Intuitive Surgical (ISRG) executive Brosius sold 124 shares for $55.9K at an average $450.77 under a 10b5-1 plan
EVP Brosius sold 124 ISRG shares at about $450 under a 10b5-1 plan; direct holdings fell to 457 units.
Insider transactions reported
Mark Brosius (EVP & Chief Mfg and Supply Cha at Intuitive Surgical Inc., ISRG) reported that they sold 124 shares for $55.9K at an average $450.77 between Oct 29, 2026 and Oct 30, 2026. After these transactions the filing shows 457 shares held directly.
- Reporting person
- Brosius Mark
- Role
- EVP & Chief Mfg and Supply Cha
| Date | Type | Security | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|
| Oct 29, 2026 | Open-market sale (S) | Common Stock1 | -61 | $447.85 | $27.3K | 520 direct |
| Oct 30, 2026 | Open-market sale (S) | Common Stock1 | -63 | $453.60 | $28.6K | 457 direct |
Holdings before and after
- Common Stock: 581 to 457 direct
Footnotes from the filing
- 1. The transaction took place in accordance with a Trading Plan that complies with SEC Rule 10b5-1 and expires on February 14, 2027.
Transaction codes in this filing
- Open-market sale:
- Code S marks a sale in the open market or a private deal. The insider received cash for these securities.
FAQ
What did Brosius report in this ISRG Form 4?
Mark Brosius (EVP & Chief Mfg and Supply Cha at Intuitive Surgical Inc., ISRG) reported that they sold 124 shares for $55.9K at an average $450.77 between Oct 29, 2026 and Oct 30, 2026. After these transactions the filing shows 457 shares held directly.
How many ISRG shares does Brosius hold after this filing?
The filing shows 457 shares held directly after the reported transactions. Form 4 reports only the positions it lists, so this may not be every holding.
Was this ISRG insider sale made under a 10b5-1 plan?
The filing's footnotes mention a Rule 10b5-1 trading plan. Such a plan sets the terms of future trades in advance.
What does transaction code S mean on an SEC Form 4?
Code S marks a sale in the open market or a private deal. The insider received cash for these securities.
Historical context for ISRG
Across the 21 sessions after earlier ISRG headlines, the stock closed higher 10 times and lower 11 times, with a median move of 1.4% in either direction. This shows timing only: many things move a stock in a session, and these figures do not show that any headline caused a move.
| Session | Earlier headline | ISRG | SPY |
|---|---|---|---|
| Oct 21, 2026 | Intuitive Surgical upgraded by Erste Group | -2.3% | +0.5% |
| Oct 7, 2026 | Barclays initiated coverage on Intuitive Surgical with a new price target | +2.4% | -0.2% |
| Sep 9, 2026 | New meta-analysis shows statistically significant improvements in patient outcomes associated with da Vinci surgery versus laparoscopic and open surgery across 13 common benign conditions | +0.9% | -0.5% |
| Aug 12, 2026 | Intuitive Surgical upgraded by Oppenheimer with a new price target | +0.0% | +0.3% |
| Jul 30, 2026 | Intuitive Surgical downgraded by HSBC Securities with a new price target | -0.0% | +1.7% |
| Jul 28, 2026 | UBS initiated coverage on Intuitive Surgical with a new price target | +1.4% | +0.2% |
Earlier insider filings at ISRG
- Nov 2, 2026VP Corporate Controller Widman Fredrik exercised 5,448 shares at a strike of $201.07 and sold $2,375,628 worth of shares (5,448 units at $436.06) as part of a pre-agreed trading plan (SEC Form 4)
- Oct 28, 2026EVP & Chief Mfg and Supply Cha Brosius Mark sold $82,044 worth of shares (183 units at $448.33) as part of a pre-agreed trading plan (SEC Form 4)
- Oct 26, 2026Director Barratt Craig H sold $510,370 worth of shares (1,150 units at $443.80) as part of a pre-agreed trading plan (SEC Form 4)
- Oct 26, 2026VP Corporate Controller Widman Fredrik sold $1,834,124 worth of shares (4,047 units at $453.21) as part of a pre-agreed trading plan (SEC Form 4)
- Oct 26, 2026SVP Chief Human Resources Offi Wadors Patricia L sold $478,416 worth of shares (1,078 units at $443.80) as part of a pre-agreed trading plan (SEC Form 4)
- Market cap
- 30-day
- Sector
- Health Care
- Industry
- Industrial Specialties
- Listed since
- 2000
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