144 0001897970 XXXXXXXX LIVE 0001035267 Intuitive Surgical, Inc. 000-30713 1020 Kifer Road Sunnyvale CA 94086 4085232100 FREDRIK WIDMAN Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

5136 2279613.60 346643718 10/23/2026 NASDAQ Common 10/23/2026 Exercise of Stock Options Issuer N 5136 10/23/2026 Cash N 10b5-1 Sales for FREDRIK WIDMAN

1020 Kifer Road Sunnyvale CA 94086

Common 09/15/2026 546 204444.24 10b5-1 Sales for FREDRIK WIDMAN

1020 Kifer Road Sunnyvale CA 94086

Common 09/15/2026 543 203320.92 The securities to be sold were and will be received upon the exercise of stock options over the next three months. The dates of acquisition and payment were and will be the dates of exercise/sale. 10/23/2026 06/08/2026 /s/ Fredrik Carl Widman