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Gary Guthart Insider Profile
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Gary Guthart, Executive Chair of the Board o, Director at Intuitive Surgical, holds 1.26M shares in Intuitive Surgical (Ticker: ISRG), holds 16.43K shares in Illumina (Ticker: ILMN), holds 24.83K shares in Affymetrix (Ticker: AFFX).
Gary Guthart Intuitive Surgical (ISRG)Executive Chair of the Board o, Director
Intuitive Surgical (ISRG)
Executive Chair of the Board o, Director
Ranked #44,675 out of 102,971 Corporate Insiders
Profitable Transactions
2 out of 2 Profitable Transactions
Average Return
+12.00%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that Gary Guthart holds in companies
Most Profitable Insider Trade
The most profitable trade made by Gary Guthart
Gary Guthart's Trading History
Intuitive Surgical
Jul 29, 2025
Executive Chair of the Board o, Director
Uninformative Sell
155.01K
$589.99M
Illumina
May 23, 2025
Director
Uninformative Buy
―
$1.55M
Affymetrix
Apr 01, 2016
―
Uninformative Sell
―
$347.85K
List of latest transactions for each holding click on a transaction to see Gary Guthart's performance on stock
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Gary Guthart insider profile FAQ
What is the percentage of profitable transactions made by Gary Guthart?
The percentage of profitable transactions made by Gary Guthart is 100%.
What is the average return per transaction made by Gary Guthart?
The average return per transaction made by Gary Guthart is 12.00%.
What stocks does Gary Guthart hold?
Gary Guthart holds: ISRG, ILMN, AFFX stocks.
What was Gary Guthart’s latest transaction?
Gary Guthart latest transaction was an Uninformative Sell of $155.01K.
What was Gary Guthart's most profitable transaction?
Gary Guthart’s most profitable transaction was an Informative Buy of ISRG stock on February 7, 2014. The return on the trade was 22.60%.
What is Gary Guthart's role in Intuitive Surgical?
Gary Guthart's role in Intuitive Surgical is Executive Chair of the Board o, Director.
How can I follow the stock ratings of top corporate insiders?
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