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sellWeak cluster of 210b5-1 plan

Marc N Casper sold $200k of TMO

Chairman & CEO at THERMO FISHER SCIENTIFIC INC.. 400 shares at an average of $500.50, traded Sep 5, 2025, filed Sep 9, 2025.

Warning score
10
Value
$200k
400 shares
Holdings after
113,762
-0% from before
From 52-week low
+26%
low $388.54, close $490.43
From 52-week high
-20%
high $615.91, as of Sep 5, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $200k at market
    +12
  • Share of holdings sold
    Sold 0.4% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15
  • 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.

TMOOct 9, 2026 · close 658.02
Since filing Sep 9, 2025: +37.0%SPY +21.3% · excess +15.7%

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 0000097745-25-000131, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 5, 2025MOption exercise
Common Stock10b5-1
+400$253.99$102k114,162Sep 9, 2025
Sep 5, 2025SOpen-market sale
Common Stock10b5-1
-200$500.00$100k113,962Sep 9, 2025
Sep 5, 2025SOpen-market sale
Common Stock10b5-1
-100$501.00$50k113,862Sep 9, 2025
Sep 5, 2025SOpen-market sale
Common Stock10b5-1
-100$501.01$50k113,762Sep 9, 2025
Sep 5, 2025MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-400$0.00$024,354Sep 9, 2025

Related signals

Other insiders at THERMO FISHER SCIENTIFIC INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
15Weak
TMOsell10b5-1
THERMO FISHER SCIENTIFIC INC.
Gianluca Pettiti
President & COO
$2.5M
4,133 shares
-18%
25Weak
TMOsell 2
THERMO FISHER SCIENTIFIC INC.
Joseph R. Holmes
VP & Chief Accounting Officer
$190k
385 shares
-14%
23Weak
TMOsell 210b5-1
THERMO FISHER SCIENTIFIC INC.
Marc N Casper
Chairman & CEO
$5.0M
10,000 shares
-8%
11Weak
TMOsell 210b5-1
THERMO FISHER SCIENTIFIC INC.
Marc N Casper
Chairman & CEO
$248k
496 shares
-0%
20Weak
TMOsell10b5-1
THERMO FISHER SCIENTIFIC INC.
Marc N Casper
Chairman & CEO
$8.2M
18,000 shares
-14%
6Weak
TMOsell10b5-1
THERMO FISHER SCIENTIFIC INC.
Gianluca Pettiti
Executive Vice President
$164k
400 shares
-2%
6Weak
TMOsell10b5-1
THERMO FISHER SCIENTIFIC INC.
Gianluca Pettiti
Executive Vice President
$129k
300 shares
-1%
58Moderate
TMOsell 2
THERMO FISHER SCIENTIFIC INC.
Michael A Boxer
SVP and General Counsel
$2.0M
3,775 shares
-26%
35Weak
TMOsell 310b5-1
THERMO FISHER SCIENTIFIC INC.
Marc N Casper
Chairman & CEO
$9.3M
18,000 shares
-14%
10Weak
TMObuy
THERMO FISHER SCIENTIFIC INC.
Nelson Chai
director
$11k
20 shares
+0%

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.

Marc N Casper sold $200k of TMO | InsiderTell