Nasdaq · CIK 0001001385
NWPX NWPX Infrastructure, Inc.
Insider trading from SEC Form 4. Last filing 7 d ago. Close $99.22 on Oct 12, 2026, +97% from the 52-week low and -34% from the high.
In brief
NWPX Infrastructure, Inc. (NWPX) has 88 SEC Form 4 filings on file from 13 insiders, the latest filed on Oct 6, 2026. In the last 90 days insiders made 0 open-market buys worth $0 and 24 open-market sells worth $6.5M, net -$6.5M.
43 open-market trades have been scored at NWPX. The newest: Keith R Larson (director) sold $27k of stock on Oct 5, 2026, filed Oct 6, 2026, scored 15 (weak), under a 10b5-1 plan. The largest of the 43 shown: Eric Stokes (SVP and Group President of WTS) sold $1.3M on Oct 2, 2026, scored 45 (moderate), under a 10b5-1 plan. 3 insiders sold within 14 days of each other around Oct 5, 2026.
25 Form 144 notices of planned sales are on file, the latest filed Oct 5, 2026.
Last 90 days
Net insider value
-$6.5M
more sold than bought
Buys
0
$0 by 0 insiders
Sells
24
$6.5M by 7 insiders
Insiders on file
13
with a Form 4 at this company
Price and insider trades, last year
NWPXOct 12, 2026 · close 99.22
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at NWPX Infrastructure, Inc., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 15Weak | Keith R Larson director sell | $27k 250 shares | -2% | +114% from low-30% from high | |
| 45Moderate | Eric Stokes SVP and Group President of WTS sell | $1.3M 12,631 shares | -50% | +114% from low-29% from high | |
| 45Moderate | Eric Stokes SVP and Group President of WTS sell | $1.3M 12,353 shares | -33% | +112% from low-30% from high | |
| 20Weak | Keith R Larson director sell | $102k 1,000 shares | -6% | +109% from low-31% from high | |
| 20Weak | Keith R Larson director sell | $102k 1,000 shares | -6% | +107% from low-32% from high | |
| 17Weak | Aaron Wilkins CFO sell | $2,039 20 shares | -0% | +107% from low-32% from high | |
| 20Weak | Keith R Larson director sell | $101k 1,000 shares | -6% | - | |
| 29Weak | Aaron Wilkins CFO sell | $196k 1,950 shares | -8% | - | |
| 50Moderate | Michael C Franson director sell | $369k 3,500 shares | -18% | +116% from low-29% from high | |
| 20Weak | Keith R Larson director sell | $106k 1,000 shares | -5% | +115% from low-29% from high | |
| 31Weak | Richard A Roman director sell | $423k 4,000 shares | -12% | +115% from low-29% from high | |
| 28Weak | Aaron Wilkins CFO sell | $160k 1,500 shares | -6% | +115% from low-29% from high | |
| 10Weak | Keith R Larson director sell | $443 4 shares | -0% | +123% from low-26% from high | |
| 10Weak | Keith R Larson director sell | $8,159 74 shares | -0% | +122% from low-27% from high | |
| 21Weak | Keith R Larson director sell | $129k 1,172 shares | -6% | +122% from low-27% from high | |
| 31Weak | Scott J Montross President & CEO sell | $136k 1,227 shares | -2% | +122% from low-27% from high | |
| 33Weak | Michael Wray Executive Vice President sell | $499k 4,500 shares | -16% | +127% from low-25% from high | |
| 21Weak | Keith R Larson director sell | $138k 1,250 shares | -6% | +124% from low-26% from high | |
| 33Weak | Scott J Montross President & CEO sell | $273k 2,500 shares | -3% | +124% from low-26% from high | |
| 21Weak | Keith R Larson director sell | $145k 1,250 shares | -6% | +137% from low-22% from high | |
| 34Weak | Scott J Montross President & CEO sell | $288k 2,500 shares | -3% | +137% from low-22% from high | |
| 34Weak | Scott J Montross President & CEO sell | $297k 2,500 shares | -3% | +132% from low-24% from high | |
| 24Weak | Aaron Wilkins CFO sell | $51k 428 shares | -2% | +132% from low-24% from high | |
| 34Weak | Scott J Montross President & CEO sell | $322k 2,500 shares | -3% | +208% from low-15% from high | |
| 31Weak | Scott J Montross President & CEO sell | $158k 2,056 shares | -3% | +103% from low-8% from high | |
| 28Weak | Miles Brittain Executive Vice President sell | $234k 3,300 shares | -14% | +90% from low-14% from high | |
| 32Weak | Scott J Montross President & CEO sell | $181k 2,500 shares | -4% | +95% from low-12% from high | |
| 33Weak | Amanda Julian director sell | $250k 3,473 shares | -25% | +95% from low-12% from high | |
| 32Weak | Scott J Montross President & CEO sell | $179k 2,500 shares | -4% | +95% from low-12% from high | |
| 29Weak | Miles Brittain Executive Vice President sell | $284k 4,000 shares | -15% | +97% from low-11% from high | |
| 32Weak | Scott J Montross President & CEO sell | $181k 2,500 shares | -3% | +100% from low-9% from high | |
| 35Weak | Megan A. Kendrick Sr. VP of Human Resources sell | $363k 4,500 shares | -39% | +120% from low-0% from high | |
| 10Weak | Aaron Wilkins CFO sell | $2,223 35 shares | -0% | +69% from low-1% from high | |
| 23Weak | Michael C Franson director sell | $331k 5,506 shares | -23% | +60% from low-7% from high | |
| 42Moderate | Aaron Wilkins CFO sell | $375k 6,250 shares | -25% | +61% from low-6% from high | |
| 28Weak | Miles Brittain Executive Vice President sell | $226k 4,000 shares | -13% | +53% from low-11% from high | |
| 21Weak | Miles Brittain Executive Vice President sell | $227k 4,000 shares | -12% | +54% from low-10% from high | |
| 35Weak | Scott J Montross President & CEO sell | $470k 8,210 shares | -11% | +54% from low-10% from high | |
| 13Weak | Aaron Wilkins CFO sell | $131k 2,500 shares | -9% | +42% from low-8% from high | |
| 21Weak | Aaron Wilkins CFO sell | $127k 2,500 shares | -8% | +42% from low-9% from high | |
| 20Weak | Megan A. Kendrick Sr. VP of Human Resources sell | $175k 3,500 shares | -25% | +33% from low-14% from high | |
| 13Weak | Aaron Wilkins CFO sell | $134k 2,500 shares | -10% | - | |
| 1Weak | Megan A. Kendrick VP of Human Resources sell | $44k 1,000 shares | -9% | - |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Oct 5, 2026 | LARSON KEITH R Director | 250 0.00% of outstanding | $27k | Oct 5, 2026 | $832k |
| Oct 1, 2026 | ERIC STOKES Officer | 24,984 0.26% of outstanding | $2.6M | Oct 1, 2026 | none |
| Sep 28, 2026 | LARSON KEITH R Director | 1,000 0.01% of outstanding | $102k | Sep 28, 2026 | $730k |
| Sep 21, 2026 | LARSON KEITH R Director | 1,000 0.01% of outstanding | $102k | Sep 21, 2026 | $627k |
| Sep 14, 2026 | LARSON KEITH R Director | 1,000 0.01% of outstanding | $101k | Sep 14, 2026 | $526k |
| Sep 9, 2026 | FRANSON MICHAEL C Director | 4,000 0.04% of outstanding | $416k | Sep 9, 2026 | none |
| Sep 8, 2026 | LARSON KEITH R Director | 1,000 0.01% of outstanding | $107k | Sep 8, 2026 | $420k |
| Sep 8, 2026 | ROMAN RICHARD A Director | 12,000 0.12% of outstanding | $1.3M | Sep 8, 2026 | none |
| Sep 3, 2026 | LARSON KEITH R Director | 4 0.00% of outstanding | $443 | Sep 3, 2026 | $420k |
| Sep 2, 2026 | LARSON KEITH R Director | 74 0.00% of outstanding | $8,159 | Sep 2, 2026 | $412k |
| Aug 31, 2026 | LARSON KEITH R Director | 1,172 0.01% of outstanding | $129k | Aug 31, 2026 | $283k |
| Aug 26, 2026 | Wray Michael Officer | 4,500 0.05% of outstanding | $497k | Aug 26, 2026 | none |
| Aug 24, 2026 | LARSON KEITH R Director | 1,250 0.01% of outstanding | $138k | Aug 24, 2026 | $145k |
| Aug 17, 2026 | LARSON KEITH R Director | 1,250 0.01% of outstanding | $145k | Aug 17, 2026 | none |
| Aug 10, 2026 | AARON WILKINS Officer | 3,898 0.04% of outstanding | $467k | Aug 10, 2026 | none |
| Aug 4, 2026 | MONTROSS SCOTT J Officer, Director | 11,227 0.12% of outstanding | $1.4M | Aug 4, 2026 | none |
| Mar 16, 2026 | AMANDA L JULIAN Director | 3,473 0.04% of outstanding | $246k | Mar 16, 2026 | none |
| Mar 12, 2026 | Brittain Miles Officer | 7,300 0.08% of outstanding | $533k | Mar 12, 2026 | none |
| Mar 9, 2026 | MONTROSS SCOTT J Officer, Director | 9,556 0.10% of outstanding | $626k | Mar 9, 2026 | none |
| Mar 4, 2026 | Kendrick Megan A. Officer | 4,500 0.05% of outstanding | $363k | Mar 4, 2026 | none |
| Dec 9, 2025 | FRANSON MICHAEL C Director | 5,506 0.06% of outstanding | $330k | Dec 9, 2025 | none |
| Dec 8, 2025 | AARON WILKINS Officer | 6,285 0.07% of outstanding | $375k | Dec 8, 2025 | none |
| Nov 14, 2025 | Brittain Miles Officer | 8,000 0.08% of outstanding | $455k | Nov 14, 2025 | none |
| Aug 22, 2025 | AARON WILKINS Officer | 5,000 0.05% of outstanding | $254k | Aug 22, 2025 | none |
| Aug 11, 2025 | Kendrick Megan A. Officer | 3,500 0.04% of outstanding | $175k | Aug 11, 2025 | none |
Transactions
The newest 50 of 270 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | Eric Stokes SVP and Group President of WTS | SOpen-market sale Common Stock10b5-1 | -12,631 | $105.86 | $1.3M | 12,643 | 7 d ago |
| Oct 5, 2026 | Keith R Larson director | SOpen-market sale Common Stock10b5-1 | -250 | $106.48 | $27k | 14,383 | 7 d ago |
| Oct 1, 2026 | Eric Stokes SVP and Group President of WTS | SOpen-market sale Common Stock10b5-1 | -12,353 | $103.38 | $1.3M | 25,274 | 11 d ago |
| Sep 28, 2026 | Keith R Larson director | SOpen-market sale Common Stock10b5-1 | -1,000 | $102.20 | $102k | 14,633 | 13 d ago |
| Sep 21, 2026 | Keith R Larson director | SOpen-market sale Common Stock10b5-1 | -1,000 | $102.31 | $102k | 15,633 | 20 d ago |
| Sep 21, 2026 | Aaron Wilkins CFO | SOpen-market sale Common Stock10b5-1 | -20 | $101.93 | $2,039 | 22,428 | 20 d ago |
| Sep 14, 2026 | Richard A Roman director | GGift Common Stock | -1,000 | $0.00 | $0 | 29,340 | 27 d ago |
| Sep 14, 2026 | Aaron Wilkins CFO | SOpen-market sale Common Stock10b5-1 | -1,950 | $100.68 | $196k | 22,448 | 27 d ago |
| Sep 14, 2026 | Keith R Larson director | SOpen-market sale Common Stock10b5-1 | -1,000 | $101.12 | $101k | 16,633 | 27 d ago |
| Sep 9, 2026 | Michael C Franson director | SOpen-market sale Common Stock | -3,500 | $105.30 | $369k | 15,924 | 32 d ago |
| Sep 10, 2026 | Michael C Franson director | GGift Common Stock | -100 | $0.00 | $0 | 15,824 | 32 d ago |
| Sep 8, 2026 | Keith R Larson director | SOpen-market sale Common Stock10b5-1 | -1,000 | $105.87 | $106k | 17,633 | 33 d ago |
| Sep 8, 2026 | Richard A Roman director | SOpen-market sale Common Stock10b5-1 | -4,000 | $105.72 | $423k | 30,340 | 33 d ago |
| Sep 8, 2026 | Aaron Wilkins CFO | SOpen-market sale Common Stock10b5-1 | -1,500 | $106.52 | $160k | 24,398 | 33 d ago |
| Sep 3, 2026 | Keith R Larson director | SOpen-market sale Common Stock10b5-1 | -4 | $110.79 | $443 | 18,633 | 39 d ago |
| Sep 2, 2026 | Keith R Larson director | SOpen-market sale Common Stock10b5-1 | -74 | $110.26 | $8,159 | 18,637 | 40 d ago |
| Aug 31, 2026 | Keith R Larson director | SOpen-market sale Common Stock10b5-1 | -1,172 | $110.04 | $129k | 18,711 | 41 d ago |
| Aug 31, 2026 | Scott J Montross President & CEO | SOpen-market sale Common Stock10b5-1 | -1,227 | $110.58 | $136k | 69,902 | 41 d ago |
| Aug 26, 2026 | Michael Wray Executive Vice President | SOpen-market sale Common Stock10b5-1 | -4,500 | $110.94 | $499k | 23,886 | Aug 28, 2026 |
| Aug 27, 2026 | Michael Wray Executive Vice President | GGift Common Stock10b5-1 | -600 | $0.00 | $0 | 23,286 | Aug 28, 2026 |
| Aug 24, 2026 | Keith R Larson director | SOpen-market sale Common Stock10b5-1 | -1,250 | $110.32 | $138k | 19,883 | Aug 25, 2026 |
| Aug 24, 2026 | Scott J Montross President & CEO | SOpen-market sale Common Stock10b5-1 | -2,500 | $109.37 | $273k | 71,129 | Aug 25, 2026 |
| Aug 17, 2026 | Keith R Larson director | SOpen-market sale Common Stock10b5-1 | -1,250 | $115.86 | $145k | 21,133 | Aug 18, 2026 |
| Aug 17, 2026 | Scott J Montross President & CEO | SOpen-market sale Common Stock10b5-1 | -2,500 | $115.13 | $288k | 73,629 | Aug 18, 2026 |
| Aug 10, 2026 | Scott J Montross President & CEO | SOpen-market sale Common Stock10b5-1 | -2,500 | $118.74 | $297k | 76,129 | Aug 11, 2026 |
| Aug 10, 2026 | Aaron Wilkins CFO | SOpen-market sale Common Stock10b5-1 | -428 | $120.00 | $51k | 25,898 | Aug 11, 2026 |
| Aug 4, 2026 | Scott J Montross President & CEO | SOpen-market sale Common Stock10b5-1 | -2,500 | $128.62 | $322k | 78,629 | Aug 5, 2026 |
| Jun 10, 2026 | Irma Lockridge director | AGrant or award Common Stock | +899 | $122.31 | $110k | 8,688 | Jun 15, 2026 |
| Jun 10, 2026 | Richard A Roman director | AGrant or award Common Stock | +899 | $122.31 | $110k | 34,340 | Jun 12, 2026 |
| Jun 10, 2026 | John Paschal director | AGrant or award Common Stock | +899 | $122.31 | $110k | 17,098 | Jun 12, 2026 |
| Jun 10, 2026 | Michael C Franson director | AGrant or award Common Stock | +899 | $122.31 | $110k | 19,424 | Jun 12, 2026 |
| Jun 10, 2026 | Amanda Julian director | AGrant or award Common Stock | +899 | $122.31 | $110k | 11,316 | Jun 12, 2026 |
| Jun 10, 2026 | Keith R Larson director | AGrant or award Common Stock | +899 | $122.31 | $110k | 22,383 | Jun 12, 2026 |
| Mar 31, 2026 | Miles Brittain Executive Vice President | MOption exercise Common Stockindirect: Trust | +3,758 | - | - | 23,765 | Apr 2, 2026 |
| Mar 31, 2026 | Eric Stokes SVP and Group President of WTS | MOption exercise Common Stock | +3,373 | - | - | 35,572 | Apr 2, 2026 |
| Mar 31, 2026 | Michael Wray Executive Vice President | MOption exercise Common Stock | +3,221 | - | - | 26,271 | Apr 2, 2026 |
| Mar 31, 2026 | Scott J Montross President & CEO | MOption exercise Common Stock | +10,069 | - | - | 73,990 | Apr 2, 2026 |
| Mar 31, 2026 | Aaron Wilkins CFO | MOption exercise Common Stock | +3,758 | - | - | 23,816 | Apr 2, 2026 |
| Mar 31, 2026 | Megan A. Kendrick Sr. VP of Human Resources | MOption exercise Common Stock | +2,225 | - | - | 9,221 | Apr 2, 2026 |
| Mar 31, 2026 | Jesus Tanguis SVP/GM Precast Infrastructure | MOption exercise Common Stock | +1,242 | - | - | 2,738 | Apr 2, 2026 |
| Mar 31, 2026 | Miles Brittain Executive Vice President | FTax withholding Common Stockindirect: Trust | -1,478 | $77.86 | $115k | 22,286 | Apr 2, 2026 |
| Mar 31, 2026 | Scott J Montross President & CEO | FTax withholding Common Stock | -3,962 | $77.86 | $308k | 70,028 | Apr 2, 2026 |
| Mar 31, 2026 | Michael Wray Executive Vice President | FTax withholding Common Stock | -1,267 | $77.86 | $99k | 25,004 | Apr 2, 2026 |
| Mar 31, 2026 | Megan A. Kendrick Sr. VP of Human Resources | FTax withholding Common Stock | -875 | $77.86 | $68k | 8,346 | Apr 2, 2026 |
| Mar 31, 2026 | Eric Stokes SVP and Group President of WTS | FTax withholding Common Stock | -1,327 | $77.86 | $103k | 34,245 | Apr 2, 2026 |
| Mar 31, 2026 | Jesus Tanguis SVP/GM Precast Infrastructure | FTax withholding Common Stock | -358 | $77.86 | $28k | 2,380 | Apr 2, 2026 |
| Mar 31, 2026 | Aaron Wilkins CFO | FTax withholding Common Stock | -1,478 | $77.86 | $115k | 22,338 | Apr 2, 2026 |
| Mar 31, 2026 | Miles Brittain Executive Vice President | MOption exercise Common Stockindirect: Trust | +3,748 | - | - | 26,034 | Apr 2, 2026 |
| Mar 31, 2026 | Megan A. Kendrick Sr. VP of Human Resources | MOption exercise Common Stock | +2,148 | - | - | 10,494 | Apr 2, 2026 |
| Mar 31, 2026 | Michael Wray Executive Vice President | MOption exercise Common Stock | +3,254 | - | - | 28,258 | Apr 2, 2026 |
50 of 270 rows shown.
Insiders
Everyone who has filed a Form 4 here.
- Miles BrittainExecutive Vice President
- Michael C Fransondirector
- Amanda Juliandirector
- Megan A. KendrickSr. VP of Human Resources
- Keith R Larsondirector
- Irma Lockridgedirector
- Scott J MontrossPresident & CEO
- John Paschaldirector
- Richard A Romandirector
- Eric StokesSVP and Group President of WTS
- Jesus TanguisSVP/GM Precast Infrastructure
- Aaron WilkinsCFO
- Michael WrayExecutive Vice President
Questions about NWPX
Answered from the filings on this page, as of the latest one.
Are insiders buying NWPX?
As of Oct 6, 2026, SEC Form 4 filings show 0 open-market buys worth $0 by 0 insiders and 24 open-market sells worth $6.5M by 7 insiders at NWPX Infrastructure, Inc. in the last 90 days, net -$6.5M. Only purchases (code P) and sales (code S) count; grants, option exercises and tax withholding do not.
Who was the last insider to trade NWPX on the open market?
Keith R Larson (director) sold $27k of NWPX on Oct 5, 2026 and filed the Form 4 on Oct 6, 2026. InsiderTell scored 15 (weak), under a 10b5-1 plan, with 3 insiders on the same side within 14 days.
How many insiders file Form 4 at NWPX Infrastructure, Inc.?
13 people have filed a Form 4 at NWPX Infrastructure, Inc., among them Miles Brittain (Executive Vice President), Michael C Franson (director), Amanda Julian (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.