Intuitive Surgical EVP Mark Brosius Sells 56 Shares

What Happened

• Mark Brosius, EVP & Chief Manufacturing and Supply Chain Officer at Intuitive Surgical (ISRG), sold a total of 56 shares in two open-market transactions. He sold 28 shares on 2026-07-30 at $346.83 each ($9,711) and 28 shares on 2026-07-31 at $351.00 each ($9,828), for combined proceeds of approximately $19,539. These were sales (not purchases) and are generally viewed as routine insider selling rather than a bullish signal.

Key Details

• Transaction dates & prices:
  • 2026-07-30: sold 28 shares at $346.83 ($9,711)
  • 2026-07-31: sold 28 shares at $351.00 ($9,828)
• Shares owned after transaction: Not disclosed in the filing.
• Footnote: Transactions occurred under a pre-established Rule 10b5-1 trading plan that expires February 14, 2027.
• Filing timeliness: Form 4 filed 2026-07-31; the filing shows no indication of a late report.

Context

• The sales were made pursuant to a 10b5-1 plan, meaning they were likely scheduled in advance and do not necessarily reflect the insider’s current view of the company. For retail investors, purchases typically carry more weight as positive signals; scheduled sales like these are often for routine liquidity or diversification.