Greenland Technologies Holding Corp. — DEFA14A Filings
5 DEFA14A filings on record
This page lists all DEFA14A filings submitted to the SEC by Greenland Technologies Holding Corp. (GTEC), sorted by most recent first. Each row links to the full filing on EdgarLookup. Greenland Technologies Holding Corp. has filed 5 DEFA14A documents with the SEC since 2018. To view all SEC filings by Greenland Technologies Holding Corp., see the full filings list.
All
10-K
10-K/A
10-Q
25-NSE
3
4
424B4
424B5
8-A12B
8-K
8-K/A
CERT
CORRESP
DEF 14A
DEFA14A
DEFM14A
DEFR14A
DRS
DRS/A
DRSLTR
EFFECT
NT 10-K
NT 10-Q
PRE 14A
PREM14A
PRER14A
RW
S-1
S-1/A
S-3
S-3/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SEC STAFF ACTION
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEFA14A | CURRENT REPORT | 0001213900-25-126617 | Dec 30, 2025 | — |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001213900-19-020770 | Oct 22, 2019 | — |
| DEFA14A | FORM 8-K | 0001213900-19-017799 | Sep 12, 2019 | — |
| DEFA14A | CURRENT REPORT | 0001213900-19-016801 | Aug 27, 2019 | — |
| DEFA14A | CURRENT REPORT | 0001213900-19-012634 | Jul 12, 2019 | — |