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NWPX INFRASTRUCTURE INC (NWPX) — insider trading

Industrials · NASDAQ

NWPX INFRASTRUCTURE INC (NWPX) has 85 reported SEC Form 4 insider transactions in our data, including 24 open-market sales among the most recent 85 (latest 2026-10-05).

Recent Form 4 transactions

DateInsiderRoleTypeSharesPriceValueFiling
2026-10-05 LARSON KEITH R Director Open-market sale 250 $106.48 $26.6K Form 4
2026-10-02 Stokes Eric Officer (SVP and Group President of WTS) Open-market sale 12,631 $105.86 $1.34M Form 4
2026-10-01 Stokes Eric Officer (SVP and Group President of WTS) Open-market sale 12,353 $103.38 $1.28M Form 4
2026-09-28 LARSON KEITH R Director Open-market sale 1,000 $102.20 $102.2K Form 4
2026-09-21 Wilkins Aaron Officer (CFO) Open-market sale 20 $101.93 $2.0K Form 4
2026-09-21 LARSON KEITH R Director Open-market sale 1,000 $102.31 $102.3K Form 4
2026-09-14 Wilkins Aaron Officer (CFO) Open-market sale 1,950 $100.68 $196.3K Form 4
2026-09-14 ROMAN RICHARD A Director Bona fide gift 1,000 — $0 Form 4
2026-09-14 LARSON KEITH R Director Open-market sale 1,000 $101.12 $101.1K Form 4
2026-09-10 FRANSON MICHAEL C Director Bona fide gift 100 — $0 Form 4
2026-09-09 FRANSON MICHAEL C Director Open-market sale 3,500 $105.30 $368.6K Form 4
2026-09-08 Wilkins Aaron Officer (CFO) Open-market sale 1,500 $106.52 $159.8K Form 4
2026-09-08 ROMAN RICHARD A Director Open-market sale 4,000 $105.72 $422.9K Form 4
2026-09-08 LARSON KEITH R Director Open-market sale 1,000 $105.87 $105.9K Form 4
2026-09-03 LARSON KEITH R Director Open-market sale 4 $110.79 $443 Form 4
2026-09-02 LARSON KEITH R Director Open-market sale 74 $110.26 $8.2K Form 4
2026-08-31 MONTROSS SCOTT J Officer (President & CEO) Open-market sale 1,227 $110.58 $135.7K Form 4
2026-08-31 LARSON KEITH R Director Open-market sale 1,172 $110.04 $129.0K Form 4
2026-08-27 Wray Michael Officer (Executive Vice President) Bona fide gift 600 — $0 Form 4
2026-08-26 Wray Michael Officer (Executive Vice President) Open-market sale 4,500 $110.94 $499.2K Form 4
2026-08-24 MONTROSS SCOTT J Officer (President & CEO) Open-market sale 2,500 $109.37 $273.4K Form 4
2026-08-24 LARSON KEITH R Director Open-market sale 1,250 $110.32 $137.9K Form 4
2026-08-17 LARSON KEITH R Director Open-market sale 1,250 $115.86 $144.8K Form 4
2026-08-17 MONTROSS SCOTT J Officer (President & CEO) Open-market sale 2,500 $115.13 $287.8K Form 4
2026-08-10 Wilkins Aaron Officer (CFO) Open-market sale 428 $120.00 $51.4K Form 4
2026-08-10 MONTROSS SCOTT J Officer (President & CEO) Open-market sale 2,500 $118.74 $296.8K Form 4
2026-08-04 MONTROSS SCOTT J Officer (President & CEO) Open-market sale 2,500 $128.62 $321.5K Form 4
2026-06-10 Lockridge Irma Director Grant / award / vesting 899 $122.31 $110.0K Form 4
2026-06-10 ROMAN RICHARD A Director Grant / award / vesting 899 $122.31 $110.0K Form 4
2026-06-10 FRANSON MICHAEL C Director Grant / award / vesting 899 $122.31 $110.0K Form 4
2026-06-10 Julian Amanda Director Grant / award / vesting 899 $122.31 $110.0K Form 4
2026-06-10 LARSON KEITH R Director Grant / award / vesting 899 $122.31 $110.0K Form 4
2026-06-10 Paschal John Director Grant / award / vesting 899 $122.31 $110.0K Form 4
2026-03-31 Brittain Miles Officer (Executive Vice President) Shares withheld for taxes / exercise cost (derivative) 8,073 — — Form 4
2026-03-31 Brittain Miles Officer (Executive Vice President) Option exercise / conversion (derivative) 2,593 — — Form 4
2026-03-31 Brittain Miles Officer (Executive Vice President) Option exercise / conversion (derivative) 2,883 — — Form 4
2026-03-31 Brittain Miles Officer (Executive Vice President) Option exercise / conversion (derivative) 3,212 — — Form 4
2026-03-31 Brittain Miles Officer (Executive Vice President) Shares withheld for taxes / exercise cost 1,112 $77.86 $86.6K Form 4
2026-03-31 Brittain Miles Officer (Executive Vice President) Option exercise / conversion 2,826 — — Form 4
2026-03-31 Brittain Miles Officer (Executive Vice President) Shares withheld for taxes / exercise cost 1,474 $77.86 $114.8K Form 4
2026-03-31 Brittain Miles Officer (Executive Vice President) Option exercise / conversion 3,748 — — Form 4
2026-03-31 Brittain Miles Officer (Executive Vice President) Shares withheld for taxes / exercise cost 1,478 $77.86 $115.1K Form 4
2026-03-31 Brittain Miles Officer (Executive Vice President) Option exercise / conversion 3,758 — — Form 4
2026-03-31 Wilkins Aaron Officer (CFO) Option exercise / conversion (derivative) 2,593 — — Form 4
2026-03-31 Wilkins Aaron Officer (CFO) Option exercise / conversion (derivative) 2,883 — — Form 4
2026-03-31 Wilkins Aaron Officer (CFO) Option exercise / conversion (derivative) 3,212 — — Form 4
2026-03-31 Wilkins Aaron Officer (CFO) Shares withheld for taxes / exercise cost 1,112 $77.86 $86.6K Form 4
2026-03-31 Wilkins Aaron Officer (CFO) Option exercise / conversion 2,826 — — Form 4
2026-03-31 Wilkins Aaron Officer (CFO) Shares withheld for taxes / exercise cost 1,474 $77.86 $114.8K Form 4
2026-03-31 Wilkins Aaron Officer (CFO) Option exercise / conversion 3,748 — — Form 4
2026-03-31 Wilkins Aaron Officer (CFO) Shares withheld for taxes / exercise cost 1,478 $77.86 $115.1K Form 4
2026-03-31 Wilkins Aaron Officer (CFO) Option exercise / conversion 3,758 — — Form 4
2026-03-31 Wray Michael Officer (Executive Vice President) Option exercise / conversion (derivative) 2,128 — — Form 4
2026-03-31 Wray Michael Officer (Executive Vice President) Option exercise / conversion (derivative) 2,503 — — Form 4
2026-03-31 Wray Michael Officer (Executive Vice President) Option exercise / conversion (derivative) 2,753 — — Form 4
2026-03-31 Wray Michael Officer (Executive Vice President) Shares withheld for taxes / exercise cost 912 $77.86 $71.0K Form 4
2026-03-31 Wray Michael Officer (Executive Vice President) Option exercise / conversion 2,320 — — Form 4
2026-03-31 Wray Michael Officer (Executive Vice President) Shares withheld for taxes / exercise cost 1,280 $77.86 $99.7K Form 4
2026-03-31 Wray Michael Officer (Executive Vice President) Option exercise / conversion 3,254 — — Form 4
2026-03-31 Wray Michael Officer (Executive Vice President) Shares withheld for taxes / exercise cost 1,267 $77.86 $98.6K Form 4
2026-03-31 Wray Michael Officer (Executive Vice President) Option exercise / conversion 3,221 — — Form 4
2026-03-31 Tanguis Jesus Officer (SVP/GM Precast Infrastructure) Option exercise / conversion (derivative) 781 — — Form 4
2026-03-31 Tanguis Jesus Officer (SVP/GM Precast Infrastructure) Option exercise / conversion (derivative) 955 — — Form 4
2026-03-31 Tanguis Jesus Officer (SVP/GM Precast Infrastructure) Shares withheld for taxes / exercise cost 245 $77.86 $19.1K Form 4
2026-03-31 Tanguis Jesus Officer (SVP/GM Precast Infrastructure) Option exercise / conversion 851 — — Form 4
2026-03-31 Tanguis Jesus Officer (SVP/GM Precast Infrastructure) Shares withheld for taxes / exercise cost 358 $77.86 $27.9K Form 4
2026-03-31 Tanguis Jesus Officer (SVP/GM Precast Infrastructure) Option exercise / conversion 1,242 — — Form 4
2026-03-31 Stokes Eric Officer (SVP and Group President of WTS) Option exercise / conversion (derivative) 2,128 — — Form 4
2026-03-31 Stokes Eric Officer (SVP and Group President of WTS) Option exercise / conversion (derivative) 2,503 — — Form 4
2026-03-31 Stokes Eric Officer (SVP and Group President of WTS) Option exercise / conversion (derivative) 2,883 — — Form 4
2026-03-31 Stokes Eric Officer (SVP and Group President of WTS) Shares withheld for taxes / exercise cost 912 $77.86 $71.0K Form 4
2026-03-31 Stokes Eric Officer (SVP and Group President of WTS) Option exercise / conversion 2,320 — — Form 4
2026-03-31 Stokes Eric Officer (SVP and Group President of WTS) Shares withheld for taxes / exercise cost 1,280 $77.86 $99.7K Form 4
2026-03-31 Stokes Eric Officer (SVP and Group President of WTS) Option exercise / conversion 3,254 — — Form 4
2026-03-31 Stokes Eric Officer (SVP and Group President of WTS) Shares withheld for taxes / exercise cost 1,327 $77.86 $103.3K Form 4
2026-03-31 Stokes Eric Officer (SVP and Group President of WTS) Option exercise / conversion 3,373 — — Form 4
2026-03-31 Kendrick Megan A. Officer (Sr. VP of Human Resources) Option exercise / conversion (derivative) 1,405 — — Form 4
2026-03-31 Kendrick Megan A. Officer (Sr. VP of Human Resources) Option exercise / conversion (derivative) 1,652 — — Form 4
2026-03-31 Kendrick Megan A. Officer (Sr. VP of Human Resources) Option exercise / conversion (derivative) 1,902 — — Form 4
2026-03-31 Kendrick Megan A. Officer (Sr. VP of Human Resources) Shares withheld for taxes / exercise cost 602 $77.86 $46.9K Form 4
2026-03-31 Kendrick Megan A. Officer (Sr. VP of Human Resources) Option exercise / conversion 1,531 — — Form 4
2026-03-31 Kendrick Megan A. Officer (Sr. VP of Human Resources) Shares withheld for taxes / exercise cost 845 $77.86 $65.8K Form 4
2026-03-31 Kendrick Megan A. Officer (Sr. VP of Human Resources) Option exercise / conversion 2,148 — — Form 4
2026-03-31 Kendrick Megan A. Officer (Sr. VP of Human Resources) Shares withheld for taxes / exercise cost 875 $77.86 $68.1K Form 4
2026-03-31 Kendrick Megan A. Officer (Sr. VP of Human Resources) Option exercise / conversion 2,225 — — Form 4

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Transaction types are the SEC Form 4 codes: open-market purchases (P) and sales (S) are the only rows that reflect open-market conviction. Awards/vesting (A), option exercises (M/X/C), shares withheld for taxes (F) and gifts (G) are compensation or mechanical, not buying or selling on the open market. Sales may be planned and non-discretionary (e.g. a Rule 10b5-1 plan); open-market buying is not a recommendation to buy. Informational only — not financial advice.

Source: SEC EDGAR Form 3/4/5. See the full company profile: NWPX INFRASTRUCTURE INC (NWPX).

Last updated 2026-10-05 (most recent filing date).

Informational only — NOT financial advice. Insider filings are sourced from SEC EDGAR and shown with their reported dates.