Brosius Mark sold $25K of ISRG
Brosius Mark (EVP & Chief Mfg and Supply Cha) sold 69 shares of INTUITIVE SURGICAL INC (ISRG) at an average of $357.55 ($350.20–$361.23) across 2 trades over 2026-09-08 to 2026-09-09 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The sale is routine and does not provide a new trading catalyst.
Market read
Limited relevance; typical insider sale with minimal impact on ISRG stock.
What to watch
Potential upcoming corporate actions or earnings that may prompt insider activity.
Background
Form 4 filing discloses insider transactions required by SEC regulations.
Ticker impact
Executive Mark Brosius sold 69 shares of Intuitive Surgical for $24.7K via a 10b5-1 plan.
No significant price movement expected.
The transaction size is small relative to float and typical insider sales do not move the stock.
Market effects
None
None
None
Counterpoint
Even small insider sales can signal confidence issues; monitor for further disposals.
Key entities
- CompanyIntuitive Surgical Inc.
Medical device manufacturer.
- ExecutiveMark Brosius
EVP & Chief Manufacturing and Supply Chain Officer.




