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NWPX
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NWPX Infrastructure, Inc.

NWPX · Basic Materials · NWPX Infrastructure, Inc., together with its subsidiaries, manufactures and sells water-related infrastructure products in the United State…

NWPX Infrastructure, Inc. (NWPX), in the Basic Materials sector, has 32 disclosed filings on Paydirt over the trailing twelve months from 10 corporate insiders: 0 purchases and 32 sales, 1 filed past the deadline. Filers took a median of 2 days from execution to disclosure, and the most recent trade was executed Oct 15 and filed Oct 16. The most active filer was Scott J Montross with 9 filings. Data as of Nov 8 2026.

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Filings, ttm
32
0 buys · 32 sells · 1 late
Traders, ttm
10
10 insiders
Volume, ttmiDollar value disclosed in the window
$9.0M
estimated for Congress, as filed for insiders
Median delay
2d
execution to disclosure
Last traded
Oct 15
Filed Oct 16
ADViAverage daily dollar volume
$22.2M
market data
Share price · 12M
$96.29 (+63.3%)
$150$102$53.85Nov 10 2025May 4Oct 22

Adjusted for splits and dividends.

Volume by month
$3.0M$1.5M$0Dec 2024Jun 2025Dec 2025Jun 2026Aug 2025 · sells $302KSep 2025 · sells $104KNov 2025 · sells $779KDec 2025 · sells $631KMar 2026 · sells $1.8MAug 2026 · sells $1.7MSep 2026 · sells $1.8MOct 2026 · sells $3.0M
Buys $0 Sells $10.2M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed · past 24 months
SM Scott J Montross President & CEO 9 filings · 0 buys, 9 sales KL Keith R Larson Director 7 filings · 0 buys, 7 sales AW Aaron Wilkins CFO 6 filings · 0 buys, 6 sales MB Miles Brittain Executive Vice President 4 filings · 0 buys, 4 sales MF Michael C Franson Director 2 filings · 0 buys, 2 sales MK Megan A. Kendrick Sr. VP of Human Resources 2 filings · 0 buys, 2 sales RR Richard A Roman Director 2 filings · 0 buys, 2 sales ES Eric Stokes SVP and Group President of WTS 2 filings · 0 buys, 2 sales
All 10 filers AJ Amanda Julian Director 1 filing · 0 buys, 1 sale MW Michael Wray Executive Vice President 1 filing · 0 buys, 1 sale
Recent filings
Richard A RomanSALE Director $387K
4,000 sh × $96.84
Exec Oct 15
Filed Oct 16 · 3:05 PM ET Eric StokesSALE SVP and Group President of WTS $1.3M
12,631 sh × $105.86
Exec Oct 2
Filed Oct 6 · 4:04 PM ET Eric StokesSALE SVP and Group President of WTS $1.3M
12,353 sh × $103.38
Exec Oct 1
Filed Oct 2 · 4:43 PM ET Keith R LarsonSALE Director $102K
1,000 sh × $102.20
Exec Sep 28
Filed Sep 30 · 10:41 AM ET Keith R LarsonSALE Director $102K
1,000 sh × $102.31
Exec Sep 21
Filed Sep 23 · 11:08 AM ET Aaron WilkinsSALE CFO $196K
1,950 sh × $100.68
Exec Sep 14
Filed Sep 16 · 2:54 PM ET Keith R LarsonSALE Director $101K
1,000 sh × $101.12
Exec Sep 14
Filed Sep 16 · 2:53 PM ET Michael C FransonSALE Director $369K
3,500 sh × $105.30
Exec Sep 9
Filed Sep 11 · 4:09 PM ET Aaron WilkinsSALE CFO $160K
1,500 sh × $106.52
Exec Sep 8
Filed Sep 10 · 2:36 PM ET Keith R LarsonSALE Director $106K
1,000 sh × $105.87
Exec Sep 8
Filed Sep 10 · 2:35 PM ET Richard A RomanSALE Director $423K
4,000 sh × $105.72
Exec Sep 8
Filed Sep 10 · 2:34 PM ET Keith R LarsonSALE Director $129K
1,172 sh × $110.04
Exec Aug 31
Filed Sep 2 · 11:57 AM ET Scott J MontrossSALE President & CEO $136K
1,227 sh × $110.58
Exec Aug 31
Filed Sep 2 · 11:55 AM ET Michael WraySALE Executive Vice President $499K
4,500 sh × $110.94
Exec Aug 26
Filed Aug 28 · 3:10 PM ET Keith R LarsonSALE Director $138K
1,250 sh × $110.32
Exec Aug 24
Filed Aug 25 · 4:05 PM ET Scott J MontrossSALE President & CEO $288K
2,500 sh × $115.13
Exec Aug 17
Filed Aug 18 · 2:59 PM ET Keith R LarsonSALE Director $145K
1,250 sh × $115.86
Exec Aug 17
Filed Aug 18 · 2:58 PM ET Scott J MontrossSALE President & CEO $297K
2,500 sh × $118.74
Exec Aug 10
Filed Aug 11 · 5:20 PM ET Scott J MontrossSALE President & CEO $322K
2,500 sh × $128.62
Exec Aug 4
Filed Aug 5 · 5:22 PM ET Scott J MontrossSALE President & CEO $158K
2,056 sh × $76.85
Exec Mar 30
Filed Mar 31 · 5:30 PM ET Miles BrittainSALE Executive Vice President $234K
3,300 sh × $70.89
Exec Mar 20
Filed Mar 23 · 5:30 PM ET Scott J MontrossSALE President & CEO $181K
2,500 sh × $72.48
Exec Mar 16
Filed Mar 23 · 5:30 PM ET † Scott J MontrossSALE President & CEO $179K
2,500 sh × $71.44
Exec Mar 16
Filed Mar 17 · 5:30 PM ET Amanda JulianSALE Director $250K
3,473 sh × $71.98
Exec Mar 16
Filed Mar 17 · 5:30 PM ET Miles BrittainSALE Executive Vice President $284K
4,000 sh × $71.01
Exec Mar 12
Filed Mar 16 · 5:30 PM ET