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 |
|---|---|---|---|
| Quarterly report | 10-Q | 2020-05-14 | 2020-03-31 |
| Quarterly report | 10-Q | 2020-02-14 | 2019-12-31 |
| Major company event | 8-K | 2020-01-16 | 2020-01-10 |
| Quarterly report | 10-Q | 2019-11-14 | 2019-09-30 |
| Annual report | 10-K | 2019-10-15 | 2019-06-30 |
| NT 10-K | - | 2019-10-01 | 2019-06-30 |
| Quarterly report | 10-Q | 2019-05-15 | 2019-03-31 |
| Quarterly report | 10-Q | 2019-02-14 | 2018-12-31 |
| Passive ownership stake | SC 13G | 2019-02-01 | - |
| Passive ownership stake | SC 13G | 2019-02-01 | - |
| New insider ownership | 3 | 2019-01-02 | 2018-12-21 |
| New insider ownership | 3 | 2018-12-31 | 2018-12-21 |
| New insider ownership | 3 | 2018-12-28 | 2018-12-21 |
| New insider ownership | 3 | 2018-12-28 | 2018-12-21 |
| New insider ownership | 3 | 2018-12-28 | 2018-12-18 |
| New insider ownership | 3 | 2018-12-28 | 2018-12-18 |
| Major company event | 8-K | 2018-12-21 | 2018-12-18 |
| 424B4 | - | 2018-12-20 | - |
| EFFECT | - | 2018-12-18 | - |
| 8-A12B | - | 2018-12-18 | - |
| Exchange certification | CERT | 2018-12-18 | - |
| Company correspondence | CORRESP | 2018-12-14 | - |
| Company correspondence | CORRESP | 2018-12-14 | - |
| SEC correspondence | UPLOAD | 2018-12-07 | - |
| S-1/A | - | 2018-12-06 | - |
| Quarterly report (amended) | 10-Q/A | 2018-12-04 | 2018-09-30 |
| Quarterly report (amended) | 10-Q/A | 2018-11-30 | 2018-09-30 |
| S-1/A | - | 2018-11-20 | - |
| Quarterly report | 10-Q | 2018-11-14 | 2018-09-30 |
| S-1/A | - | 2018-11-06 | - |
| S-1/A | - | 2018-10-26 | - |
| S-1/A | - | 2018-10-16 | - |
| Company correspondence | CORRESP | 2018-10-15 | - |
| Annual report | 10-K | 2018-09-13 | 2018-06-30 |
| Quarterly report | 10-Q | 2018-05-15 | 2018-03-31 |
| Major company event | 8-K | 2018-05-02 | 2018-04-30 |
| Major company event | 8-K | 2018-04-20 | 2018-04-16 |
| SEC correspondence | UPLOAD | 2018-04-20 | - |
| S-1/A | - | 2018-04-05 | - |
| Major company event | 8-K | 2018-03-21 | 2018-03-15 |
| Quarterly report | 10-Q | 2018-02-13 | 2017-12-31 |
| SEC correspondence | UPLOAD | 2018-02-12 | - |
| S-1/A | - | 2018-01-31 | - |
| SEC correspondence | UPLOAD | 2017-12-29 | - |
| IPO registration | S-1 | 2017-12-05 | - |
| Quarterly report | 10-Q | 2017-11-14 | 2017-09-30 |
| Annual report | 10-K | 2017-10-13 | 2017-06-30 |
| NT 10-K | - | 2017-09-28 | 2017-06-30 |
| Major company event | 8-K | 2017-09-26 | 2017-09-21 |
| Major company event | 8-K | 2017-08-31 | 2017-08-30 |