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sellWeak cluster of 210b5-1 plan

Gary S Guthart sold $14M of ISRG

Executive Chair of the Board o at INTUITIVE SURGICAL INC. 29,360 shares at an average of $472.49, traded Aug 29, 2025, filed Sep 2, 2025.

Warning score
38
Value
$14M
29,360 shares
Holdings after
19,827
-60% from before
From 52-week low
+5%
low $451.58, close $473.30
From 52-week high
-22%
high $610.45, as of Aug 29, 2025

Score components

  • Role
    Chair
    +20
  • Trade size
    $13.9M at market
    +25
  • Share of holdings sold
    Sold 60% of holdings
    +20
  • 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.

ISRGOct 9, 2026 · close 423.96
Since filing Sep 2, 2025: -9.6%SPY +23.3% · excess -32.9%

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 0001035267-25-000201, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 29, 2025MOption exercise
Common Stock10b5-1
+36,000$79.64$2.9M49,187Sep 2, 2025
Aug 29, 2025SOpen-market sale
Common Stock10b5-1
-29,360$472.49$14M19,827Sep 2, 2025
Aug 29, 2025MOption exercise
Non-Qualified Stock Option (right to buy)derivative10b5-1
-36,000$0.00$00Sep 2, 2025

Related signals

Other insiders at INTUITIVE SURGICAL INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
24Weak
ISRGsell 210b5-1
INTUITIVE SURGICAL INC
Fredrik Widman
VP Corporate Controller
$408k
1,089 shares
-69%
3Weak
ISRGsell 210b5-1
INTUITIVE SURGICAL INC
Mark Brosius
EVP & Chief Mfg and Supply Cha
$17k
48 shares
-6%
3Weak
ISRGsell 210b5-1
INTUITIVE SURGICAL INC
Mark Brosius
EVP & Chief Mfg and Supply Cha
$25k
69 shares
-8%
27Weak
ISRGsell 210b5-1
INTUITIVE SURGICAL INC
Amy L Ladd
director
$306k
671 shares
-48%
38Weak
ISRGsell 210b5-1
INTUITIVE SURGICAL INC
Gary S Guthart
Executive Chair of the Board o
$5.3M
10,693 shares
-51%
33Weak
ISRGsell 210b5-1
INTUITIVE SURGICAL INC
Myriam Curet
EVP & Chief Medical Officer
$2.2M
4,500 shares
-93%
18Weak
ISRGsell10b5-1
INTUITIVE SURGICAL INC
Mark Brosius
SVP & Chief Mfg and Supply Cha
$242k
431 shares
-32%
20Weak
ISRGsell10b5-1
INTUITIVE SURGICAL INC
Mark Brosius
SVP & Chief Mfg and Supply Cha
$355k
645 shares
-33%
10Weak
ISRGsell 310b5-1
INTUITIVE SURGICAL INC
Mark Brosius
SVP & Chief Mfg and Supply Cha
$24k
42 shares
-2%
16Weak
ISRGsell 410b5-1
INTUITIVE SURGICAL INC
Mark Brosius
SVP & Chief Mfg and Supply Cha
$37k
66 shares
-3%

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.

Gary S Guthart sold $14M of ISRG | InsiderTell