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sellNotable cluster of 4

Oliver K. Mihm sold $333k of PLXS

Exec VP & COO at PLEXUS CORP. 2,327 shares at an average of $143.18, traded Nov 25, 2025, filed Nov 28, 2025.

Warning score
65
Value
$333k
2,327 shares
Holdings after
18,442
-11% from before
From 52-week low
+29%
low $110.95, close $142.61
From 52-week high
-16%
high $170.49, as of Nov 25, 2025

Score components

  • Role
    COO
    +20
  • Trade size
    $333k at market
    +15
  • Share of holdings sold
    Sold 11% of holdings
    +5
  • Cluster
    4 insiders selling within 14 days
    +15
  • Role exit
    The filing reports the insider leaving
    +10

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 +35.8%, 6m +87.7%.

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.

PLXSOct 12, 2026 · close 256.56
Since filing Nov 28, 2025: +79.5%SPY +15.1% · excess +64.4%

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 0001600424-25-000007, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 25, 2025SOpen-market sale
Common Stock, $.01 par value
-2,327$143.18$333k18,442Nov 28, 2025

Related signals

Other insiders at PLEXUS CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
20Weak
PLXSsell10b5-1
PLEXUS CORP
Todd P. Kelsey
President & CEO
$364k
1,500 shares
-2%
13Weak
PLXSsell 210b5-1
PLEXUS CORP
Karen Marie Rapp
director
$120k
500 shares
-6%
36Weak
PLXSsell 310b5-1
PLEXUS CORP
Todd P. Kelsey
President & CEO
$376k
1,500 shares
-2%
28Weak
PLXSsell 210b5-1
PLEXUS CORP
Michael Schrock V
director
$1.1M
4,000 shares
-9%
21Weak
PLXSsell10b5-1
PLEXUS CORP
Todd P. Kelsey
President & CEO
$391k
1,500 shares
-2%
30Weak
PLXSsell 210b5-1
PLEXUS CORP
Todd P. Kelsey
President & CEO
$442k
1,500 shares
-2%
56Moderate
PLXSsell 3
PLEXUS CORP
Michael J. Running
Regional President - AMER
$139k
510 shares
-43%
54Moderate
PLXSsell 3
PLEXUS CORP
Todd P. Kelsey
President & CEO
$290k
1,000 shares
-1%
21Weak
PLXSsell 310b5-1
PLEXUS CORP
Karen Marie Rapp
director
$135k
500 shares
-6%
53Moderate
PLXSsell 3
PLEXUS CORP
Todd P. Kelsey
President & CEO
$275k
1,000 shares
-1%

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.

Oliver K. Mihm sold $333k of PLXS | InsiderTell