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sellWeak cluster of 210b5-1 plan

Jon J Sisulak sold $42k of PLOW

Controller at DOUGLAS DYNAMICS, INC. 977 shares at an average of $42.61, traded Mar 9, 2026, filed Mar 11, 2026.

Warning score
9
Value
$42k
977 shares
Holdings after
14,232
-6% from before
From 52-week low
+106%
low $20.74, close $42.66
From 52-week high
-7%
high $45.92, as of Mar 9, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $42k at market
    +6
  • Share of holdings sold
    Sold 6.4% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • 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 +7.9%, 3m +7.3%, 6m -3.9%.

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.

PLOWOct 12, 2026 · close 39.33
Since filing Mar 11, 2026: -7.2%SPY +15.9% · excess -23.1%

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 0000897069-26-000676, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 9, 2026SOpen-market sale
Common Stock10b5-1
-977$42.61$42k14,232Mar 11, 2026

Related signals

Other insiders at DOUGLAS DYNAMICS, INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
29Weak
PLOWsell 2
DOUGLAS DYNAMICS, INC
Christopher E Bernauer
Pres. Work Truck Attachments
$37k
869 shares
-9%
42Moderate
PLOWsell
DOUGLAS DYNAMICS, INC
James L Janik
Interim President & CEO
$454k
15,650 shares
-28%
0Weak
PLOWsell10b5-1
DOUGLAS DYNAMICS, INC
Jon J Sisulak
Controller
$22k
837 shares
-6%
36Weak
PLOWbuy
DOUGLAS DYNAMICS, INC
Mark Van Genderen
Chief Operating Officer
$115k
5,000 shares
+25%
16Weak
PLOWsell 510b5-1
DOUGLAS DYNAMICS, INC
Linda R Evans
CHRO
$38k
1,527 shares
-5%
15Weak
PLOWsell 510b5-1
DOUGLAS DYNAMICS, INC
Mark Van Genderen
President - Work Truck Attm.
$25k
988 shares
-10%
27Weak
PLOWsell 510b5-1
DOUGLAS DYNAMICS, INC
Sarah C Lauber
EVP & CFO
$117k
4,729 shares
-10%
10Weak
PLOWsell 510b5-1
DOUGLAS DYNAMICS, INC
Jon J Sisulak
Controller
$22k
877 shares
-8%
40Moderate
PLOWsell 510b5-1
DOUGLAS DYNAMICS, INC
Robert L McCormick
President and CEO
$357k
14,417 shares
-14%

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.

Jon J Sisulak sold $42k of PLOW | InsiderTell