DTSS - CIK 0001631282
DATASEA INC. has filed 237 documents with the SEC between 2015 and 2026. The most frequent type is major company event (70 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Major company event | 8-K | 2026-04-14 | 2026-04-14 |
| Major company event | 8-K | 2026-04-03 | 2026-04-02 |
| Major company event | 8-K | 2026-04-02 | 2026-03-27 |
| Proxy statement | DEF 14A | 2026-03-06 | 2026-04-03 |
| PRE 14A | - | 2026-02-13 | 2026-02-13 |
| Quarterly report | 10-Q | 2026-02-12 | 2025-12-31 |
| Quarterly report | 10-Q | 2025-11-13 | 2025-09-30 |
| Employee stock plan | S-8 | 2025-10-15 | - |
| Annual report | 10-K | 2025-09-26 | 2025-06-30 |
| Quarterly report | 10-Q | 2025-05-14 | 2025-03-31 |
| Major company event | 8-K | 2025-05-09 | 2025-05-07 |
| Proxy materials | DEFA14A | 2025-03-28 | - |
| Proxy statement | DEF 14A | 2025-03-28 | 2025-05-07 |
| Insider trade | 4 | 2025-03-25 | 2024-03-19 |
| Insider trade | 4 | 2025-03-25 | 2024-03-19 |
| Quarterly report | 10-Q | 2025-02-13 | 2024-12-31 |
| Major company event | 8-K | 2024-11-21 | 2024-11-14 |
| Quarterly report | 10-Q | 2024-11-13 | 2024-09-30 |
| Major company event | 8-K | 2024-10-21 | 2024-10-15 |
| Major company event | 8-K | 2024-10-03 | 2024-09-27 |
| Annual report | 10-K | 2024-09-26 | 2024-06-30 |
| Major company event | 8-K | 2024-07-03 | 2024-07-02 |
| Prospectus supplement | 424B5 | 2024-07-03 | - |
| Major company event | 8-K | 2024-06-11 | 2024-06-06 |
| Major company event | 8-K | 2024-05-24 | 2024-05-23 |
| Quarterly report | 10-Q | 2024-05-13 | 2024-03-31 |
| Activist ownership stake | SC 13D | 2024-05-07 | - |
| Insider sale notice | 144 | 2024-05-06 | - |
| Employee stock plan | S-8 | 2024-05-03 | - |
| Proxy materials | DEFA14A | 2024-04-24 | - |
| Proxy statement | DEF 14A | 2024-04-24 | 2024-06-07 |
| Major company event | 8-K | 2024-04-09 | 2024-04-09 |
| Quarterly report | 10-Q | 2024-02-13 | 2023-12-31 |
| Major company event | 8-K | 2024-02-07 | 2024-02-07 |
| Major company event | 8-K | 2024-01-23 | 2024-01-23 |
| Major company event | 8-K | 2024-01-18 | 2024-01-16 |
| Quarterly report | 10-Q | 2023-11-13 | 2023-09-30 |
| Employee stock plan | S-8 | 2023-10-26 | - |
| Major company event | 8-K | 2023-10-19 | 2023-10-15 |
| Major company event | 8-K | 2023-10-05 | 2023-10-04 |
| Major company event | 8-K | 2023-09-27 | 2023-09-21 |
| Major company event | 8-K | 2023-09-27 | 2023-09-27 |
| Annual report | 10-K | 2023-09-27 | 2023-06-30 |
| Major company event | 8-K | 2023-09-14 | 2023-09-10 |
| Major company event | 8-K | 2023-09-13 | 2023-09-13 |
| Major company event | 8-K | 2023-09-13 | 2023-09-11 |
| Prospectus supplement | 424B5 | 2023-09-13 | - |
| Prospectus supplement | 424B5 | 2023-09-12 | - |
| Major company event | 8-K | 2023-08-22 | 2023-08-17 |
| Major company event | 8-K | 2023-08-16 | 2023-08-15 |