423
6-K Open Document Open Filing FORM 6-K May 5, 2022 May 5, 2022 001-38423
6-K Open Document Open Filing FORM 6-K Apr 27, 2022 Apr 27, 2022 001-38423
20-F Open Document | Data Open Filing 20-F Apr 27, 2022 Dec 31, 2021 001-38423
6-K Open Document Open Filing FORM 6-K Apr 8, 2022 Apr 8, 2022 001-38423
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2022 005-90454
SC 13G/A Open Document Open Filing AMENDMENT NO. 3 Feb 11, 2022 005-90454
SC 13G/A Open Document Open Filing AMENDMENT NO. 3 Feb 11, 2022 005-90454
SC 13G/A Open Document Open Filing SCHEDULE 13G/A Feb 8, 2022 005-90454
6-K Open Document Open Filing FORM 6-K Dec 6, 2021 Dec 6, 2021 001-38423
6-K Open Document Open Filing FORM 6-K Nov 23, 2021 Nov 23, 2021 001-38423
6-K Open Document Open Filing FORM 6-K Oct 18, 2021 Oct 18, 2021 001-38423
6-K Open Document Open Filing FORM 6-K Oct 12, 2021 Oct 12, 2021 001-38423
6-K Open Document Open Filing FORM 6-K Oct 4, 2021 Oct 4, 2021 001-38423
6-K Open Document Open Filing FORM 6-K Aug 20, 2021 Aug 20, 2021 001-38423
6-K Open Document Open Filing FORM 6-K Aug 18, 2021 Aug 18, 2021 001-38423
6-K Open Document Open Filing FORM 6-K May 25, 2021 May 25, 2021 001-38423
6-K Open Document Open Filing FORM 6-K Apr 16, 2021 Apr 16, 2021 001-38423
20-F Open Document | Data Open Filing 20-F Apr 16, 2021 Dec 31, 2020 001-38423
6-K Open Document Open Filing FORM 6-K Mar 25, 2021 Mar 25, 2021 001-38423
6-K Open Document Open Filing FORM 6-K Mar 18, 2021 Mar 18, 2021 001-38423
SC 13G Open Document Open Filing SCHEDULE 13G Mar 4, 2021 005-90454
SC 13G Open Document Open Filing SCHEDULE 13G Mar 4, 2021 005-90454
SC 13G/A Open Document Open Filing SC 13G/A Feb 16, 2021 005-90454
SC 13G/A Open Document Open Filing SCHEDULE 13G/A Feb 10, 2021 005-90454
6-K Open Document Open Filing FORM 6-K Jan 7, 2021 Jan 7, 2021 001-38423
6-K Open Document Open Filing FORM 6-K Nov 18, 2020 Nov 18, 2020 001-38423
6-K Open Document Open Filing FORM 6-K Oct 26, 2020 Oct 26, 2020 001-38423
UPLOAD Open Document Open Filing Aug 18, 2020
6-K Open Document Open Filing FORM 6-K Aug 14, 2020 Aug 14, 2020 001-38423
CORRESP Open Document Open Filing Aug 13, 2020
UPLOAD Open Document Open Filing Aug 5, 2020
6-K Open Document Open Filing FORM 6-K May 27, 2020 May 27, 2020 001-38423
6-K Open Document Open Filing FORM 6-K Apr 24, 2020 Apr 24, 2020 001-38423
20-F Open Document | Data Open Filing 20-F Apr 24, 2020 Dec 31, 2019 001-38423
6-K Open Document Open Filing FORM 6-K Apr 2, 2020 Apr 2, 2020 001-38423
6-K Open Document Open Filing FORM 6-K Mar 27, 2020 Mar 27, 2020 001-38423
6-K Open Document Open Filing FORM 6-K Mar 16, 2020 Mar 16, 2020 001-38423
SC 13G/A Open Document Open Filing SC 13G/A Feb 14, 2020 005-90454
SC 13G Open Document Open Filing SCHEDULE 13G Feb 14, 2020 005-90454
SC 13G Open Document Open Filing SCHEDULE 13G Feb 14, 2020 005-90454
SC 13G/A Open Document Open Filing SCHEDULE 13G/A Feb 12, 2020 005-90454
SC 13G Open Document Open Filing SCHEDULE 13G Jan 6, 2020 005-90454
6-K Open Document Open Filing FORM 6-K Nov 27, 2019 Nov 27, 2019 001-38423
6-K Open Document Open Filing FORM 6-K Nov 22, 2019 Nov 22, 2019 001-38423
6-K Open Document Open Filing FORM 6-K Nov 22, 2019 Nov 22, 2019 001-38423
6-K Open Document Open Filing FORM 6-K Aug 23, 2019 Aug 23, 2019 001-38423
SC 13G Open Document Open Filing SCHEDULE 13G Aug 14, 2019 005-90454
6-K Open Document Open Filing FORM 6-K Jul 11, 2019 Jul 11, 2019 001-38423
6-K Open Document Open Filing FORM 6-K Jun 18, 2019 Jun 18, 2019 001-38423
6-K Open Document Open Filing 6-K May 28, 2019 May 28, 2019 001-38423
20-F Open Document | Data Open Filing 20-F Apr 26, 2019 Dec 31, 2018 001-38423
6-K Open Document Open Filing 6-K Mar 22, 2019 Mar 22, 2019 001-38423
SC 13G Open Document Open Filing SC 13G Feb 14, 2019 005-90454
SC 13G Open Document Open Filing SC 13G Feb 14, 2019 005-90454
SC 13G Open Document Open Filing SC 13G Feb 14, 2019 005-90454
SC 13G/A Open Document Open Filing SC 13G/A Jan 28, 2019 005-90454
6-K Open Document Open Filing 6-K Nov 23, 2018 Nov 23, 2018 001-38423
6-K Open Document Open Filing FORM 6-K Aug 29, 2018 Aug 29, 2018 001-38423
6-K Open Document Open Filing FORM 6-K Aug 29, 2018 Aug 29, 2018 001-38423
6-K Open Document Open Filing FORM 6-K Aug 24, 2018 Aug 24, 2018 001-38423
6-K Open Document Open Filing FORM 6-K Jul 25, 2018 Jul 25, 2018 001-38423
6-K Open Document Open Filing FORM 6-K Jul 19, 2018 Jul 19, 2018 001-38423
6-K Open Document Open Filing FORM 6-K May 22, 2018 May 22, 2018 001-38423
6-K Open Document Open Filing FORM 6-K May 21, 2018 May 21, 2018 001-38423
S-8 Open Document Open Filing FORM S-8 May 11, 2018 333-224890
SC 13G Open Document Open Filing SC 13G May 3, 2018 005-90454
424B4 Open Document Open Filing 424(B)(4) Mar 23, 2018 333-223190
EFFECT Open Document Open Filing Mar 22, 2018 333-223190
CORRESP Open Document Open Filing Mar 20, 2018
CORRESP Open Document Open Filing Mar 20, 2018
CORRESP Open Document Open Filing Mar 20, 2018
F-1/A Open Document Open Filing AMENDMENT NO. 3 TO FORM F-1 Mar 20, 2018 333-223190
UPLOAD Open Document Open Filing Mar 19, 2018
CERT Open Document Open Filing NYSE CERT- SUNLANDS ONLINE EDUCATION GROUP Mar 19, 2018 001-38423
8-A12B Open Document Open Filing FORM 8-A Mar 15, 2018 001-38423
CORRESP Open Document Open Filing Mar 14, 2018
F-1/A Open Document Open Filing AMENDMENT NO. 2 TO FORM F-1 Mar 14, 2018 333-223190
CORRESP Open Document Open Filing Mar 7, 2018
F-1/A Open Document Open Filing AMENDMENT NO. 1 TO FORM F-1 Mar 7, 2018 333-223190
UPLOAD Open Document Open Filing Mar 5, 2018
CORRESP Open Document Open Filing Feb 23, 2018
F-1 Open Document Open Filing FORM F-1 Feb 23, 2018 333-223190
DRSLTR Open Document Open Filing Jan 18, 2018
DRS/A Open Document Open Filing Jan 18, 2018 377-01830
UPLOAD Open Document Open Filing Jan 10, 2018
DRS Open Document Open Filing Dec 14, 2017 377-01830
DRSLTR Open Document Open Filing Dec 13, 2017