Ridgetech Inc. — SCHEDULE 13D/A Filings
2 SCHEDULE 13D/A filings on record
This page lists all SCHEDULE 13D/A filings submitted to the SEC by Ridgetech Inc. (RDGT), sorted by most recent first. Each row links to the full filing on EdgarLookup. Ridgetech Inc. has filed 2 SCHEDULE 13D/A documents with the SEC since 2021. To view all SEC filings by Ridgetech Inc., see the full filings list.
All
20-F
424B3
424B5
6-K
6-K/A
8-A12B
CORRESP
EFFECT
F-1
F-3
F-3/A
F-4
F-4/A
RW
S-8
SC 13D/A
SCHEDULE 13D
SCHEDULE 13D/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13D/A | — | 0001213900-25-116719 | Dec 1, 2025 | — |
| SCHEDULE 13D/A | — | 0001213900-25-020262 | Mar 4, 2025 | — |