Scott J. Montross - 31 Mar 2026 Form 4 Insider Report for NWPX Infrastructure, Inc. (NWPX)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
02 Apr 2026, 16:14:08 UTC
Prior SEC filing
31 Mar 2026
Next SEC filing
05 Aug 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Megan Kendrick

Key filing fact

Scott J. Montross filed Form 4 for NWPX Infrastructure, Inc. (NWPX) on 02 Apr 2026.

Key facts

  • This page summarizes Scott J. Montross's Form 4 filing for NWPX Infrastructure, Inc. (NWPX).
  • 9 reported transactions and 4 derivative rows are listed below.
  • Accepted by SEC: 02 Apr 2026, 16:14.

Change

  • Previous filing in this sequence was filed on 31 Mar 2026.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001228503 Primary reporting owner

MONTROSS SCOTT J

Relationship
President & CEO
Address
201 NE PARK PLAZA DRIVE, SUITE 100, VANCOUVER
Signature
/s/ Megan Kendrick
Signature date
02 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

NWPX transaction

Common Stock

Options Exercise

Transaction value
Shares
+10,069
Change %
+16%
Price
Shares after
73,990
Date
31 Mar 2026
Ownership
Direct
Footnotes
F1
NWPX transaction

Common Stock

Tax liability

Transaction value
Shares
-3,962
Change %
-5.4%
Price
$77.86*
Shares after
70,028
Date
31 Mar 2026
Ownership
Direct
Footnotes
F2
NWPX transaction

Common Stock

Options Exercise

Transaction value
Shares
+10,079
Change %
+14%
Price
Shares after
80,107
Date
31 Mar 2026
Ownership
Direct
Footnotes
F1
NWPX transaction

Common Stock

Tax liability

Transaction value
Shares
-3,966
Change %
-5%
Price
$77.86*
Shares after
76,141
Date
31 Mar 2026
Ownership
Direct
Footnotes
F2
NWPX transaction

Common Stock

Options Exercise

Transaction value
Shares
+8,224
Change %
+11%
Price
Shares after
84,365
Date
31 Mar 2026
Ownership
Direct
Footnotes
F1
NWPX transaction

Common Stock

Tax liability

Transaction value
Shares
-3,236
Change %
-3.8%
Price
$77.86*
Shares after
81,129
Date
31 Mar 2026
Ownership
Direct
Footnotes
F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

NWPX transaction Derivative

Performance Shares

Options Exercise

Transaction value
Shares
-8,606
Change %
-13%
Price
Shares after
55,214
Date
31 Mar 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
10,069
Exercise price
Footnotes
F3, F4
NWPX transaction Derivative

Performance Shares

Options Exercise

Transaction value
Shares
-7,753
Change %
-14%
Price
Shares after
47,461
Date
31 Mar 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
10,079
Exercise price
Footnotes
F3, F5
NWPX transaction Derivative

Performance Shares

Options Exercise

Transaction value
Shares
-7,545
Change %
-16%
Price
Shares after
39,916
Date
31 Mar 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
8,224
Exercise price
Footnotes
F3, F6
NWPX holding Derivative

Restricted Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
13,305
Date
31 Mar 2026
Ownership
Direct
Underlying class
Common Stock
Underlying amount
Exercise price
Footnotes
F7, F8
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 8 footnotes

Footnote F1

Represents shares acquired pursuant to the vesting of Performance Shares.

Footnote F2

Represents shares withheld by the issuer for payment of taxes incurred upon vesting event consistent with company policy.

Footnote 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.

Footnote 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.

Footnote 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.

Footnote 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.

Footnote F7

Each Restricted Stock Unit represents a contingent right to receive one share of NWPX common stock.

Footnote F8

The Restricted Stock Units vest in installments in January of 2027, 2028 and 2029.

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