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sellModerate cluster of 310b5-1 plan

Aaron Wilkins sold $375k of NWPX

CFO at NORTHWEST PIPE CO. 6,250 shares at an average of $59.94, traded Dec 8, 2025, filed Dec 10, 2025.

Warning score
42
Value
$375k
6,250 shares
Holdings after
18,512
-25% from before
From 52-week low
+61%
low $37.23, close $59.82
From 52-week high
-6%
high $63.88, as of Dec 8, 2025

Score components

  • Role
    CFO
    +22
  • Trade size
    $375k at market
    +15
  • Share of holdings sold
    Sold 25% of holdings
    +10
  • Cluster
    3 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +8.9%, 3m +23.7%, 6m +102.0%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

NWPXOct 12, 2026 · close 99.22
Since filing Dec 10, 2025: +63.9%SPY +14.4% · excess +49.5%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001437749-25-037341, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 8, 2025SOpen-market sale
Common Stock10b5-1
-5,009$59.90$300k19,753Dec 10, 2025
Dec 9, 2025SOpen-market sale
Common Stock10b5-1
-1,241$60.10$75k18,512Dec 10, 2025

Related signals

Other insiders at NORTHWEST PIPE CO and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
15Weak
NWPXsell 310b5-1
NORTHWEST PIPE CO
Keith R Larson
director
$27k
250 shares
-2%
45Moderate
NWPXsell 310b5-1
NORTHWEST PIPE CO
Eric Stokes
SVP and Group President of WTS
$1.3M
12,631 shares
-50%
45Moderate
NWPXsell 310b5-1
NORTHWEST PIPE CO
Eric Stokes
SVP and Group President of WTS
$1.3M
12,353 shares
-33%
20Weak
NWPXsell 310b5-1
NORTHWEST PIPE CO
Keith R Larson
director
$102k
1,000 shares
-6%
20Weak
NWPXsell 510b5-1
NORTHWEST PIPE CO
Keith R Larson
director
$102k
1,000 shares
-6%
17Weak
NWPXsell 510b5-1
NORTHWEST PIPE CO
Aaron Wilkins
CFO
$2,039
20 shares
-0%
20Weak
NWPXsell 510b5-1
NORTHWEST PIPE CO
Keith R Larson
director
$101k
1,000 shares
-6%
29Weak
NWPXsell 510b5-1
NORTHWEST PIPE CO
Aaron Wilkins
CFO
$196k
1,950 shares
-8%
50Moderate
NWPXsell 6
NORTHWEST PIPE CO
Michael C Franson
director
$369k
3,500 shares
-18%
20Weak
NWPXsell 610b5-1
NORTHWEST PIPE CO
Keith R Larson
director
$106k
1,000 shares
-5%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Aaron Wilkins sold $375k of NWPX | InsiderTell