Keith R Larson insider trades: NWPX Infrastructure (NWPX) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Keith reports to the SEC
Open-market buys and sales
28 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Oct 5, 2026 | NWPX | ↓ Sell10b5-1 | 250 | $106.48 | $27K | Direct | Oct 6, 2026 (1d) |
| Sep 28, 2026 | NWPX | ↓ Sell10b5-1 | 1,000 | $102.20 | $102K | Direct | Sep 30, 2026 (2d) |
| Sep 21, 2026 | NWPX | ↓ Sell10b5-1 | 1,000 | $102.31 | $102K | Direct | Sep 23, 2026 (2d) |
| Sep 14, 2026 | NWPX | ↓ Sell10b5-1 | 1,000 | $101.12 | $101K | Direct | Sep 16, 2026 (2d) |
| Sep 3, 2026 | NWPX | ↓ Sell10b5-1 | 4 | $110.78 | $443 | Direct | Sep 4, 2026 (1d) |
| Sep 2, 2026 | NWPX | ↓ Sell10b5-1 | 74 | $110.26 | $8K | Direct | Sep 3, 2026 (1d) |
| Aug 31, 2026 | NWPX | ↓ Sell10b5-1 | 1,172 | $110.04 | $129K | Direct | Sep 2, 2026 (2d) |
| Aug 24, 2026 | NWPX | ↓ Sell10b5-1 | 1,250 | $110.32 | $138K | Direct | Aug 25, 2026 (1d) |
| Aug 17, 2026 | NWPX | ↓ Sell10b5-1 | 1,250 | $115.86 | $145K | Direct | Aug 18, 2026 (1d) |
| Dec 17, 2025 | ASTS | ↑ Buy10b5-1 | 715 | $70.02 | $50K | By IRA | Dec 17, 2025 (0d) |
| Dec 10, 2025 | ASTS | ↑ Buy10b5-1 | 675 | $72.71 | $49K | by IRA | Dec 10, 2025 (0d) |
| Dec 6, 2021 | NWPX | ↓ Sell10b5-1 | 313 | $28.98 | $9K | Direct | Dec 7, 2021 (1d) |
| Nov 29, 2021 | NWPX | ↓ Sell10b5-1 | 1,000 | $29.62 | $30K | Direct | Nov 30, 2021 (1d) |
| Nov 22, 2021 | NWPX | ↓ Sell10b5-1 | 1,000 | $30.90 | $31K | Direct | Nov 24, 2021 (2d) |
| Nov 15, 2021 | NWPX | ↓ Sell10b5-1 | 1,000 | $29.24 | $29K | Direct | Nov 18, 2021 (3d) |
| Aug 2, 2021 | NWPX | ↓ Sell10b5-1 | 1,000 | $28.08 | $28K | Direct | Aug 4, 2021 (2d) |
| Jul 26, 2021 | NWPX | ↓ Sell10b5-1 | 1,000 | $28.73 | $29K | Direct | Jul 28, 2021 (2d) |
| Jul 19, 2021 | NWPX | ↓ Sell10b5-1 | 1,000 | $27.24 | $27K | Direct | Jul 21, 2021 (2d) |
| Jul 6, 2021 | NWPX | ↓ Sell10b5-1 | 1,000 | $27.95 | $28K | Direct | Jul 8, 2021 (2d) |
| Jun 28, 2021 | NWPX | ↓ Sell10b5-1 | 1,000 | $28.99 | $29K | Direct | Jun 30, 2021 (2d) |
| Jun 21, 2021 | NWPX | ↓ Sell10b5-1 | 1,000 | $28.76 | $29K | Direct | Jun 23, 2021 (2d) |
| Jun 14, 2021 | NWPX | ↓ Sell10b5-1 | 1,000 | $30.08 | $30K | Direct | Jun 16, 2021 (2d) |
| Jun 7, 2021 | NWPX | ↓ Sell10b5-1 | 1,000 | $31.77 | $32K | Direct | Jun 8, 2021 (1d) |
| Jun 1, 2021 | NWPX | ↓ Sell10b5-1 | 1,000 | $31.57 | $32K | Direct | Jun 2, 2021 (1d) |
| May 24, 2021 | NWPX | ↓ Sell10b5-1 | 1,500 | $33.74 | $51K | Direct | May 26, 2021 (2d) |
| May 17, 2021 | NWPX | ↓ Sell10b5-1 | 1,000 | $31.73 | $32K | Direct | May 19, 2021 (2d) |
| May 10, 2021 | NWPX | ↓ Sell10b5-1 | 1,500 | $32.00 | $48K | Direct | May 12, 2021 (2d) |
| Jul 28, 2008 | NWPX | ↓ Sell | 7,000 | $59.05 | $413K | Direct | Jul 30, 2008 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other NWPX insiders
Open-market trades in the last 12 months
About Keith R Larson's insider trades
Keith R Larson is a director at NWPX Infrastructure (NWPX). Since Jul 28, 2008, Keith has reported 2 open-market purchases worth $99K and 26 sales worth $1.7M on SEC Form 4. In the last 12 months: 2 buys ($99K) and 9 sales ($753K).
25 sales (75% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.
Their filings also include grants and awards (23 filings), option exercises (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every NWPX insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.


