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: 10
Latest filed: Oct 20, 2026
| Form | Count |
|---|---|
| 6-K | 4 |
| 4 | 3 |
| SCHEDULE 13D/A | 3 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Oct 20, 2026 | 4 | Oct 19, 2026 | 0001104659-26-117064 | View |
| Oct 20, 2026 | 4 | Oct 19, 2026 | 0001104659-26-117067 | View |
| Oct 20, 2026 | 4 | Oct 19, 2026 | 0001104659-26-117071 | View |
| Oct 05, 2026 | 6-K | Oct 05, 2026 | 0001104659-26-113445 | View |
| Aug 10, 2026 | 6-K | Aug 10, 2026 | 0001104659-26-092992 | View |
| Jul 24, 2026 | SCHEDULE 13D/A | — | 0001104659-26-086437 | View |
| Jul 06, 2026 | 6-K | Jul 06, 2026 | 0001104659-26-080507 | View |
| Jun 26, 2026 | SCHEDULE 13D/A | — | 0001104659-26-078036 | View |
| Jun 12, 2026 | SCHEDULE 13D/A | — | 0001104659-26-073158 | View |
| May 18, 2026 | 6-K | May 18, 2026 | 0001104659-26-062910 | View |