Transaction · 0001437749-26-009471

MONTROSS SCOTT J

MONTROSS SCOTT J, PRES, CEO, reported an open-market or private sale at NWPX Infrastructure, Inc. involving 2500.000000 shares for an estimated $181200.00. Reported holdings after the transaction were 65977.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SPRES, CEO
NWPXNWPX Infrastructure, Inc.
Filing timeMar 23
Trade dateMar 16, 2026
Filing · SECView on SEC
InsiderProfile

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$82.07
Pre-filing
1mo ago -16.2%1w ago +0.0%1d ago +0.0%
Returns since
7d +0.0%30d -2.5%90d +69.6%180d +36.5%1y +36.5%

NWPX price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
NWPX since 2026-03-23Filed 164 days ago · 30 days of pre-filing context shaded
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001437749-26-009471
Common Stock
Transaction date
Mar 16, 2026
Filed Mar 23, 2026, 12:00 AM · 7d delay
Shares
2.50k sh
$7.24k per share
Estimated value
-$18.1M
Computed from shares × price
Holdings after
65.9k sh
Direct

Filing warnings

Notes recorded with this filing
1 warning
delayed filingThe filing was reported 7 calendar days after the transaction date.

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $10.0MLarge $100M
Cluster Selling Delayed Filing Direct Ownership Repeat Seller 10b5-1 Detected
-10score
Filing-only score

-10

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

President & CEO

Officer YesDirector No10% NoOther No
Footnotes & amended
  1. F1

    Adoption date of referenced 10b5-1(c) plan is: 12/03/2025

  2. F2

    This transaction was executed in multiple trades. The price reported reflects the weighted average sale price. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issu…

  3. F3

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

  4. F4

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

  5. F5

    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…

  6. F6

    The Performance Shares vest in installments in March of 2026, 2027, 2028 and 2029.

Original filing · 0001437749-26-009471
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Same reporting owner
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NWPX