Form 4 · ISRG
Intuitive Surgical EVP & Chief Mfg Mark Brosius reports selling 183 shares under a 10b5-1 plan
Mark Brosius, Intuitive Surgical's EVP & Chief Mfg and Supply Cha, filed a Form 4 on Oct 28, 2026 at 6:01 PM ET reporting transactions between Oct 26, 2026 and Oct 28, 2026.
The filing reports 183 shares in an open-market or private sale (code S) at prices from $441.60 to $451.75, about $82,044 in total.
The filing says the sales were made under a Rule 10b5-1 trading plan.
After these transactions, the filing lists 581 shares held directly.
Effect on holdings
Taken together, the rows reported here lowered Mark Brosius's directly held shares by 24.0%, from 764 to 581.
Reporting person
- Mark Brosius, EVP & Chief Mfg and Supply Cha (as filed: Brosius Mark)
Transactions as reported
| Date | Code | Security | Shares | Price | Acquired or disposed | Held after | Ownership |
|---|---|---|---|---|---|---|---|
| 2026-10-26 | S | Common Stock | 61 | $451.75 | Disposed | 703 | Direct |
| 2026-10-27 | S | Common Stock | 61 | $451.63 | Disposed | 642 | Direct |
| 2026-10-28 | S | Common Stock | 61 | $441.60 | Disposed | 581 | Direct |
Codes: P purchase, S sale, A grant or award, M/X/C exercise or conversion, F shares withheld for taxes or the exercise price, G gift. Prices are as reported; some are weighted averages of several trades.
Source
- Form 4 filed Oct 28, 2026 (document)
- Filing index on SEC EDGAR (all documents and exhibits)
Intuitive Surgical company file → · More Intuitive Surgical filings
Disclosures
- Editor holdings in ISRG
- The editor holds no position in Intuitive Surgical (ISRG). As of Oct 25, 2026.
- Last updated
- Oct 29, 2026
A summary of a public filing for general education, the same for every reader. Not a recommendation to buy, sell or hold ISRG.