Datasea Inc.

Symbol
DTSS on Nasdaq
Business address
1 Xinghuo Rd, Changning Bldg, Ste.11 D2 E, Fengtai District, Beijing, China, 100070
State of incorporation
NV
Fiscal year end
June 30
Former names
ROSE ROCK INC. (to 11 May 2015)
Get insider transactions for this issuer
Datasea Inc. has filed 231 SEC EDGAR filings since 13 Feb 2015

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
10-Q Open Document | Data Open Filing QUARTERLY REPORT 13 Nov 2025 30 Sep 2025 001-38767
S-8 Open Document | Data Open Filing REGISTRATION STATEMENT 15 Oct 2025 333-290893
10-K Open Document | Data Open Filing ANNUAL REPORT 26 Sep 2025 30 Jun 2025 001-38767
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 May 2025 31 Mar 2025 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 09 May 2025 07 May 2025 001-38767
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIALS 28 Mar 2025 001-38767
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 28 Mar 2025 07 May 2025 001-38767
4 Open Document Open Filing 25 Mar 2025 19 Mar 2024
4 Open Document Open Filing 25 Mar 2025 19 Mar 2024
10-Q Open Document | Data Open Filing QUARTERLY REPORT 13 Feb 2025 31 Dec 2024 001-38767
8-K Open Document | Data Open Filing FORM 8-K 21 Nov 2024 14 Nov 2024 001-38767
10-Q Open Document | Data Open Filing QUARTERLY REPORT 13 Nov 2024 30 Sep 2024 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 21 Oct 2024 15 Oct 2024 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 03 Oct 2024 27 Sep 2024 001-38767
10-K Open Document | Data Open Filing ANNUAL REPORT 26 Sep 2024 30 Jun 2024 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 03 Jul 2024 02 Jul 2024 001-38767
424B5 Open Document Open Filing PROSPECTUS SUPPLEMENT 03 Jul 2024 333-272889
8-K Open Document | Data Open Filing CURRENT REPORT 11 Jun 2024 06 Jun 2024 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 24 May 2024 23 May 2024 001-38767
10-Q Open Document | Data Open Filing QUARTERLY REPORT 13 May 2024 31 Mar 2024 001-38767
SC 13D Open Document Open Filing SCHEDULE 13D 07 May 2024 005-90814
144 Open Document Open Filing 06 May 2024 001-38767
S-8 Open Document Open Filing REGISTRATION STATEMENT 03 May 2024 333-279101
DEFA14A Open Document Open Filing ADDITIONAL MATERIALS 24 Apr 2024 001-38767
DEF 14A Open Document Open Filing PROXY STATEMENT 24 Apr 2024 07 Jun 2024 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 09 Apr 2024 09 Apr 2024 001-38767
10-Q Open Document | Data Open Filing QUARTERLY REPORT 13 Feb 2024 31 Dec 2023 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 07 Feb 2024 07 Feb 2024 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 23 Jan 2024 23 Jan 2024 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 18 Jan 2024 16 Jan 2024 001-38767
10-Q Open Document | Data Open Filing QUARTERLY REPORT 13 Nov 2023 30 Sep 2023 001-38767
S-8 Open Document Open Filing REGISTRATION STATEMENT 26 Oct 2023 333-275182
8-K Open Document | Data Open Filing CURRENT REPORT 19 Oct 2023 15 Oct 2023 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 05 Oct 2023 04 Oct 2023 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 27 Sep 2023 21 Sep 2023 001-38767
10-K Open Document | Data Open Filing ANNUAL REPORT 27 Sep 2023 30 Jun 2023 001-38767
8-K Open Document | Data Open Filing FORM 8-K 27 Sep 2023 27 Sep 2023 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 14 Sep 2023 10 Sep 2023 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 13 Sep 2023 13 Sep 2023 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 13 Sep 2023 11 Sep 2023 001-38767
424B5 Open Document Open Filing PROSPECTUS SUPPLEMENT 13 Sep 2023 333-272889
424B5 Open Document Open Filing PROSPECTUS SUPPLEMENT 12 Sep 2023 333-272889
8-K Open Document | Data Open Filing CURRENT REPORT 22 Aug 2023 17 Aug 2023 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 16 Aug 2023 15 Aug 2023 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 16 Aug 2023 11 Aug 2023 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 11 Aug 2023 07 Aug 2023 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 07 Aug 2023 01 Aug 2023 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 02 Aug 2023 28 Jul 2023 001-38767
EFFECT Open Document Open Filing 21 Jul 2023 333-272889
CORRESP Open Document Open Filing 19 Jul 2023
S-3/A Open Document Open Filing AMENDMENT NO. 1 TO FORM S-3 17 Jul 2023 333-272889
CORRESP Open Document Open Filing 17 Jul 2023
DEF 14C Open Document Open Filing INFORMATION STATEMENT 07 Jul 2023 07 Jul 2023 001-38767
UPLOAD Open Document Open Filing 06 Jul 2023
4 Open Document Open Filing 29 Jun 2023 08 May 2023
4 Open Document Open Filing 28 Jun 2023 08 May 2023
S-3 Open Document Open Filing REGISTRATION STATEMENT 23 Jun 2023 333-272889
4 Open Document Open Filing 20 Jun 2023 08 May 2023
4 Open Document Open Filing 20 Jun 2023 08 May 2023
8-K Open Document | Data Open Filing CURRENT REPORT 20 Jun 2023 19 Jun 2023 001-38767
SC 13D Open Document Open Filing SCHEDULE 13D 16 Jun 2023 005-90814
SC 13D Open Document Open Filing SCHEDULE 13D 16 Jun 2023 005-90814
SC 13D Open Document Open Filing SCHEDULE 13D 16 Jun 2023 005-90814
4 Open Document Open Filing 15 Jun 2023 08 May 2023
8-K Open Document | Data Open Filing CURRENT REPORT 15 Jun 2023 14 Jun 2023 001-38767
PRE 14C Open Document Open Filing INFORMATION STATEMENT 13 Jun 2023 12 Jun 2023 001-38767
8-K Open Document | Data Open Filing FORM 8-K 13 Jun 2023 08 Jun 2023 001-38767
SEC STAFF ACTION Open Document Open Filing 25 May 2023
8-K Open Document | Data Open Filing CURRENT REPORT 22 May 2023 16 May 2023 001-38767
4 Open Document Open Filing 19 May 2023 31 Dec 2021
4 Open Document Open Filing 19 May 2023 31 Dec 2021
4 Open Document Open Filing 19 May 2023 31 Dec 2021
10-Q Open Document | Data Open Filing QUARTERLY REPORT 15 May 2023 31 Mar 2023 001-38767
ARS Open Document Open Filing ANNUAL REPORT 27 Apr 2023 30 Jun 2022 001-38767
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIALS 27 Apr 2023 001-38767
DEF 14A Open Document Open Filing PROXY STATEMENT 27 Apr 2023 19 Jun 2023 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 16 Feb 2023 13 Feb 2023 001-38767
10-Q Open Document | Data Open Filing QUARTERLY REPORT 13 Feb 2023 31 Dec 2022 001-38767
8-K Open Document | Data Open Filing FORM 8-K 14 Dec 2022 09 Dec 2022 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 15 Nov 2022 14 Nov 2022 001-38767
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 Nov 2022 30 Sep 2022 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 30 Sep 2022 28 Sep 2022 001-38767
10-K Open Document | Data Open Filing ANNUAL REPORT 28 Sep 2022 30 Jun 2022 001-38767
UPLOAD Open Document Open Filing 15 Sep 2022
CORRESP Open Document Open Filing 30 Aug 2022
UPLOAD Open Document Open Filing 25 Aug 2022
CORRESP Open Document Open Filing 11 Aug 2022
UPLOAD Open Document Open Filing 01 Aug 2022
CORRESP Open Document Open Filing 18 Jul 2022
S-1/A Open Document Open Filing AMENDMENT NO. 3 TO FORM S-1 14 Jul 2022 333-259177
UPLOAD Open Document Open Filing 01 Jul 2022
CORRESP Open Document Open Filing 31 May 2022
8-K Open Document | Data Open Filing CURRENT REPORT 18 May 2022 16 May 2022 001-38767
10-Q Open Document | Data Open Filing QUARTERLY REPORT 16 May 2022 31 Mar 2022 001-38767
CORRESP Open Document Open Filing 09 May 2022
8-K Open Document | Data Open Filing CURRENT REPORT FILING 02 May 2022 28 Apr 2022 001-38767
UPLOAD Open Document Open Filing 14 Apr 2022
CORRESP Open Document Open Filing 31 Mar 2022
DEFR14A Open Document Open Filing AMENDMENT NO. 1 TO DEFINITIVE PROXY STATEMENT 21 Mar 2022 001-38767
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 18 Mar 2022 28 Apr 2022 001-38767
CORRESP Open Document Open Filing 23 Feb 2022
UPLOAD Open Document Open Filing 16 Feb 2022
10-Q Open Document | Data Open Filing QUARTERLY REPORT 11 Feb 2022 31 Dec 2021 001-38767
S-1/A Open Document Open Filing AMENDMENT NO. 2 TO FORM S-1 16 Nov 2021 333-259177
10-Q Open Document | Data Open Filing QUARTERLY REPORT 12 Nov 2021 30 Sep 2021 001-38767
4 Open Document Open Filing OWNERSHIP DOCUMENT 29 Oct 2021 10 Oct 2021
4 Open Document Open Filing OWNERSHIP DOCUMENT 29 Oct 2021 10 Oct 2021
4 Open Document Open Filing OWNERSHIP DOCUMENT 29 Oct 2021 10 Sep 2021
3 Open Document Open Filing OWNERSHIP DOCUMENT 29 Oct 2021 16 Nov 2020
S-1/A Open Document Open Filing AMENDMENT NO.1 TO FORM S-1 12 Oct 2021 333-259177
10-K Open Document | Data Open Filing ANNUAL REPORT 28 Sep 2021 30 Jun 2021 001-38767
8-K Open Document | Data Open Filing CURRENT REPORT 17 Sep 2021 14 Sep 2021 001-38767
S-1 Open Document | Data Open Filing REGISTRATION STATEMENT 30 Aug 2021 333-259177
3 Open Document Open Filing OWNERSHIP DOCUMENT 12 Aug 2021 01 Aug 2021
3 Open Document Open Filing 12 Aug 2021 01 Aug 2021
8-K Open Document Open Filing CURRENT REPORT 04 Aug 2021 29 Jul 2021 001-38767
424B5 Open Document Open Filing PROSPECTUS SUPPLEMENT 22 Jul 2021 333-239183
8-K Open Document Open Filing CURRENT REPORT 22 Jul 2021 22 Jul 2021 001-38767
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 May 2021 31 Mar 2021 001-38767
10-Q Open Document | Data Open Filing QUARTERLY REPORT 08 Feb 2021 31 Dec 2020 001-38767
8-K Open Document Open Filing CURRENT REPORT 31 Dec 2020 29 Dec 2020 001-38767
8-K Open Document Open Filing CURRENT REPORT 27 Nov 2020 24 Nov 2020 001-38767
8-K Open Document Open Filing CURRENT REPORT 17 Nov 2020 16 Nov 2020 001-38767
10-Q Open Document | Data Open Filing QUARTERLY REPORT 13 Nov 2020 30 Sep 2020 001-38767
8-K Open Document Open Filing CURRENT REPORT 23 Oct 2020 22 Oct 2020 001-38767
424B5 Open Document Open Filing PROSPECTUS SUPPLEMENT 23 Oct 2020 333-239183
8-K Open Document Open Filing CURRENT REPORT 22 Oct 2020 19 Oct 2020 001-38767
DEF 14A Open Document Open Filing DEFINITIVE PROXY STATEMENT 13 Oct 2020 16 Nov 2020 001-38767
10-K Open Document | Data Open Filing ANNUAL REPORT 28 Sep 2020 30 Jun 2020 001-38767
UPLOAD Open Document Open Filing 18 Sep 2020
10-Q/A Open Document | Data Open Filing AMENDMENT NO. 1 TO FORM 10Q 15 Sep 2020 31 Mar 2020 001-38767
10-Q/A Open Document | Data Open Filing AMENDMENT NO. 1 TO FORM 10-Q 15 Sep 2020 31 Dec 2019 001-38767
10-Q/A Open Document | Data Open Filing AMENDMENT NO. 1 TO FORM 10-Q 15 Sep 2020 30 Sep 2019 001-38767
CORRESP Open Document Open Filing 15 Sep 2020
UPLOAD Open Document Open Filing 11 Sep 2020
8-K Open Document Open Filing CURRENT REPORT 10 Sep 2020 30 Aug 2020 001-38767
8-K Open Document Open Filing CURRENT REPORT 09 Sep 2020 07 Sep 2020 001-38767
8-K Open Document Open Filing CURRENT REPORT 06 Jul 2020 02 Jul 2020 001-38767
8-K Open Document Open Filing CURRENT REPORT 29 Jun 2020 29 Jun 2020 001-38767
EFFECT Open Document Open Filing 25 Jun 2020 333-239183
CORRESP Open Document Open Filing 23 Jun 2020
UPLOAD Open Document Open Filing 22 Jun 2020
S-3 Open Document Open Filing REGISTRATION STATEMENT 15 Jun 2020 333-239183
S-8 Open Document Open Filing REGISTRATION STATEMENT 15 Jun 2020 333-239180
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 May 2020 31 Mar 2020 001-38767
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 Feb 2020 31 Dec 2019 001-38767
8-K Open Document Open Filing CURRENT REPORT 16 Jan 2020 10 Jan 2020 001-38767
10-Q Open Document | Data Open Filing QUARTERLY REPORT 14 Nov 2019 30 Sep 2019 001-38767
10-K Open Document | Data Open Filing ANNUAL REPORT 15 Oct 2019 30 Jun 2019 001-38767
NT 10-K Open Document Open Filing NOTIFICATION OF LATE FILING 01 Oct 2019 30 Jun 2019 001-38767
10-Q Open Document | Data Open Filing FORM 10-Q 15 May 2019 31 Mar 2019 001-38767
10-Q Open Document | Data Open Filing 10-Q 14 Feb 2019 31 Dec 2018 001-38767
SC 13G Open Document Open Filing SC 13G 01 Feb 2019 005-90814
SC 13G Open Document Open Filing SC 13G 01 Feb 2019 005-90814
3 Open Document Open Filing 02 Jan 2019 21 Dec 2018
3 Open Document Open Filing FORM 3 31 Dec 2018 21 Dec 2018
3 Open Document Open Filing FORM 3 28 Dec 2018 21 Dec 2018
3 Open Document Open Filing FORM 3 28 Dec 2018 21 Dec 2018
3 Open Document Open Filing FORM 3 28 Dec 2018 18 Dec 2018
3 Open Document Open Filing FORM 3 28 Dec 2018 18 Dec 2018
8-K Open Document Open Filing FORM 8-K 21 Dec 2018 18 Dec 2018 001-38767
424B4 Open Document Open Filing 424B4 20 Dec 2018 333-221906
EFFECT Open Document Open Filing 18 Dec 2018 333-221906
CERT Open Document Open Filing 18 Dec 2018 001-38767
8-A12B Open Document Open Filing 8-A12B 18 Dec 2018 001-38767
CORRESP Open Document Open Filing 14 Dec 2018
CORRESP Open Document Open Filing 14 Dec 2018
UPLOAD Open Document Open Filing 07 Dec 2018
S-1/A Open Document | Data Open Filing S-1/A 06 Dec 2018 333-221906
10-Q/A Open Document | Data Open Filing FORM 10-Q/A 04 Dec 2018 30 Sep 2018 333-202071
10-Q/A Open Document | Data Open Filing 10-Q/A 30 Nov 2018 30 Sep 2018 333-202071
S-1/A Open Document | Data Open Filing S-1/A 20 Nov 2018 333-221906
10-Q Open Document | Data Open Filing 10-Q 14 Nov 2018 30 Sep 2018 333-202071
S-1/A Open Document | Data Open Filing S-1/A 06 Nov 2018 333-221906
S-1/A Open Document | Data Open Filing S-1/A 26 Oct 2018 333-221906
S-1/A Open Document | Data Open Filing S-1/A 16 Oct 2018 333-221906
CORRESP Open Document Open Filing 15 Oct 2018
10-K Open Document | Data Open Filing 10-K 13 Sep 2018 30 Jun 2018 333-202071
10-Q Open Document | Data Open Filing 10-Q 15 May 2018 31 Mar 2018 333-202071
8-K Open Document Open Filing 8-K 02 May 2018 30 Apr 2018 333-202071
8-K Open Document Open Filing 8-K 20 Apr 2018 16 Apr 2018 333-202071
UPLOAD Open Document Open Filing 20 Apr 2018
S-1/A Open Document | Data Open Filing S-1/A 05 Apr 2018 333-221906
8-K Open Document Open Filing 8-K 21 Mar 2018 15 Mar 2018 333-202071
10-Q Open Document | Data Open Filing 10-Q 13 Feb 2018 31 Dec 2017 333-202071
UPLOAD Open Document Open Filing 12 Feb 2018
S-1/A Open Document | Data Open Filing S-1/A 31 Jan 2018 333-221906
UPLOAD Open Document Open Filing 29 Dec 2017
S-1 Open Document Open Filing S-1 05 Dec 2017 333-221906
10-Q Open Document | Data Open Filing FORM 10-Q FOR PERIOD ENDED SEPTEMBER 30, 2017 14 Nov 2017 30 Sep 2017 333-202071
10-K Open Document | Data Open Filing FORM 10-K FOR PERIOD ENDED JUNE 30, 2017 13 Oct 2017 30 Jun 2017 333-202071
NT 10-K Open Document Open Filing NT 10-K 28 Sep 2017 30 Jun 2017 333-202071
8-K Open Document Open Filing CURRENT REPORT 26 Sep 2017 21 Sep 2017 333-202071
8-K Open Document Open Filing CURRENT REPORT 31 Aug 2017 30 Aug 2017 333-202071
8-K Open Document Open Filing CURRENT REPORT 24 Aug 2017 21 Aug 2017 333-202071
8-K Open Document Open Filing CURRENT REPORT 19 Jul 2017 14 Jul 2017 333-202071
8-K Open Document Open Filing CURRENT REPORT 08 Jun 2017 06 Jun 2017 333-202071
10-Q Open Document | Data Open Filing FORM 10-Q FOR PERIOD ENDED MARCH 31, 2017 15 May 2017 31 Mar 2017 333-202071
8-K Open Document Open Filing CURRENT REPORT 05 May 2017 25 Apr 2017 333-202071
10-Q Open Document | Data Open Filing FORM 10-Q FOR PERIOD ENDING DECEMBER 31, 2016 14 Feb 2017 31 Dec 2016 333-202071
8-K Open Document Open Filing CURRENT REPORT 24 Jan 2017 20 Jan 2017 333-202071
8-K Open Document Open Filing CURRENT REPORT 25 Nov 2016 20 Nov 2016 333-202071
10-Q Open Document | Data Open Filing FORM 10-Q FOR PERIOD ENDED SEPTEMBER 30, 2016 14 Nov 2016 30 Sep 2016 333-202071
8-K Open Document Open Filing CURRENT REPORT 03 Oct 2016 30 Sep 2016 333-202071
10-K Open Document | Data Open Filing FORM 10-K FOR PERIOD ENDED JUNE 30, 2016 28 Sep 2016 30 Jun 2016 333-202071
8-K Open Document Open Filing CURRENT REPORT 16 Aug 2016 16 Aug 2016 333-202071
8-K Open Document Open Filing CURRENT REPORT 12 Aug 2016 29 Jul 2016 333-202071
8-K Open Document Open Filing CURRENT REPORT 06 Jun 2016 06 Jun 2016 333-202071
10-Q Open Document | Data Open Filing FORM 10-Q FOR PERIOD ENDED MARCH 31, 2016 23 May 2016 31 Mar 2016 333-202071
NT 10-Q Open Document Open Filing NOTIFICATION OF LATE FILING 17 May 2016 31 Mar 2016 333-202071
424B3 Open Document Open Filing PROSPECTUS STATEMENT FILED PURSUANT TO RULE 424(B)(3) 02 Mar 2016 333-202071
EFFECT Open Document Open Filing 01 Mar 2016 333-202071
10-Q Open Document | Data Open Filing FORM 10-Q FOR PERIOD ENDED DECEMBER 31, 2015 16 Feb 2016 31 Dec 2015 333-202071
POS AM Open Document | Data Open Filing POST EFFECTIVE AMENDMENT NO.1 10 Feb 2016 333-202071
8-K Open Document Open Filing CURRENT REPORT 19 Nov 2015 12 Nov 2015 333-202071
10-Q Open Document | Data Open Filing FORM 10-Q FOR PERIOD ENDED SEPTEMBER 30, 2015 13 Nov 2015 30 Sep 2015 333-202071
8-K Open Document | Data Open Filing CURRENT REPORT 03 Nov 2015 29 Oct 2015 333-202071
10-Q/A Open Document Open Filing FORM 10-Q AMENDMENT NO. 1 28 Sep 2015 30 Jun 2015 333-202071
8-K Open Document Open Filing CURRENT REPORT 25 Aug 2015 20 Aug 2015 333-202071
10-Q Open Document | Data Open Filing 10-Q FOR PERIOD ENDED JUNE 30, 2015 28 Jul 2015 30 Jun 2015 333-202071
8-K Open Document Open Filing CURRENT REPORT 27 May 2015 26 May 2015 333-202071
10-Q Open Document | Data Open Filing FORM 10-Q 11 May 2015 31 Mar 2015 333-202071
EFFECT Open Document Open Filing 22 Apr 2015 333-202071
CORRESP Open Document Open Filing 20 Apr 2015
S-1/A Open Document Open Filing AMENDMENT NO.3 TO FORM S-1 REGISTRATION STATEMENT 17 Apr 2015 333-202071
UPLOAD Open Document Open Filing 15 Apr 2015
S-1/A Open Document Open Filing AMENDMENT NO.2 TO FORM S-1 REGISTRATION STATEMENT 31 Mar 2015 333-202071
UPLOAD Open Document Open Filing 25 Mar 2015
S-1/A Open Document Open Filing AMENDMENT NO.1 TO FORM S-1 REGISTRATION STATEMENT 13 Mar 2015 333-202071
UPLOAD Open Document Open Filing 09 Mar 2015
S-1 Open Document Open Filing FORM S-1 REGISTRATION STATEMENT 13 Feb 2015 333-202071