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Insider · CIK 0001223017

Jami K Nachtsheim

director

Files at CERS (CERUS CORP), ISRG (INTUITIVE SURGICAL INC). First filing May 1, 2025, latest May 1, 2025.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $1.2M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

ISRG: INTUITIVE SURGICAL INC

ISRGOct 9, 2026 · close 423.96

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
30Weak
ISRGsell 710b5-1
INTUITIVE SURGICAL INC
$1.2M
2,400 shares
-27%+15% from low-15% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 3, 2025CERS
CERUS CORP
AGrant or award
Common Stock
+60,000$0.00$0208,362Jun 4, 2025
May 1, 2025ISRG
INTUITIVE SURGICAL INC
MOption exercise
Common Stock10b5-1
+2,400$90.49$217k8,771May 1, 2025
May 1, 2025ISRG
INTUITIVE SURGICAL INC
SOpen-market sale
Common Stock10b5-1
-2,400$520.00$1.2M6,371May 1, 2025
May 1, 2025ISRG
INTUITIVE SURGICAL INC
MOption exercise
Non-Qualified Stock Option (right to buy)derivative10b5-1
-2,400$0.00$02,235May 1, 2025
May 1, 2025ISRG
INTUITIVE SURGICAL INC
AGrant or award
Restricted Stock Unitsderivative10b5-1
+531$0.00$0531May 1, 2025
Apr 25, 2025ISRG
INTUITIVE SURGICAL INC
MOption exercise
Common Stock
+739$0.00$06,371Apr 25, 2025
Apr 25, 2025ISRG
INTUITIVE SURGICAL INC
MOption exercise
Restricted Stock Unitsderivative
-739$0.00$00Apr 25, 2025

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: insider trades and track record | InsiderTell