Stokes Eric 4

4 · NWPX Infrastructure, Inc. · Filed Jan 20, 2026

Form 4

Period: 2026-01-15

SVP/GM of Water Transmission

Transactions

Exercise/Conversion
Common Stock
[F1]
2026-01-15+960→ 31,722 total
Tax Payment
Common Stock
[F2]
2026-01-15$69.27/sh−409$28,331→ 31,313 total
Exercise/Conversion
Common Stock
[F1]
2026-01-15+834→ 32,147 total
Tax Payment
Common Stock
[F2]
2026-01-15$69.27/sh−355$24,591→ 31,792 total
Exercise/Conversion
Common Stock
[F1]
2026-01-15+709→ 32,501 total
Tax Payment
Common Stock
[F2]
2026-01-15$69.27/sh−302$20,920→ 32,199 total
Exercise/Conversion
Restricted Stock
[F3][F4]
2026-01-15−960→ 3,798 total
→ Common Stock (960 underlying)
Exercise/Conversion
Restricted Stock
[F3][F5]
2026-01-15−834→ 2,964 total
→ Common Stock (834 underlying)
Exercise/Conversion
Restricted Stock
[F3][F6]
2026-01-15−709→ 2,255 total
→ Common Stock (709 underlying)

Holdings

Footnotes (8)

[F1]Represents shares acquired pursuant to vesting of Restricted Stock Units.
[F2]Represents shares withheld by the issuer for payment of taxes incurred upon vesting event consistent with company policy.
[F3]Each Restricted Stock Unit represents a contingent right to receive one share of NWPX common stock.
[F4]The Restricted Stock Units vest in installments as follows: 1/3 on January 15, 2024, 1/3 on January 15, 2025 and 1/3 on January 15, 2026.
[F5]The Restricted Stock Units vest in installments as follows: 1/3 on January 15, 2025, 1/3 on January 15, 2026 and 1/3 on January 15, 2027.
[F6]The Restricted Stock Units vest in installments as follows: 1/3 on January 15, 2026, 1/3 on January 15, 2027 and 1/3 on January 14, 2028.
[F7]Performance Shares vest in an amount ranging from 0-200% to the extent such Performance Shares are earned. Performance Shares are earned based on NWPX's total EBITDA margin over the measurement period.
[F8]The Performance Shares vest in installments in March of 2026, 2027 and 2028.

Signature

/s/ Eric Stokes|2026-01-20

Documents

1 file