LARSON KEITH R
Director · NWPX, ASTS
As of 2026-09-16, LARSON KEITH R has 12 Form 4 transactions on record across 2 companies — 11 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-14 | NWPX | Sale | 1,000 @ $101.12 | $101K | −5.7% of holding | 16,633 | Form 4 |
| 2026-09-08 | NWPX | Sale | 1,000 @ $105.87 | $106K | −5.4% of holding | 17,633 | Form 4 |
| 2026-09-03 | NWPX | Sale | 4 @ $110.78 | $443 | −0.0% of holding | 18,633 | Form 4 |
| 2026-09-02 | NWPX | Sale | 74 @ $110.26 | $8K | −0.4% of holding | 18,637 | Form 4 |
| 2026-08-31 | NWPX | Sale | 1,172 @ $110.04 | $129K | −5.9% of holding | 18,711 | Form 4 |
| 2026-08-24 | NWPX | Sale | 1,250 @ $110.32 | $138K | −5.9% of holding | 19,883 | Form 4 |
| 2026-08-17 | NWPX | Sale | 1,250 @ $115.86 | $145K | −5.6% of holding | 21,133 | Form 4 |
| 2025-12-24 | ASTS | Purchase | 625 @ $80.00 | $50K | +45.0% of holding | 2,015 | Form 4 |
| 2025-12-17 | ASTS | Purchase | 715 @ $70.02 | $50K | +105.9% of holding | 1,390 | Form 4 |
| 2025-12-10 | ASTS | Purchase | 675 @ $72.71 | $49K | ownership Δ n/a | 675 | Form 4 |
2 award / exercise / gift records — not counted as purchases
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.