Niu Technologies - NIU
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 12
Latest filed: Apr 06, 2026
| Form | Count |
|---|---|
| 6-K | 4 |
| SCHEDULE 13D/A | 4 |
| 144 | 3 |
| 4 | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Apr 06, 2026 | 6-K | Apr 06, 2026 | 0001104659-26-039763 | View |
| Mar 18, 2026 | 6-K | Mar 18, 2026 | 0001104659-26-029790 | View |
| Mar 17, 2026 | 4 | Mar 15, 2026 | 0001104659-26-029058 | View |
| Mar 16, 2026 | 144 | — | 0001973379-26-000113 | View |
| Mar 13, 2026 | SCHEDULE 13D/A | — | 0001104659-26-027384 | View |
| Mar 04, 2026 | SCHEDULE 13D/A | — | 0001104659-26-023192 | View |
| Feb 11, 2026 | SCHEDULE 13D/A | — | 0001104659-26-012968 | View |
| Feb 02, 2026 | SCHEDULE 13D/A | — | 0001104659-26-008949 | View |
| Jan 12, 2026 | 144 | — | 0001973379-26-000006 | View |
| Jan 12, 2026 | 144 | — | 0001973379-26-000007 | View |
| Jan 05, 2026 | 6-K | Jan 05, 2026 | 0001104659-26-000391 | View |
| Nov 17, 2025 | 6-K | Nov 17, 2025 | 0001104659-25-113167 | View |