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sellNotable cluster of 5

Luc Walter sold $49M of APH

President, HES Division at AMPHENOL CORP /DE/. 365,118 shares at an average of $134.65, traded Oct 24, 2025, filed Oct 27, 2025.

Warning score
65
Value
$49M
365,118 shares
Holdings after
433,742
-56% from before
From 52-week low
+127%
low $29.25, close $66.45
From 52-week high
-1%
high $67.19, as of Oct 24, 2025

Score components

  • Role
    President
    +20
  • Trade size
    $49.2M at market
    +25
  • Share of holdings sold
    Sold 56% of holdings
    +20
  • Cluster
    5 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 +2.1%, 3m +14.7%, 6m +9.8%.

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.

APHOct 9, 2026 · close 87.24
Since filing Oct 27, 2025: +29.3%SPY +14.8% · excess +14.5%

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 0001104659-25-102586, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 24, 2025MOption exercise
Class A Common Stock
+212,800$33.30$7.1M646,542Oct 27, 2025
Oct 24, 2025SOpen-market sale
Class A Common Stock
-212,800$134.65$29M433,742Oct 27, 2025
Oct 24, 2025MOption exercise
Class A Common Stock
+152,318$43.25$6.6M586,060Oct 27, 2025
Oct 24, 2025SOpen-market sale
Class A Common Stock
-152,318$134.65$21M433,742Oct 27, 2025
Oct 24, 2025GGift
Class A Common Stock
-80,000--353,742Oct 27, 2025
Oct 24, 2025MOption exercise
Stock Optionderivative
-212,800$0.00$053,200Oct 27, 2025
Oct 24, 2025MOption exercise
Stock Optionderivative
-152,318$0.00$0101,546Oct 27, 2025

Related signals

Other insiders at AMPHENOL CORP /DE/ and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
60Notable
APHsell 4
AMPHENOL CORP /DE/
Lance E D'Amico
EVP, Secretary & GenCounsel
$16M
100,000 shares
-93%
67Notable
APHsell 4
AMPHENOL CORP /DE/
Craig A Lampo
EVP& CFO
$32M
193,200 shares
-68%
60Notable
APHsell 4
AMPHENOL CORP /DE/
David M Silverman
EVP, Human Resources
$21M
120,000 shares
-88%
60Notable
APHsell 4
AMPHENOL CORP /DE/
Richard Adam Norwitt
President & CEO
$111M
686,104 shares
-28%
35Weak
APHsell
AMPHENOL CORP /DE/
Richard Adam Norwitt
President & CEO
$19M
130,775 shares
-7%
50Moderate
APHsell 3
AMPHENOL CORP /DE/
Lance E D'Amico
See Remarks
$7.5M
50,000 shares
-47%
57Moderate
APHsell 3
AMPHENOL CORP /DE/
Craig A Lampo
Executive VP & CFO
$15M
100,000 shares
-47%
55Moderate
APHsell 3
AMPHENOL CORP /DE/
Richard Adam Norwitt
President & CEO
$90M
608,333 shares
-25%
47Moderate
APHbuy
AMPHENOL CORP /DE/
Robert Livingston
director
$1.3M
10,000 shares
+8%
58Moderate
APHsell 2
AMPHENOL CORP /DE/
William J Doherty
President, CS Division
$11M
80,000 shares
-100%

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.

Luc Walter sold $49M of APH | InsiderTell