Northwest Pipe Company (NWPX): Congress and insider trades
Who in Congress and inside the company traded NWPX, when each filing appeared, and what buying after each one would have earned against the S&P 500.
Key Facts
- Northwest Pipe Company (NWPX) is a listed stock on NASDAQ.
- Insiders filed 0 open market buys worth $0 and 19 sells worth $4.0M, the latest filed 2026-09-11 (11 September 2026).
- Data as of 2026-09-29 (29 September 2026).
Insider trades in NWPX
as of 2026-09-11| Filed | Insider | Type | Shares | Price | Value | 90 day vs S&P |
|---|---|---|---|---|---|---|
| 11 Sep 2026 | FRANSON MICHAEL C | sell | 3,500 | $105.30 | $369K | n/a |
| 10 Sep 2026 | Wilkins Aaron | sell | 1,500 | $106.52 | $160K | n/a |
| 10 Sep 2026 | LARSON KEITH R | sell | 1,000 | $105.87 | $106K | n/a |
| 10 Sep 2026 | ROMAN RICHARD A | sell | 4,000 | $105.72 | $423K | n/a |
| 4 Sep 2026 | LARSON KEITH R | sell | 4 | $110.78 | $443 | n/a |
| 3 Sep 2026 | LARSON KEITH R | sell | 74 | $110.26 | $8.2K | n/a |
| 2 Sep 2026 | LARSON KEITH R | sell | 1,172 | $110.04 | $129K | n/a |
| 2 Sep 2026 | MONTROSS SCOTT J | sell | 1,227 | $110.58 | $136K | n/a |
| 28 Aug 2026 | Wray Michael | sell | 4,500 | $110.94 | $499K | n/a |
| 25 Aug 2026 | MONTROSS SCOTT J | sell | 2,500 | $109.37 | $273K | n/a |
| 18 Aug 2026 | LARSON KEITH R | sell | 1,250 | $115.86 | $145K | n/a |
| 18 Aug 2026 | MONTROSS SCOTT J | sell | 2,500 | $115.13 | $288K | n/a |
| 11 Aug 2026 | Wilkins Aaron | sell | 428 | $120.00 | $51.4K | n/a |
| 11 Aug 2026 | MONTROSS SCOTT J | sell | 2,500 | $118.74 | $297K | n/a |
| 5 Aug 2026 | MONTROSS SCOTT J | sell | 2,500 | $128.62 | $322K | n/a |
| 31 Mar 2026 | MONTROSS SCOTT J | sell | 2,056 | $76.85 | $158K | n/a |
| 23 Mar 2026 | Brittain Miles | sell | 3,300 | $70.89 | $234K | n/a |
| 23 Mar 2026 | MONTROSS SCOTT J | sell | 2,500 | $72.48 | $181K | n/a |
| 10 Mar 2026 | MONTROSS SCOTT J | sell | 2,500 | $72.32 | $181K | n/a |
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Related pages
Frequently asked questions
Who has bought NWPX?
0 Congress buys by 0 members and 0 insider buys are on file. The tables on this page list every one.
Did buying NWPX after a disclosure beat the market?
No disclosed buy of this stock has matured 90 days yet. A single stock is a small sample.
Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.
Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.