Brosius Mark 4

What Happened
Mark Brosius, Senior Vice President and Chief Manufacturing & Supply Chain Officer at Intuitive Surgical (ISRG), sold a total of 1,293 shares in two transactions. On 2026-03-06 he sold 648 shares at $490.19 each for $317,643, and on 2026-03-09 he sold 645 shares at $485.01 each for $312,831. Both transactions are reported as sales (S).

Key Details

• Transaction dates and amounts:
  • 2026-03-06: 648 shares sold @ $490.19 — $317,643
  • 2026-03-09: 645 shares sold @ $485.01 — $312,831
• Total shares sold: 1,293; total proceeds: $630,474.
• Method: Reported as open market or private sale (code S).
• Footnote: Transactions were made pursuant to a pre-established SEC Rule 10b5-1 trading plan that expires February 14, 2027.
• Filing: Form 4 filed 2026-03-10 (appears to be timely based on reported trade dates).
• Shares owned after the transactions: Not specified in the provided summary—see the full Form 4 for holdings details.

Context
These were outright sales under a 10b5-1 plan, which indicates the trades were pre-planned and executed according to that agreement. Sales do not necessarily signal a change in outlook—such transactions are commonly used for routine liquidity or portfolio management. No options exercises, awards, or gifts are reported in these transactions.