Brosius Mark 4

What Happened Mark Brosius, EVP & Chief Manufacturing and Supply Chain (Intuitive Surgical, ISRG), sold a total of 36 shares in two open-market transactions. He sold 18 shares on 2026-05-21 at $446.04 ($8,029) and 18 shares on 2026-05-22 at $439.80 ($7,916), for a combined proceeds of approximately $15,945. These were sales (S) reported on a Form 4.

Key Details

• Transaction dates and prices: 2026-05-21 — 18 shares @ $446.04 ($8,029); 2026-05-22 — 18 shares @ $439.80 ($7,916).
• Total shares sold: 36; total proceeds: ~$15,945.
• Method: Open-market sale(s). Transaction code: S (sale).
• Shares owned after transaction: Not specified in the filing.
• Filing: Form 4 filed 2026-05-22 (Period of Report: 2026-05-21). No late-filing indication in the provided record.
• Footnote: Transactions executed under a Rule 10b5-1 trading plan that expires February 14, 2027.

Context This is a small-dollar insider sale (36 shares, ~ $15.9k). Sales by insiders can be routine or driven by personal liquidity needs; the 10b5-1 plan note indicates these trades were pre-arranged and not necessarily a contemporaneous signal about company prospects.