Niu Technologies — SCHEDULE 13D/A Filings
5 SCHEDULE 13D/A filings on record
This page lists all SCHEDULE 13D/A filings submitted to the SEC by Niu Technologies (NIU), sorted by most recent first. Each row links to the full filing on EdgarLookup. Niu Technologies has filed 5 SCHEDULE 13D/A documents with the SEC since 2018. To view all SEC filings by Niu Technologies, see the full filings list.
All
144
20-F
20-F/A
3
4
424B4
6-K
8-A12B
CERT
CORRESP
DRS
DRS/A
DRSLTR
EFFECT
F-1
F-1/A
FWP
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13D/A | — | 0001104659-26-027384 | Mar 13, 2026 | — |
| SCHEDULE 13D/A | — | 0001104659-26-023192 | Mar 4, 2026 | — |
| SCHEDULE 13D/A | — | 0001104659-26-012968 | Feb 11, 2026 | — |
| SCHEDULE 13D/A | — | 0001104659-26-008949 | Feb 2, 2026 | — |
| SCHEDULE 13D/A | — | 0001104659-25-069646 | Jul 22, 2025 | — |