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sellWeak cluster of 210b5-1 plan

Gary S Guthart sold $5.3M of ISRG

Executive Chair of the Board o at INTUITIVE SURGICAL INC. 10,693 shares at an average of $497.75, traded Jul 28, 2025, filed Jul 29, 2025.

Warning score
38
Value
$5.3M
10,693 shares
Holdings after
18,520
-51% from before
From 52-week low
+9%
low $451.58, close $493.95
From 52-week high
-19%
high $610.45, as of Jul 28, 2025

Score components

  • Role
    Chair
    +20
  • Trade size
    $5.3M at market
    +25
  • Share of holdings sold
    Sold 51% 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 Jul 29, 2025: -14.7%SPY +24.2% · excess -38.9%

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 0001035267-25-000198, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jul 28, 2025MOption exercise
Common Stock10b5-1
+7,893$59.46$469k21,080Jul 29, 2025
Jul 28, 2025SOpen-market sale
Common Stock10b5-1
-7,893$498.64$3.9M13,187Jul 29, 2025
Jul 28, 2025SOpen-market sale
Common Stockindirect: Trust FBO Daughter10b5-1
-1,400$495.23$693k18,520Jul 29, 2025
Jul 28, 2025SOpen-market sale
Common Stockindirect: Trust FBO Son10b5-1
-1,400$495.24$693k18,520Jul 29, 2025
Jul 28, 2025GGift
Common Stockindirect: by Trust10b5-1
-10,500$0.00$01,204,863Jul 29, 2025
Jul 28, 2025MOption exercise
Non-Qualified Stock Option (right to buy)derivative10b5-1
-7,893$0.00$00Jul 29, 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%
43Moderate
ISRGsell 310b5-1
INTUITIVE SURGICAL INC
Mark Brosius
See Remarks
$254k
464 shares
-78%
31Weak
ISRGsell 310b5-1
INTUITIVE SURGICAL INC
Mark Brosius
See Remarks
$171k
312 shares
-34%
40Moderate
ISRGsell 310b5-1
INTUITIVE SURGICAL INC
Mark Brosius
SVP & Chief Mfg and Supply Cha
$2.7M
4,964 shares
-92%
22Weak
ISRGsell 310b5-1
INTUITIVE SURGICAL INC
Myriam Curet
EVP & Chief Medical Officer
$58k
104 shares
-100%
23Weak
ISRGsell 310b5-1
INTUITIVE SURGICAL INC
Myriam Curet
EVP & Chief Medical Officer
$71k
125 shares
-100%
45Moderate
ISRGsell 310b5-1
INTUITIVE SURGICAL INC
Gary S Guthart
Executive Chair of the Board o
$13M
22,806 shares
-89%
32Weak
ISRGsell 510b5-1
INTUITIVE SURGICAL INC
Craig H Barratt
director
$435k
750 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.

Gary S Guthart sold $5.3M of ISRG | InsiderTell