Keith R Larson Insider Trading Activity
Keith R Larson has been net-selling over the last 12 months with 3 purchases and 7 sales across 2 different companies.
NWPX is the most-traded position with 7 trades. The largest single transaction was a sale of NWPX for $129K on Aug 31, 2026.
Performance Scorecard
Forward stock performance after each transaction by Keith R Larson. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | +47.2% | +5.0% | 100% | 6 |
| 90 days | +21.9% | — | 100% | 3 |
| 120 days | +18.1% | — | 67% | 3 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Sep 28, 2026 | NWPX | Sell | 1,000 | $102.20 | $102K | −6.4% | Director | |
Sep 21, 2026 | NWPX | Sell | 1,000 | $102.31 | $102K | −6.0% | Director | |
Sep 14, 2026 | NWPX | Sell | 1,000 | $101.12 | $101K | −5.7% | Director | |
Sep 8, 2026 | NWPX | Sell | 1,000 | $105.87 | $106K | −5.4% | Director | |
Sep 3, 2026 | NWPX | Sell | 4 | $110.78 | $443.14 | −0.0% | Director | |
Sep 2, 2026 | NWPX | Sell | 74 | $110.26 | $8K | −0.4% | Director | |
Aug 31, 2026 | NWPX | Sell | 1,172 | $110.04 | $129K | −5.9% | Director | |
Dec 24, 2025 Filed 3d late | ASTS | Buy | 625 | $80.00 | $50K | +45.0% | Director | |
Dec 17, 2025 | ASTS | Buy | 715 | $70.02 | $50K | +105.9% | Director | |
Dec 10, 2025 | ASTS | Buy | 675 | $72.71 | $49K | — | Director |
Top Companies Traded
Other insiders at NWPX Infrastructure, Inc.
3 other tracked filers at NWPX.