Insider · CIK 0001280628
Gary S Guthart
ceoofficerdirectorchair
Files at ISRG (INTUITIVE SURGICAL INC), ILMN (ILLUMINA, INC.). First filing Oct 31, 2024, latest Sep 2, 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 / 3
$0 bought, $32M 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.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 38Weak | INTUITIVE SURGICAL INC | $14M 29,360 shares | -60% | +5% from low-22% from high | |
| 38Weak | INTUITIVE SURGICAL INC | $5.3M 10,693 shares | -51% | +9% from low-19% from high | |
| 50Moderate | INTUITIVE SURGICAL INC | $13M 25,591 shares | -60% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 29, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Common Stock10b5-1 | +36,000 | $79.64 | $2.9M | 49,187 | Sep 2, 2025 |
| Aug 29, 2025 | ISRG INTUITIVE SURGICAL INC | SOpen-market sale Common Stock10b5-1 | -29,360 | $472.49 | $14M | 19,827 | Sep 2, 2025 |
| Aug 29, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Non-Qualified Stock Option (right to buy)derivative10b5-1 | -36,000 | $0.00 | $0 | 0 | Sep 2, 2025 |
| Jul 28, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Common Stock10b5-1 | +7,893 | $59.46 | $469k | 21,080 | Jul 29, 2025 |
| Jul 28, 2025 | ISRG INTUITIVE SURGICAL INC | SOpen-market sale Common Stock10b5-1 | -7,893 | $498.64 | $3.9M | 13,187 | Jul 29, 2025 |
| Jul 28, 2025 | ISRG INTUITIVE SURGICAL INC | SOpen-market sale Common Stockindirect: Trust FBO Daughter10b5-1 | -1,400 | $495.23 | $693k | 18,520 | Jul 29, 2025 |
| Jul 28, 2025 | ISRG INTUITIVE SURGICAL INC | SOpen-market sale Common Stockindirect: Trust FBO Son10b5-1 | -1,400 | $495.24 | $693k | 18,520 | Jul 29, 2025 |
| Jul 28, 2025 | ISRG INTUITIVE SURGICAL INC | GGift Common Stockindirect: by Trust10b5-1 | -10,500 | $0.00 | $0 | 1,204,863 | Jul 29, 2025 |
| Jul 28, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Non-Qualified Stock Option (right to buy)derivative10b5-1 | -7,893 | $0.00 | $0 | 0 | Jul 29, 2025 |
| May 21, 2025 | ILMN ILLUMINA, INC. | AGrant or award Common Stock | +3,780 | $0.00 | $0 | 16,430 | May 23, 2025 |
| Feb 27, 2025 | ISRG INTUITIVE SURGICAL INC | AGrant or award Common Stock | +12,530 | $0.00 | $0 | 18,137 | Mar 3, 2025 |
| Feb 28, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Common Stock | +2,506 | $0.00 | $0 | 20,643 | Mar 3, 2025 |
| Feb 28, 2025 | ISRG INTUITIVE SURGICAL INC | FTax withholding Common Stock | -1,243 | $563.77 | $701k | 19,400 | Mar 3, 2025 |
| Feb 28, 2025 | ISRG INTUITIVE SURGICAL INC | FTax withholding Common Stock | -6,213 | $563.77 | $3.5M | 13,187 | Mar 3, 2025 |
| Feb 28, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Restricted Stock Unitsderivative | -2,506 | $0.00 | $0 | 2,506 | Mar 3, 2025 |
| Feb 26, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Common Stock | +3,030 | $0.00 | $0 | 4,609 | Feb 26, 2025 |
| Feb 26, 2025 | ISRG INTUITIVE SURGICAL INC | FTax withholding Common Stock | -1,503 | $573.74 | $862k | 3,106 | Feb 26, 2025 |
| Feb 26, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Common Stock | +4,961 | $0.00 | $0 | 8,067 | Feb 26, 2025 |
| Feb 26, 2025 | ISRG INTUITIVE SURGICAL INC | FTax withholding Common Stock | -2,460 | $573.74 | $1.4M | 5,607 | Feb 26, 2025 |
| Feb 26, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Restricted Stock Unitsderivative | -3,030 | $0.00 | $0 | 0 | Feb 26, 2025 |
| Feb 26, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Restricted Stock Units - 2-26-2024derivative | -4,961 | $0.00 | $0 | 14,880 | Feb 26, 2025 |
| Feb 26, 2025 | ISRG INTUITIVE SURGICAL INC | AGrant or award Restricted Stock Units - 2-26-2025derivative | +13,732 | $0.00 | $0 | 13,732 | Feb 26, 2025 |
| Feb 10, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Common Stock | +2,634 | $0.00 | $0 | 2,634 | Feb 10, 2025 |
| Feb 10, 2025 | ISRG INTUITIVE SURGICAL INC | FTax withholding Common Stock | -1,055 | $582.98 | $615k | 1,579 | Feb 10, 2025 |
| Feb 10, 2025 | ISRG INTUITIVE SURGICAL INC | MOption exercise Restricted Stock Unitsderivative | -2,634 | $0.00 | $0 | 5,266 | Feb 10, 2025 |
| Oct 30, 2024 | ISRG INTUITIVE SURGICAL INC | MOption exercise Common Stock10b5-1 | +25,200 | $59.23 | $1.5M | 42,370 | Oct 31, 2024 |
| Oct 30, 2024 | ISRG INTUITIVE SURGICAL INC | SOpen-market sale Common Stock10b5-1 | -18,151 | $511.63 | $9.3M | 24,219 | Oct 31, 2024 |
| Oct 30, 2024 | ISRG INTUITIVE SURGICAL INC | SOpen-market sale Common Stockindirect: Trust FBO Daughter10b5-1 | -3,720 | $510.52 | $1.9M | 19,920 | Oct 31, 2024 |
| Oct 30, 2024 | ISRG INTUITIVE SURGICAL INC | SOpen-market sale Common Stockindirect: Trust FBO Son10b5-1 | -3,720 | $510.75 | $1.9M | 19,920 | Oct 31, 2024 |
| Oct 30, 2024 | ISRG INTUITIVE SURGICAL INC | MOption exercise Non-Qualified Stock Option (right to buy)derivative10b5-1 | -25,200 | $0.00 | $0 | 0 | Oct 31, 2024 |
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.