Skip to content
sellWeak cluster of 710b5-1 plan

Jami K Nachtsheim sold $1.2M of ISRG

director at INTUITIVE SURGICAL INC. 2,400 shares at an average of $520.00, traded May 1, 2025, filed May 1, 2025.

Warning score
30
Value
$1.2M
2,400 shares
Holdings after
6,371
-27% from before
From 52-week low
+15%
low $451.58, close $517.18
From 52-week high
-15%
high $610.45, as of May 1, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $1.2M at market
    +25
  • Share of holdings sold
    Sold 27% of holdings
    +10
  • Cluster
    7 insiders selling within 14 days
    +15
  • 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 May 1, 2025: -18.0%SPY +41.7% · excess -59.7%

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 0001035267-25-000151, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 1, 2025MOption exercise
Common Stock10b5-1
+2,400$90.49$217k8,771May 1, 2025
May 1, 2025SOpen-market sale
Common Stock10b5-1
-2,400$520.00$1.2M6,371May 1, 2025
May 1, 2025MOption exercise
Non-Qualified Stock Option (right to buy)derivative10b5-1
-2,400$0.00$02,235May 1, 2025
May 1, 2025AGrant or award
Restricted Stock Unitsderivative10b5-1
+531$0.00$0531May 1, 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%
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%
18Weak
ISRGsell 710b5-1
INTUITIVE SURGICAL INC
Jamie Samath
See Remarks
$483k
915 shares
-11%
40Moderate
ISRGsell 710b5-1
INTUITIVE SURGICAL INC
Amy L Ladd
director
$4.4M
8,776 shares
-307%
18Weak
ISRGsell 610b5-1
INTUITIVE SURGICAL INC
Robert DeSantis
EVP & Chief Strategy & Corp Op
$509k
990 shares
-18%

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.

Jami K Nachtsheim sold $1.2M of ISRG | InsiderTell