Transaction · 0001437749-26-028336

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 $287818.50. Reported holdings after the transaction were 73629.000000 shares. The stored filing text includes a detected 10b5-1 reference.

Open-market sellSEC transaction code SPRES, CEO
NWPXNWPX Infrastructure, Inc.
Trade date
Aug 17, 2026
Filing date
Aug 18, 2026
View on SEC Insider profile
Estimated value-$287kShares × reported price
Shares traded2.50k$115.13 per share
Holdings after73.6kDirect
% of reported position traded3.28%This security and ownership context
How reported position traded is calculated

Shares sold ÷ (holdings after + shares sold). Estimated position before: 76,129 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

NWPX price since this filing

Daily closing prices, with the filing date and available return windows
NWPX · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago +21.5%1w ago +0.8%1d ago +2.1%
Returns since7d -2.5%30d -9.4%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Sell
Code S
Identifier
0001437749-26-028336
Common Stock
Transaction date
Aug 17, 2026
Filed Aug 18, 2026, 06:59 PM · 1d delay
Shares
2,500 sh
$115.13 per share
Estimated value
-$287k
Computed from shares × price
Holdings after
73,629 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Cluster Selling Direct Ownership 10b5-1 Detected
Filing-only score

0 points

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

Neutral filing signal

This filing is broadly neutral on the filing-only scale. The Form 4 facts do not strongly tilt positive or negative.

How this score is calculated
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • timely_filing+4 points

    reporting_delay_days = 1

    Filing reported within two business days of the transaction.
  • tenb5_1_detected-10 points

    is_10b5_1 = true

    Stored filing content includes detected 10b5-1 language.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

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: 05/05/2026

  2. F2

    This transaction was executed in multiple trades at prices ranging from $113.92 to $116.16 per share. The price reported reflects the weighted average sale price. The Reporting Person undertakes to pr…

  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 2027, 2028 and 2029.

Original filing · 0001437749-26-028336
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