InsiderTrades

Form 4 for NWPX NWPX Infrastructure, Inc.

Accepted 2026-04-02 16:14:08 ET · period of report 2026-03-31 · accession 0001437749-26-011125 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DM 2026-04-02 16:14 2026-03-31 NWPX MONTROSS SCOTT J Pres, CEO M - OptEx — +28.4K 84.4K +51% —
DM 2026-04-02 16:14 2026-03-31 NWPX MONTROSS SCOTT J Pres, CEO F - Tax $77.86 -11.2K 81.1K -12% -$869.2K
DM 2026-04-02 16:14 2026-03-31 NWPX MONTROSS SCOTT J Pres, CEO M - OptEx — -23.9K 39.9K -37% —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-31 M A 10,069 — 73,990 D — — (F1) Represents shares acquired pursuant to the vesting of Performance Shares.
2 Common Common Stock 2026-03-31 F D 3,962 $77.86 70,028 D — — (F2) Represents shares withheld by the issuer for payment of taxes incurred upon vesting event consistent with company policy.
3 Common Common Stock 2026-03-31 M A 10,079 — 80,107 D — — (F1) Represents shares acquired pursuant to the vesting of Performance Shares.
4 Common Common Stock 2026-03-31 F D 3,966 $77.86 76,141 D — — (F2) Represents shares withheld by the issuer for payment of taxes incurred upon vesting event consistent with company policy.
5 Common Common Stock 2026-03-31 M A 8,224 — 84,365 D — — (F1) Represents shares acquired pursuant to the vesting of Performance Shares.
6 Common Common Stock 2026-03-31 F D 3,236 $77.86 81,129 D — — (F2) Represents shares withheld by the issuer for payment of taxes incurred upon vesting event consistent with company policy.
7 Derivative Performance Shares 2026-03-31 M D 8,606 — 55,214 D — · — to — 10,069 Common Stock (F3) 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. (F3) 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. (F4) Performance Shares vest in installments as follows: 1/3 on April 1, 2024, 1/3 on March 31, 2025 and 1/3 on March 31, 2026. (F4) Performance Shares vest in installments as follows: 1/3 on April 1, 2024, 1/3 on March 31, 2025 and 1/3 on March 31, 2026.
8 Derivative Performance Shares 2026-03-31 M D 7,753 — 47,461 D — · — to — 10,079 Common Stock (F3) 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. (F3) 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. (F5) Performance Shares vest in installments as follows: 1/3 March 31, 2025, 1/3 on March 31, 2026 and 1/3 on March 31, 2027. (F5) Performance Shares vest in installments as follows: 1/3 March 31, 2025, 1/3 on March 31, 2026 and 1/3 on March 31, 2027.
9 Derivative Performance Shares 2026-03-31 M D 7,545 — 39,916 D — · — to — 8,224 Common Stock (F3) 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. (F3) 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. (F6) Performance Shares vest in installments as follows: 1/3 on March 31, 2026, 1/3 on March 31, 2027 and 1/3 on March 31, 2028. (F6) Performance Shares vest in installments as follows: 1/3 on March 31, 2026, 1/3 on March 31, 2027 and 1/3 on March 31, 2028.