SEC Filings for DATASEA INC. (DTSS)

Last updated: 2026-03-06 23:08 UTC | Total filings: 234

Browse the latest SEC filings and forms submitted by DATASEA INC. (DTSS). Access annual reports, quarterly statements, and other official disclosures.

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Form Filing Date Description Link
DEF 14A March 6, 2026 DEFINITIVE PROXY STATEMENT View Document
PRE 14A Feb. 13, 2026 PRELIMINARY PROXY STATEMENT View Document
10-Q Feb. 12, 2026 QUARTERLY REPORT View Document
10-Q Nov. 13, 2025 QUARTERLY REPORT View Document
S-8 Oct. 15, 2025 REGISTRATION STATEMENT View Document
10-K Sept. 26, 2025 ANNUAL REPORT View Document
10-Q May 14, 2025 QUARTERLY REPORT View Document
8-K May 9, 2025 CURRENT REPORT View Document
DEFA14A March 28, 2025 DEFINITIVE ADDITIONAL MATERIALS View Document
DEF 14A March 28, 2025 DEFINITIVE PROXY STATEMENT View Document
4 March 25, 2025 - View Document
4 March 25, 2025 - View Document
10-Q Feb. 13, 2025 QUARTERLY REPORT View Document
8-K Nov. 21, 2024 FORM 8-K View Document
10-Q Nov. 13, 2024 QUARTERLY REPORT View Document
8-K Oct. 21, 2024 CURRENT REPORT View Document
8-K Oct. 3, 2024 CURRENT REPORT View Document
10-K Sept. 26, 2024 ANNUAL REPORT View Document
8-K July 3, 2024 CURRENT REPORT View Document
424B5 July 3, 2024 PROSPECTUS SUPPLEMENT View Document
8-K June 11, 2024 CURRENT REPORT View Document
8-K May 24, 2024 CURRENT REPORT View Document
10-Q May 13, 2024 QUARTERLY REPORT View Document
SC 13D May 7, 2024 SCHEDULE 13D View Document
144 May 6, 2024 - View Document
S-8 May 3, 2024 REGISTRATION STATEMENT View Document
DEF 14A April 24, 2024 PROXY STATEMENT View Document
DEFA14A April 24, 2024 ADDITIONAL MATERIALS View Document
8-K April 9, 2024 CURRENT REPORT View Document
10-Q Feb. 13, 2024 QUARTERLY REPORT View Document
8-K Feb. 7, 2024 CURRENT REPORT View Document
8-K Jan. 23, 2024 CURRENT REPORT View Document
8-K Jan. 18, 2024 CURRENT REPORT View Document
10-Q Nov. 13, 2023 QUARTERLY REPORT View Document
S-8 Oct. 26, 2023 REGISTRATION STATEMENT View Document
8-K Oct. 19, 2023 CURRENT REPORT View Document
8-K Oct. 5, 2023 CURRENT REPORT View Document
8-K Sept. 27, 2023 FORM 8-K View Document
10-K Sept. 27, 2023 ANNUAL REPORT View Document
8-K Sept. 27, 2023 CURRENT REPORT View Document
8-K Sept. 14, 2023 CURRENT REPORT View Document
424B5 Sept. 13, 2023 PROSPECTUS SUPPLEMENT View Document
8-K Sept. 13, 2023 CURRENT REPORT View Document
8-K Sept. 13, 2023 CURRENT REPORT View Document
424B5 Sept. 12, 2023 PROSPECTUS SUPPLEMENT View Document
8-K Aug. 22, 2023 CURRENT REPORT View Document
8-K Aug. 16, 2023 CURRENT REPORT View Document
8-K Aug. 16, 2023 CURRENT REPORT View Document
8-K Aug. 11, 2023 CURRENT REPORT View Document
8-K Aug. 7, 2023 CURRENT REPORT View Document
8-K Aug. 2, 2023 CURRENT REPORT View Document
EFFECT July 21, 2023 - View Document
CORRESP July 19, 2023 - View Document
S-3/A July 17, 2023 AMENDMENT NO. 1 TO FORM S-3 View Document
CORRESP July 17, 2023 - View Document
DEF 14C July 7, 2023 INFORMATION STATEMENT View Document
UPLOAD July 6, 2023 - View Document
4 June 29, 2023 - View Document
4 June 28, 2023 - View Document
S-3 June 23, 2023 REGISTRATION STATEMENT View Document
4 June 20, 2023 - View Document
4 June 20, 2023 - View Document
8-K June 20, 2023 CURRENT REPORT View Document
SC 13D June 16, 2023 SCHEDULE 13D View Document
SC 13D June 16, 2023 SCHEDULE 13D View Document
SC 13D June 16, 2023 SCHEDULE 13D View Document
8-K June 15, 2023 CURRENT REPORT View Document
4 June 15, 2023 - View Document
8-K June 13, 2023 FORM 8-K View Document
PRE 14C June 13, 2023 INFORMATION STATEMENT View Document
SEC STAFF ACTION May 25, 2023 - View Document
8-K May 22, 2023 CURRENT REPORT View Document
4 May 19, 2023 - View Document
4 May 19, 2023 - View Document
4 May 19, 2023 - View Document
10-Q May 15, 2023 QUARTERLY REPORT View Document
DEFA14A April 27, 2023 DEFINITIVE ADDITIONAL MATERIALS View Document
DEF 14A April 27, 2023 PROXY STATEMENT View Document
ARS April 27, 2023 ANNUAL REPORT View Document
8-K Feb. 16, 2023 CURRENT REPORT View Document
10-Q Feb. 13, 2023 QUARTERLY REPORT View Document
8-K Dec. 14, 2022 FORM 8-K View Document
8-K Nov. 15, 2022 CURRENT REPORT View Document
10-Q Nov. 14, 2022 QUARTERLY REPORT View Document
8-K Sept. 30, 2022 CURRENT REPORT View Document
10-K Sept. 28, 2022 ANNUAL REPORT View Document
UPLOAD Sept. 15, 2022 - View Document
CORRESP Aug. 30, 2022 - View Document
UPLOAD Aug. 25, 2022 - View Document
CORRESP Aug. 11, 2022 - View Document
UPLOAD Aug. 1, 2022 - View Document
CORRESP July 18, 2022 - View Document
S-1/A July 14, 2022 AMENDMENT NO. 3 TO FORM S-1 View Document
UPLOAD July 1, 2022 - View Document
CORRESP May 31, 2022 - View Document
8-K May 18, 2022 CURRENT REPORT View Document
10-Q May 16, 2022 QUARTERLY REPORT View Document
CORRESP May 9, 2022 - View Document
8-K May 2, 2022 CURRENT REPORT FILING View Document
UPLOAD April 14, 2022 - View Document
CORRESP March 31, 2022 - View Document
DEFR14A March 21, 2022 AMENDMENT NO. 1 TO DEFINITIVE PROXY STATEMENT View Document
DEF 14A March 18, 2022 DEFINITIVE PROXY STATEMENT View Document
CORRESP Feb. 23, 2022 - View Document
UPLOAD Feb. 16, 2022 - View Document
10-Q Feb. 11, 2022 QUARTERLY REPORT View Document
S-1/A Nov. 16, 2021 AMENDMENT NO. 2 TO FORM S-1 View Document
10-Q Nov. 12, 2021 QUARTERLY REPORT View Document
4 Oct. 29, 2021 OWNERSHIP DOCUMENT View Document
4 Oct. 29, 2021 OWNERSHIP DOCUMENT View Document
4 Oct. 29, 2021 OWNERSHIP DOCUMENT View Document
3 Oct. 29, 2021 OWNERSHIP DOCUMENT View Document
S-1/A Oct. 12, 2021 AMENDMENT NO.1 TO FORM S-1 View Document
10-K Sept. 28, 2021 ANNUAL REPORT View Document
8-K Sept. 17, 2021 CURRENT REPORT View Document
S-1 Aug. 30, 2021 REGISTRATION STATEMENT View Document
3 Aug. 12, 2021 OWNERSHIP DOCUMENT View Document
3 Aug. 12, 2021 - View Document
8-K Aug. 4, 2021 CURRENT REPORT View Document
8-K July 22, 2021 CURRENT REPORT View Document
424B5 July 22, 2021 PROSPECTUS SUPPLEMENT View Document
10-Q May 14, 2021 QUARTERLY REPORT View Document
10-Q Feb. 8, 2021 QUARTERLY REPORT View Document
8-K Dec. 31, 2020 CURRENT REPORT View Document
8-K Nov. 27, 2020 CURRENT REPORT View Document
8-K Nov. 17, 2020 CURRENT REPORT View Document
10-Q Nov. 13, 2020 QUARTERLY REPORT View Document
424B5 Oct. 23, 2020 PROSPECTUS SUPPLEMENT View Document
8-K Oct. 23, 2020 CURRENT REPORT View Document
8-K Oct. 22, 2020 CURRENT REPORT View Document
DEF 14A Oct. 13, 2020 DEFINITIVE PROXY STATEMENT View Document
10-K Sept. 28, 2020 ANNUAL REPORT View Document
UPLOAD Sept. 18, 2020 - View Document
CORRESP Sept. 15, 2020 - View Document
10-Q/A Sept. 15, 2020 AMENDMENT NO. 1 TO FORM 10-Q View Document
10-Q/A Sept. 15, 2020 AMENDMENT NO. 1 TO FORM 10-Q View Document
10-Q/A Sept. 15, 2020 AMENDMENT NO. 1 TO FORM 10Q View Document
UPLOAD Sept. 11, 2020 - View Document
8-K Sept. 10, 2020 CURRENT REPORT View Document
8-K Sept. 9, 2020 CURRENT REPORT View Document
8-K July 6, 2020 CURRENT REPORT View Document
8-K June 29, 2020 CURRENT REPORT View Document
EFFECT June 25, 2020 - View Document
CORRESP June 23, 2020 - View Document
UPLOAD June 22, 2020 - View Document
S-3 June 15, 2020 REGISTRATION STATEMENT View Document
S-8 June 15, 2020 REGISTRATION STATEMENT View Document
10-Q May 14, 2020 QUARTERLY REPORT View Document
10-Q Feb. 14, 2020 QUARTERLY REPORT View Document
8-K Jan. 16, 2020 CURRENT REPORT View Document
10-Q Nov. 14, 2019 QUARTERLY REPORT View Document
10-K Oct. 15, 2019 ANNUAL REPORT View Document
NT 10-K Oct. 1, 2019 NOTIFICATION OF LATE FILING View Document
10-Q May 15, 2019 FORM 10-Q View Document
10-Q Feb. 14, 2019 10-Q View Document
SC 13G Feb. 1, 2019 SC 13G View Document
SC 13G Feb. 1, 2019 SC 13G View Document
3 Jan. 2, 2019 - View Document
3 Dec. 31, 2018 FORM 3 View Document
3 Dec. 28, 2018 FORM 3 View Document
3 Dec. 28, 2018 FORM 3 View Document
3 Dec. 28, 2018 FORM 3 View Document
3 Dec. 28, 2018 FORM 3 View Document
8-K Dec. 21, 2018 FORM 8-K View Document
424B4 Dec. 20, 2018 424B4 View Document
CERT Dec. 18, 2018 - View Document
8-A12B Dec. 18, 2018 8-A12B View Document
EFFECT Dec. 18, 2018 - View Document
CORRESP Dec. 14, 2018 - View Document
CORRESP Dec. 14, 2018 - View Document
UPLOAD Dec. 7, 2018 - View Document
S-1/A Dec. 6, 2018 S-1/A View Document
10-Q/A Dec. 4, 2018 FORM 10-Q/A View Document
10-Q/A Nov. 30, 2018 10-Q/A View Document
S-1/A Nov. 20, 2018 S-1/A View Document
10-Q Nov. 14, 2018 10-Q View Document
S-1/A Nov. 6, 2018 S-1/A View Document
S-1/A Oct. 26, 2018 S-1/A View Document
S-1/A Oct. 16, 2018 S-1/A View Document
CORRESP Oct. 15, 2018 - View Document
10-K Sept. 13, 2018 10-K View Document
10-Q May 15, 2018 10-Q View Document
8-K May 2, 2018 8-K View Document
8-K April 20, 2018 8-K View Document
UPLOAD April 20, 2018 - View Document
S-1/A April 5, 2018 S-1/A View Document
8-K March 21, 2018 8-K View Document
10-Q Feb. 13, 2018 10-Q View Document
UPLOAD Feb. 12, 2018 - View Document
S-1/A Jan. 31, 2018 S-1/A View Document
UPLOAD Dec. 29, 2017 - View Document
S-1 Dec. 5, 2017 S-1 View Document
10-Q Nov. 14, 2017 FORM 10-Q FOR PERIOD ENDED SEPTEMBER 30, 2017 View Document
10-K Oct. 13, 2017 FORM 10-K FOR PERIOD ENDED JUNE 30, 2017 View Document
NT 10-K Sept. 28, 2017 NT 10-K View Document
8-K Sept. 26, 2017 CURRENT REPORT View Document
8-K Aug. 31, 2017 CURRENT REPORT View Document
8-K Aug. 24, 2017 CURRENT REPORT View Document
8-K July 19, 2017 CURRENT REPORT View Document
8-K June 8, 2017 CURRENT REPORT View Document
10-Q May 15, 2017 FORM 10-Q FOR PERIOD ENDED MARCH 31, 2017 View Document
8-K May 5, 2017 CURRENT REPORT View Document
10-Q Feb. 14, 2017 FORM 10-Q FOR PERIOD ENDING DECEMBER 31, 2016 View Document
8-K Jan. 24, 2017 CURRENT REPORT View Document
8-K Nov. 25, 2016 CURRENT REPORT View Document
10-Q Nov. 14, 2016 FORM 10-Q FOR PERIOD ENDED SEPTEMBER 30, 2016 View Document
8-K Oct. 3, 2016 CURRENT REPORT View Document
10-K Sept. 28, 2016 FORM 10-K FOR PERIOD ENDED JUNE 30, 2016 View Document
8-K Aug. 16, 2016 CURRENT REPORT View Document
8-K Aug. 12, 2016 CURRENT REPORT View Document
8-K June 6, 2016 CURRENT REPORT View Document
10-Q May 23, 2016 FORM 10-Q FOR PERIOD ENDED MARCH 31, 2016 View Document
NT 10-Q May 17, 2016 NOTIFICATION OF LATE FILING View Document
424B3 March 2, 2016 PROSPECTUS STATEMENT FILED PURSUANT TO RULE 424(B)(3) View Document
EFFECT March 1, 2016 - View Document
10-Q Feb. 16, 2016 FORM 10-Q FOR PERIOD ENDED DECEMBER 31, 2015 View Document
POS AM Feb. 10, 2016 POST EFFECTIVE AMENDMENT NO.1 View Document
8-K Nov. 19, 2015 CURRENT REPORT View Document
10-Q Nov. 13, 2015 FORM 10-Q FOR PERIOD ENDED SEPTEMBER 30, 2015 View Document
8-K Nov. 3, 2015 CURRENT REPORT View Document
10-Q/A Sept. 28, 2015 FORM 10-Q AMENDMENT NO. 1 View Document
8-K Aug. 25, 2015 CURRENT REPORT View Document
10-Q July 28, 2015 10-Q FOR PERIOD ENDED JUNE 30, 2015 View Document
8-K May 27, 2015 CURRENT REPORT View Document
10-Q May 11, 2015 FORM 10-Q View Document
EFFECT April 22, 2015 - View Document
CORRESP April 20, 2015 - View Document
S-1/A April 17, 2015 AMENDMENT NO.3 TO FORM S-1 REGISTRATION STATEMENT View Document
UPLOAD April 15, 2015 - View Document
S-1/A March 31, 2015 AMENDMENT NO.2 TO FORM S-1 REGISTRATION STATEMENT View Document
UPLOAD March 25, 2015 - View Document
S-1/A March 13, 2015 AMENDMENT NO.1 TO FORM S-1 REGISTRATION STATEMENT View Document
UPLOAD March 9, 2015 - View Document
S-1 Feb. 13, 2015 FORM S-1 REGISTRATION STATEMENT View Document