InsiderTrades

Form 4 for NWPX NWPX Infrastructure, Inc.

Accepted 2026-01-20 00:00:00 ET · period of report 2026-01-15 · accession 0001437749-26-001551 · 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 2026-01-20 2026-01-15 NWPX MONTROSS SCOTT J Pres, CEO F - Tax $69.27 -3,273 73.5K -4% -$226.7K
DM 2026-01-20 2026-01-15 NWPX MONTROSS SCOTT J Pres, CEO M - OptEx — +7,969 71.7K +13% —
DM 2026-01-20 2026-01-15 NWPX MONTROSS SCOTT J Pres, CEO M - OptEx — -7,969 7,616 -51% —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-01-15 F D 997 $69.27 71,951 D — — (F2) Represents shares withheld by the issuer for payment of taxes incurred upon vesting event consistent with company policy.
2 Common Common Stock 2026-01-15 F D 1,287 $69.27 70,363 D — — (F2) Represents shares withheld by the issuer for payment of taxes incurred upon vesting event consistent with company policy.
3 Common Common Stock 2026-01-15 M A 2,515 — 74,466 D — — (F1) Represents shares acquired pursuant to vesting of Restricted Stock Units.
4 Common Common Stock 2026-01-15 F D 989 $69.27 73,477 D — — (F2) Represents shares withheld by the issuer for payment of taxes incurred upon vesting event consistent with company policy.
5 Common Common Stock 2026-01-15 M A 2,585 — 72,948 D — — (F1) Represents shares acquired pursuant to vesting of Restricted Stock Units.
6 Common Common Stock 2026-01-15 M A 2,869 — 71,650 D — — (F1) Represents shares acquired pursuant to vesting of Restricted Stock Units.
7 Derivative Restricted Stock 2026-01-15 M D 2,869 — 12,716 D — · — to — 2,869 Common Stock (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.
8 Derivative Restricted Stock 2026-01-15 M D 2,585 — 10,131 D — · — to — 2,585 Common Stock (F3) Each Restricted Stock Unit represents a contingent right to receive one share of NWPX common stock. (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.
9 Derivative Restricted Stock 2026-01-15 M D 2,515 — 7,616 D — · — to — 2,515 Common Stock (F3) Each Restricted Stock Unit represents a contingent right to receive one share of NWPX common stock. (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.