Keith R. Larson
Director · NWPX Infrastructure, Inc.
- 2025
- Oct 6, 2026
- 15
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Keith R. Larson files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Eric Stokes - $2.61M in NWPX purchases and sales in the last 12 months
- Scott J. Montross - $2.48M in NWPX purchases and sales in the last 12 months
- Miles Brittain - $971K in NWPX purchases and sales in the last 12 months
- Michael Wray - $499K in NWPX purchases and sales in the last 12 months
- Richard A. Roman - $423K in NWPX purchases and sales in the last 12 months
- Aaron Wilkins - $412K in NWPX purchases and sales in the last 12 months
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Frequently asked questions
Who is Keith R. Larson?
Keith R. Larson is a corporate insider, tracked as Director of NWPX Infrastructure, Inc. (NWPX). InsiderAlpha holds 15 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Keith R. Larson submitted recently?
10 primary Form 4 filings in the last 90 days, covering 1 company.
Has Keith R. Larson been buying or selling stock?
Recorded transactions: 3 open-market purchases ($149K) and 10 open-market sales ($858K) across all tracked filings.