Mark Brosius, the SVP & Chief Mfg and Supply Cha of $ISRG, sold 489 shares of the company on 03-07-2025 for an estimated $260,725. We received data on the trade from a recent SEC filing. This was a sale of approximately 19.0% of their shares of this class of stock. Following this trade, they now own 2,091 shares of this class of $ISRG stock.
$ISRG Insider Trading Activity
$ISRG insiders have traded $ISRG stock on the open market 71 times in the past 6 months. Of those trades, 0 have been purchases and 71 have been sales.
Here’s a breakdown of recent trading of $ISRG stock by insiders over the last 6 months:
- JAMIE SAMATH (EVP & CFO & Enterprise Technol) has made 0 purchases and 22 sales selling 31,285 shares for an estimated $16,809,860.
- GARY S GUTHART (CEO) has made 0 purchases and 3 sales selling 25,591 shares for an estimated $13,085,803.
- MYRIAM CURET (EVP & Chief Medical Officer) has made 0 purchases and 7 sales selling 19,306 shares for an estimated $10,602,577.
- DAVID J. ROSA (President) has made 0 purchases and 2 sales selling 16,509 shares for an estimated $9,204,142.
- AMAL M JOHNSON sold 4,635 shares for an estimated $2,626,191
- MARK BROSIUS (SVP & Chief Mfg and Supply Cha) has made 0 purchases and 11 sales selling 4,673 shares for an estimated $2,509,086.
- GARY LOEB (EVP & Chief Legal and Complian) has made 0 purchases and 3 sales selling 2,900 shares for an estimated $1,660,354.
- ROBERT DESANTIS (EVP & Chief Strategy & Corp Op) has made 0 purchases and 18 sales selling 3,033 shares for an estimated $1,575,369.
- BRIAN EDWARD MILLER (EVP & Chief Digital Officer) sold 2,553 shares for an estimated $1,314,795
- FREDRIK WIDMAN (VP Corporate Controller) sold 810 shares for an estimated $464,761
- AMY L LADD has made 0 purchases and 2 sales selling 600 shares for an estimated $305,616.
To track insider transactions, check out Quiver Quantitative's insider trading dashboard.
$ISRG Hedge Fund Activity
We have seen 961 institutional investors add shares of $ISRG stock to their portfolio, and 830 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- BLACKROCK, INC. added 1,187,228 shares (+3.9%) to their portfolio in Q4 2024, for an estimated $619,685,526
- PROFICIO CAPITAL PARTNERS LLC added 948,902 shares (+89098.8%) to their portfolio in Q4 2024, for an estimated $495,288,887
- CAPITAL RESEARCH GLOBAL INVESTORS added 687,906 shares (+25.5%) to their portfolio in Q4 2024, for an estimated $359,059,415
- WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC removed 604,245 shares (-87.7%) from their portfolio in Q4 2024, for an estimated $315,391,720
- JENNISON ASSOCIATES LLC removed 567,770 shares (-16.8%) from their portfolio in Q4 2024, for an estimated $296,353,229
- LEGAL & GENERAL GROUP PLC removed 562,455 shares (-20.3%) from their portfolio in Q4 2024, for an estimated $293,579,011
- NORTHERN TRUST CORP added 494,496 shares (+15.8%) to their portfolio in Q4 2024, for an estimated $258,107,132
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard.
$ISRG Congressional Stock Trading
Members of Congress have traded $ISRG stock 5 times in the past 6 months. Of those trades, 1 have been purchases and 4 have been sales.
Here’s a breakdown of recent trading of $ISRG stock by members of Congress over the last 6 months:
- REPRESENTATIVE GILBERT RAY CISNEROS, JR. purchased up to $15,000 on 01/30.
- REPRESENTATIVE JOSH GOTTHEIMER has traded it 4 times. They made 0 purchases and 4 sales worth up to $60,000 on 01/29, 01/21, 01/10, 12/23.
To track congressional stock trading, check out Quiver Quantitative's congressional trading dashboard.
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
