GG
Gary S Guthart
Director

Gary S Guthart insider trades: Intuitive Surgical (ISRG) stock sales

Director, Intuitive Surgical Last trade Nov 4, 2026 139 Form 4 filings
$41.1M
Sold, last 12 months
6 sales
$0
Bought, last 12 months
0 buys
78
Open-market trades
since 2005
3
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Gary reports to the SEC

Open-market buys and sales

78 trades reported on SEC Form 4, newest first

DateStockTypeValue
Nov 4, 2026ISRG↓ Sell$4.6M
Oct 23, 2026ISRG↓ Sell$9.1M
Jan 27, 2026ISRG↓ Sell$13.0M
Jan 27, 2026ISRG↓ Sell$744K
Jan 27, 2026ISRG↓ Sell$744K
Dec 1, 2025ISRG↓ Sell$13.0M
Oct 24, 2025ISRG↓ Sell$15.8M
Oct 24, 2025ISRG↓ Sell$765K
Oct 24, 2025ISRG↓ Sell$765K
Aug 29, 2025ISRG↓ Sell$13.9M
Jul 28, 2025ISRG↓ Sell$3.9M
Jul 28, 2025ISRG↓ Sell$693K
Jul 28, 2025ISRG↓ Sell$693K
Oct 30, 2024ISRG↓ Sell$9.3M
Oct 30, 2024ISRG↓ Sell$1.9M
Oct 30, 2024ISRG↓ Sell$1.9M
Jul 30, 2024ISRG↓ Sell$10.4M
Jul 30, 2024ISRG↓ Sell$1.7M
Jul 30, 2024ISRG↓ Sell$1.7M
Jan 29, 2024ISRG↓ Sell$9.1M
Jan 29, 2024ISRG↓ Sell$929K
Jan 29, 2024ISRG↓ Sell$929K
Oct 26, 2023ISRG↓ Sell$7.1M
Oct 24, 2023ISRG↓ Sell$674K
Oct 24, 2023ISRG↓ Sell$674K
Jul 31, 2023ISRG↓ Sell$808K
Jul 31, 2023ISRG↓ Sell$808K
Jul 28, 2023ISRG↓ Sell$16.4M
Oct 21, 2022ISRG↓ Sell$9.3M
Jul 26, 2022ISRG↓ Sell$17.2M
May 4, 2021ISRG↓ Sell$9.0M
Feb 2, 2021ISRG↓ Sell$8.4M
Dec 9, 2020ISRG↓ Sell$2.2M
Dec 9, 2020ISRG↓ Sell$2.2M
Dec 8, 2020ISRG↓ Sell$8.5M
May 5, 2020ISRG↓ Sell$12.0M
Feb 5, 2020ISRG↓ Sell$12.8M
Dec 5, 2019ISRG↓ Sell$13.0M
May 6, 2019ISRG↓ Sell$11.4M
Feb 4, 2019ISRG↓ Sell$14.7M
Dec 3, 2018ISRG↓ Sell$15.2M
Aug 6, 2018ISRG↓ Sell$18.6M
Apr 30, 2018ISRG↓ Sell$16.4M
Feb 7, 2018ISRG↓ Sell$3.2M
Feb 5, 2018ISRG↓ Sell$11.8M
Jul 27, 2017ISRG↓ Sell$16.8M
Apr 21, 2017ISRG↓ Sell$15.2M
Nov 7, 2016ISRG↓ Sell$9.2M
Aug 1, 2016ISRG↓ Sell$9.4M
Jul 27, 2015ISRG↓ Sell10b5-1$9.4M

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other ISRG insiders

Open-market trades in the last 12 months

About Gary S Guthart's insider trades

Gary S Guthart is a director at Intuitive Surgical (ISRG). Since May 11, 2005, Gary has reported no open-market purchases and 78 sales worth $427.1M on SEC Form 4. In the last 12 months: 6 sales ($41.1M).

6 sales (4% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.

Their filings also include option exercises (88 filings), grants and awards (51 filings), shares withheld for taxes (27 filings), gifts (9 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every ISRG insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.