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sellWeak10b5-1 plan

David Hugo Anderson sold $306k of NWN

CEO at Northwest Natural Holding Co. 7,574 shares at an average of $40.43, traded Aug 19, 2025, filed Aug 20, 2025.

Warning score
19
Value
$306k
7,574 shares
Holdings after
79,717
-9% from before
From 52-week low
+10%
low $35.50, close $39.02
From 52-week high
-6%
high $41.70, as of Aug 19, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $306k at market
    +14
  • Share of holdings sold
    Sold 8.7% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0
  • Role exit
    The filing reports the insider leaving
    +10
  • 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.

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.

NWNOct 9, 2026 · close 47.73
Since filing Aug 20, 2025: +22.0%SPY +23.7% · excess -1.6%

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 0001733998-25-000140, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 19, 2025SOpen-market sale
Common Stock10b5-1
-7,574$40.43$306k79,717Aug 20, 2025

Related signals

Other insiders at Northwest Natural Holding Co and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
13Weak
NWNsell10b5-1
Northwest Natural Holding Co
David Hugo Anderson
CEO
$72k
1,500 shares
-3%
25Weak
NWNsell10b5-1
Northwest Natural Holding Co
David Hugo Anderson
CEO
$358k
7,468 shares
-17%
25Weak
NWNsell10b5-1
Northwest Natural Holding Co
David Hugo Anderson
CEO
$348k
7,500 shares
-14%
27Weak
NWNsell10b5-1
Northwest Natural Holding Co
David Hugo Anderson
CEO
$473k
10,509 shares
-17%
17Weak
NWNsell10b5-1
Northwest Natural Holding Co
David Hugo Anderson
CEO
$222k
4,930 shares
-7%
17Weak
NWNsell10b5-1
Northwest Natural Holding Co
David Hugo Anderson
CEO
$205k
4,561 shares
-6%
20Weak
NWNsell10b5-1
Northwest Natural Holding Co
David Hugo Anderson
CEO
$328k
7,795 shares
-10%
19Weak
NWNsell10b5-1
Northwest Natural Holding Co
David Hugo Anderson
CEO
$315k
7,500 shares
-8%
19Weak
NWNsell10b5-1
Northwest Natural Holding Co
David Hugo Anderson
CEO
$298k
7,500 shares
-7%
19Weak
NWNsell10b5-1
Northwest Natural Holding Co
David Hugo Anderson
CEO
$311k
7,591 shares
-7%

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.

David Hugo Anderson sold $306k of NWN | InsiderTell