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