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sellNotable cluster of 4

Alexander Conrad sold $3.5M of LFUS

SVP &GM Passenger Vehicle at LITTELFUSE INC /DE. 13,210 shares at an average of $261.43, traded Aug 25, 2025, filed Aug 26, 2025.

Warning score
60
Value
$3.5M
13,210 shares
Holdings after
3,427
-79% from before
From 52-week low
+76%
low $147.45, close $259.83
From 52-week high
-1%
high $261.23, as of Aug 25, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $3.5M at market
    +25
  • Share of holdings sold
    Sold 79% of holdings
    +20
  • Cluster
    4 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

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 -1.8%, 3m -3.3%, 6m +41.2%.

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.

LFUSOct 9, 2026 · close 426.50
Since filing Aug 26, 2025: +63.9%SPY +22.2% · excess +41.7%

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 0000889331-25-000164, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 25, 2025MOption exercise
Common Stock
+5,293$166.63$882k12,233Aug 26, 2025
Aug 25, 2025MOption exercise
Common Stock
+3,604$132.08$476k15,837Aug 26, 2025
Aug 25, 2025MOption exercise
Common Stock
+800$199.24$159k16,637Aug 26, 2025
Aug 25, 2025SOpen-market sale
Common Stock
-8,217$261.06$2.1M8,420Aug 26, 2025
Aug 25, 2025SOpen-market sale
Common Stock
-3,522$261.75$922k4,898Aug 26, 2025
Aug 25, 2025SOpen-market sale
Common Stock
-1,471$262.73$386k3,427Aug 26, 2025
Aug 25, 2025MOption exercise
Stock Option (right to buy)derivative
-5,293$0.00$00Aug 26, 2025
Aug 25, 2025MOption exercise
Stock Option (right to buy)derivative
-3,604$0.00$00Aug 26, 2025
Aug 25, 2025MOption exercise
Stock Option (right to buy)derivative
-800$0.00$00Aug 26, 2025

Related signals

Other insiders at LITTELFUSE INC /DE and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
40Moderate
LFUSsell 3
LITTELFUSE INC /DE
Jeffrey G Gorski
SVP & Chief Accounting Officer
$670k
1,389 shares
-20%
36Weak
LFUSsell 4
LITTELFUSE INC /DE
Gordon Hunter
director
$687k
1,432 shares
-5%
55Moderate
LFUSsell 4
LITTELFUSE INC /DE
Anthony Grillo
director
$1.4M
3,000 shares
-4%
24Weak
LFUSsell 410b5-1
LITTELFUSE INC /DE
Gordon Hunter
director
$294k
603 shares
-2%
50Moderate
LFUSsell 4
LITTELFUSE INC /DE
Peter Sung-Jip Kim
SVP & GM Industrial Business
$4.9M
10,171 shares
-49%
60Notable
LFUSsell 5
LITTELFUSE INC /DE
Maggie Chu
SVP, CHRO
$5.0M
11,397 shares
-66%
60Notable
LFUSsell 3
LITTELFUSE INC /DE
Deepak Nayar
SVP & GM Electronics Business
$2.6M
5,911 shares
-55%
43Moderate
LFUSsell 3
LITTELFUSE INC /DE
David Ruppel
SVP & GM Transportation Bus.
$225k
506 shares
-9%
17Weak
LFUSsell10b5-1
LITTELFUSE INC /DE
Maggie Chu
SVP, CHRO
$432k
1,097 shares
-15%
28Weak
LFUSsell 310b5-1
LITTELFUSE INC /DE
Kristina A. Cerniglia
director
$863k
2,343 shares
-36%

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.

Alexander Conrad sold $3.5M of LFUS | InsiderTell