NWPX Infrastructure, Inc. — SCHEDULE 13G/A Filings
4 SCHEDULE 13G/A filings on record
This page lists all SCHEDULE 13G/A filings submitted to the SEC by NWPX Infrastructure, Inc. (NWPX), sorted by most recent first. Each row links to the full filing on EdgarLookup. NWPX Infrastructure, Inc. has filed 4 SCHEDULE 13G/A documents with the SEC since 2008. To view all SEC filings by NWPX Infrastructure, Inc., see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
144
15-12G
25
3
3/A
4
4/A
424B1
424B4
424B5
5
8-A12G
8-A12G/A
8-K
8-K/A
ARS
CORRESP
DEF 14A
EFFECT
FWP
NT 10-K
NT 10-Q
RW
S-1
S-1/A
S-3
S-3/A
S-8
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-001962 | Mar 27, 2026 | — |
| SCHEDULE 13G/A | — | 0001140361-25-019365 | May 15, 2025 | — |
| SCHEDULE 13G/A | — | 0000906304-25-000110 | Apr 30, 2025 | — |
| SCHEDULE 13G/A | — | 0002012383-25-001315 | Feb 5, 2025 | — |