NWPX filings
Corporate insider profile
Keith R Larson Filing Activity
Latest reported as Corporate insider of NWPX Infrastructure, Inc. (NWPX).
- Purchase filings
- 0
- Reported companies
- 1
- Net open-market value
- -$627,280.58
- Latest transaction
- Sep 14, 2026
Affiliated corporations
Reported company relationships
Transaction history