Investor Relations

SEC Filings

Securities and Exchange Commission filings by Datasea Inc. (NASDAQ: DTSS). Click the file icon in the “View” column to open the filing on the SEC EDGAR website.

Date Form Description View
2026-10-02 20-F Annual and transition report of foreign private issuers [Sections 13 or 15(d)]
2026-09-28 6-K Report of foreign issuer [Rules 13a-16 and 15d-16]
2026-09-08 EFFECT Notice of Effectiveness
2026-09-02 6-K Report of foreign issuer [Rules 13a-16 and 15d-16]
2026-08-13 S-8 POS Securities to be offered to employees in employee benefit plans, post-effective amendments
2026-08-13 F-3 Registration statement by foreign private issuers
2026-07-15 6-K Report of foreign issuer [Rules 13a-16 and 15d-16]
2026-06-12 6-K Report of foreign issuer [Rules 13a-16 and 15d-16]
2026-06-03 SCHEDULE 13D/A Schedule filed to report acquisition of beneficial ownership of more than 5% of a class of equity se
2026-06-03 SCHEDULE 13D/A Schedule filed to report acquisition of beneficial ownership of more than 5% of a class of equity se
2026-04-15 6-K Report of foreign issuer [Rules 13a-16 and 15d-16]
2026-04-14 8-K Current report, item 8.01
2026-04-03 8-K Current report, item 5.07
2026-04-02 8-K Current report, item 3.01
2026-02-13 DEF 14A Other definitive proxy statements
2026-02-12 PRE 14A Other preliminary proxy statements
2026-02-12 10-Q Securities to be offered to employees in employee benefit plans
2025-11-13 10-Q Quarterly report [Sections 13 or 15(d)]
2025-10-15 S-8 Securities to be offered to employees in employee benefit plans
2025-09-26 10-K Annual report [Section 13 and 15(d), not S-K Item 405]
2025-05-14 10-Q Quarterly report [Sections 13 or 15(d)]
2025-05-09 8-K Current report, item 5.07
2025-03-28 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
2025-03-28 DEF 14A Other definitive proxy statements
2025-03-25 4 Statement of changes in beneficial ownership of securities
2025-03-25 4 Statement of changes in beneficial ownership of securities
2025-02-13 10-Q Quarterly report [Sections 13 or 15(d)]
2024-11-22 8-K Current report, items 8.01 and 9.01
2024-11-14 10-Q Quarterly report [Sections 13 or 15(d)]
2024-10-03 8-K Current report, items 1.01, 3.02, and 9.01
2024-09-26 10-K Annual report [Section 13 and 15(d), not S-K Item 405]
2024-07-03 8-K Current report, items 1.01, 8.01, and 9.01
2024-07-03 424B5 Prospectus [Rule 424(b)(5)]
2024-06-11 8-K Current report, items 5.07 and 9.01
2024-05-24 8-K Current report, item 3.01
2024-05-13 10-Q Quarterly report [Sections 13 or 15(d)]
2024-05-07 SC 13D General statement of acquisition of beneficial ownership
2024-05-06 144 Report of proposed sale of securities
2024-05-03 S-8 Securities to be offered to employees in employee benefit plans
2024-04-24 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
2024-04-24 DEF 14A Other definitive proxy statements
2024-04-09 8-K Current report, items 8.01 and 9.01
2024-02-13 10-Q Quarterly report [Sections 13 or 15(d)]
2024-02-07 8-K Current report, items 8.01 and 9.01
2024-01-23 8-K Current report, items 2.02, 7.01, and 9.01
2024-01-18 8-K Current report, items 3.03, 5.03, 8.01, and 9.01
2023-11-13 10-Q Quarterly report [Sections 13 or 15(d)]
2023-10-26 S-8 Securities to be offered to employees in employee benefit plans
2023-10-19 8-K Current report, items 1.01 and 9.01
2023-10-05 8-K Current report, item 3.01
2023-09-27 8-K Current report, item 3.02
2023-09-27 8-K Current report, items 2.02 and 9.01
2023-09-14 8-K Current report, items 8.01 and 9.01
2023-09-13 8-K Current report, items 8.01 and 9.01
2023-09-13 8-K Current report, items 1.01, 8.01, and 9.01
2023-09-13 424B5 Prospectus [Rule 424(b)(5)]
2023-09-12 424B5 Prospectus [Rule 424(b)(5)]
2023-08-22 8-K Current report, item 3.02
2023-08-16 8-K Current report, items 1.01, 3.02, and 9.01
2023-08-16 8-K Current report, items 3.01 and 9.01
2023-08-11 8-K Current report, items 3.01 and 9.01
2023-08-07 8-K Current report, items 1.01, 3.02, and 9.01
2023-08-02 8-K Current report, item 3.02
2023-07-21 EFFECT Notice of Effectiveness
2023-07-19 CORRESP [Cover]Correspondence
2023-07-17 S-3/A [Amend] Registration statement under Securities Act of 1933
2023-07-17 CORRESP [Cover]Correspondence
2023-07-07 DEF 14C Other definitive information statements
2023-07-06 UPLOAD SEC-generated letter
2023-06-29 4 Statement of changes in beneficial ownership of securities
2023-06-28 4 Statement of changes in beneficial ownership of securities
2023-06-23 S-3 Registration statement under Securities Act of 1933
2023-06-20 4 Statement of changes in beneficial ownership of securities
2023-06-20 4 Statement of changes in beneficial ownership of securities
2023-06-20 8-K Current report, items 5.07 and 9.01
2023-06-16 SC 13D General statement of acquisition of beneficial ownership
2023-06-16 SC 13D General statement of acquisition of beneficial ownership
2023-06-16 SC 13D General statement of acquisition of beneficial ownership
2023-06-15 4 Statement of changes in beneficial ownership of securities
2023-06-13 8-K Current report
2023-06-13 PRE 14C Other preliminary information statements
2023-06-13 8-K Current report
2023-05-25 SEC STAFF ACTION SEC Staff Action: ORDER
2023-05-22 8-K Current report, items 1.01, 3.02, and 9.01
2023-05-19 4 Statement of changes in beneficial ownership of securities
2023-05-19 4 Statement of changes in beneficial ownership of securities
2023-05-19 4 Statement of changes in beneficial ownership of securities
2023-04-27 ARS Annual Report to Security Holders
2022-12-15 8-K Current report
2022-11-14 10-Q Quarterly report [Sections 13 or 15(d)]
2022-09-30 8-K Current report, items 2.02 and 9.01
2022-09-15 UPLOAD [Cover]SEC-generated letter
2022-08-30 CORRESP [Cover]Correspondence
2022-08-25 UPLOAD [Cover]SEC-generated letter
2022-08-11 CORRESP [Cover]Correspondence
2022-08-01 UPLOAD [Cover]SEC-generated letter
2022-07-18 CORRESP [Cover]Correspondence
2022-07-14 S-1/A General form for registration of securities under the Securities Act of 1933
2022-05-18 8-K Current report, items 2.02 and 9.01
2022-05-02 8-K Current report, items 5.02, 5.07, and 9.01
2022-03-22 DEFR14A Revised definitive proxy soliciting materials
2022-03-22 DEF 14A DEFINITIVE PROXY STATEMENT
2022-02-11 10-Q Quarterly report [Sections 13 or 15(d)]
2021-11-16 S-1/A General form for registration of securities under the Securities Act of 1933
2021-11-12 10-Q Quarterly report [Sections 13 or 15(d)]
2021-10-29 4 Statement of changes in beneficial ownership of securities
2021-10-29 4 Statement of changes in beneficial ownership of securities
2021-10-29 4 Statement of changes in beneficial ownership of securities
2021-10-29 3 Initial statement of beneficial ownership of securities
2021-10-12 S-1/A General form for registration of securities under the Securities Act of 1933
2021-09-28 10-K Annual report [Section 13 and 15(d), not S-K Item 405]
2021-09-17 8-K Current report, items 4.01 and 9.01
2021-08-30 S-1 General form for registration of securities under the Securities Act of 1933
2021-08-12 3 Initial statement of beneficial ownership of securities
2021-08-12 3 Initial statement of beneficial ownership of securities
2021-08-04 8-K Current report, items 5.02 and 9.01
2021-07-22 424B5 Prospectus [Rule 424(b)(5)]
2021-07-22 8-K Current report, items 1.01, 3.02, 8.01, and 9.01
2021-05-14 10-Q Quarterly report [Sections 13 or 15(d)]
2021-02-08 10-Q Quarterly report [Sections 13 or 15(d)]
2020-12-31 8-K Current report, item 8.01
2020-11-27 8-K Current report, items 5.02 and 8.01
2020-11-17 8-K Current report, item 5.07
2020-11-13 10-Q Quarterly report [Sections 13 or 15(d)]
2020-10-23 8-K Current report, items 1.01 and 9.01
2020-10-22 8-K Current report, items 4.01 and 9.01
2020-09-28 10-K 10-K for DATASEA INC
2020-07-06 8-K Current report, items 3.01 and 9.01
2020-06-29 8-K Current report, items 7.01 and 9.01
2020-06-25 EFFECT Notice of Effectiveness
2020-06-15 S-3 Registration statement under Securities Act of 1933
2020-05-14 10-Q Quarterly report [Sections 13 or 15(d)]
2020-02-14 10-Q Quarterly report [Sections 13 or 15(d)]
2020-01-16 8-K Current report, items 4.01 and 9.01
2019-11-14 10-Q Quarterly report [Sections 13 or 15(d)]
2019-10-15 10-K Annual report [Section 13 and 15(d), not S-K Item 405]
2019-10-01 NT 10-K Notification of inability to timely file Form 10-K 405, 10-K, 10-KSB 405, 10-KSB, 10-KT, or 10-KT405
2019-05-15 10-Q Quarterly report [Sections 13 or 15(d)]
2019-02-14 10-Q Quarterly report [Sections 13 or 15(d)]
2019-02-01 SC 13G Statement of acquisition of beneficial ownership by individuals
2019-02-01 SC 13G Statement of acquisition of beneficial ownership by individuals
2018-12-21 8-K Current report, items 1.01, 7.01, and 9.01
2018-12-20 424B4 Prospectus [Rule 424(b)(4)]
2018-12-18 EFFECT Notice of Effectiveness
2018-12-18 CERT Datasea company update_12.18.2018
2018-12-18 8-A12B Registration of securities [Section 12(b)]
2018-12-14 CORRESP [Cover]Correspondence
2018-12-14 CORRESP [Cover]Correspondence
2018-12-07 UPLOAD [Cover]SEC-generated letter
2018-12-06 S-1/A [Amend] General form for registration of securities under the Securities Act of 1933
2018-12-04 10-Q/A [Amend] Quarterly report [Sections 13 or 15(d)]
2018-11-30 10-Q/A [Amend] Quarterly report [Sections 13 or 15(d)]
2018-11-20 S-1/A [Amend] General form for registration of securities under the Securities Act of 1933
2018-11-14 10-Q Quarterly report [Sections 13 or 15(d)]
2018-11-06 S-1/A [Amend] General form for registration of securities under the Securities Act of 1933
2018-10-26 S-1/A [Amend] General form for registration of securities under the Securities Act of 1933
2018-10-16 S-1/A [Amend] General form for registration of securities under the Securities Act of 1933
2018-10-15 CORRESP [Cover]Correspondence
2018-09-13 10-K Annual report [Section 13 and 15(d), not S-K Item 405]
2018-05-15 10-Q Quarterly report [Sections 13 or 15(d)]
2018-05-02 8-K Current report, items 8.01
2018-04-20 8-K Current report, items 5.03 and 9.01
2018-04-20 UPLOAD [Cover]SEC-generated letter
2018-04-05 S-1/A [Amend] [Cover]General form for registration of securities under the Securities Act of 1933
2018-03-21 8-K Current report, item 1.01
2018-02-13 10-Q Quarterly report [Sections 13 or 15(d)]
2018-02-12 UPLOAD [Cover]SEC-generated letter
2018-01-31 S-1/A [Amend] [Cover]General form for registration of securities under the Securities Act of 1933
2017-12-29 UPLOAD [Cover]SEC-generated letter
2017-12-05 S-1 General form for registration of securities under the Securities Act of 1933
2017-11-14 10-Q Quarterly report [Sections 13 or 15(d)]
2017-10-13 10-K Annual report [Section 13 and 15(d), not S-K Item 405]
2017-09-28 NT 10-K Notification of inability to timely file Form 10-K 405, 10-K, 10-KSB 405, 10-KSB, 10-KT, or 10-KT405
2017-09-26 8-K Current report, items 1.01, 3.02, and 9.01
2017-08-31 8-K Current report, items 4.01 and 9.01
2017-08-24 8-K Current report, items 1.01, 3.02, and 9.01
2017-07-19 8-K Current report, items 1.01 and 3.02
2017-06-08 8-K Current report, items 1.01, 3.02, and 9.01
2017-05-15 10-Q Quarterly report [Sections 13 or 15(d)]
2017-05-05 8-K Current report, items 1.01 and 3.02
2017-02-14 10-Q Quarterly report [Sections 13 or 15(d)]
2017-01-24 8-K Current report, items 1.01, 3.02, and 9.01
2016-11-25 8-K Current report, items 1.01, 3.02, and 9.01
2016-11-14 10-Q Quarterly report [Sections 13 or 15(d)]
2016-10-03 8-K Current report, items 1.01, 3.02, and 9.01
2016-09-28 10-K Annual report [Section 13 and 15(d), not S-K Item 405]
2016-08-16 8-K Current report, items 1.01, 3.02, and 9.01
2016-08-12 8-K Current report, items 4.01 and 9.01
2016-06-06 8-K Current report, items 1.01, 3.02, and 9.01
2016-05-23 10-Q Quarterly report [Sections 13 or 15(d)]
2016-05-17 NT 10-Q Notification of inability to timely file Form 10-Q or 10-QSB
2016-03-02 424B3 Prospectus [Rule 424(b)(3)]
2016-03-01 EFFECT Notice of Effectiveness
2016-02-16 10-Q Quarterly report [Sections 13 or 15(d)]
2016-02-10 POS AM Post-Effective amendments for registration statement
2015-11-19 8-K Current report, items 3.03 and 9.01
2015-11-13 10-Q Quarterly report [Sections 13 or 15(d)]
2015-11-03 8-K Current report, items 1.01, 2.01, 5.01, 5.02, 5.03, 5.06, and 9.01
2015-09-28 10-Q/A [Amend] Quarterly report [Sections 13 or 15(d)]
2015-08-25 8-K Current report, items 5.03 and 9.01
2015-07-28 10-Q Quarterly report [Sections 13 or 15(d)]
2015-05-27 8-K Current report, items 1.01, 5.01, 5.02, 5.03, 5.07, and 9.01
2015-05-11 10-Q Quarterly report [Sections 13 or 15(d)]
2015-04-22 EFFECT Notice of Effectiveness
2015-04-20 CORRESP [Cover]Correspondence
2015-04-17 S-1/A [Amend] General form for registration of securities under the Securities Act of 1933
2015-04-15 UPLOAD [Cover]SEC-generated letter
2015-03-31 S-1/A [Amend] General form for registration of securities under the Securities Act of 1933
2015-03-25 UPLOAD [Cover]SEC-generated letter
2015-03-12 S-1/A [Amend] General form for registration of securities under the Securities Act of 1933
2015-03-09 UPLOAD [Cover]SEC-generated letter
2015-02-13 S-1 General form for registration of securities under the Securities Act of 1933