INTUITIVE SURGICAL INC

Ticker: ISRG CUSIP: 46120E602 Class: COM NEW

ROMANO BROTHERS AND COMPANY's Holding History (CIK: 0000200648)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 1,157 Value ($000) $655 Avg Close $532.37 Range $427.84 - $583.45

Q3 2025

Shares 1,077 Value ($000) $482 Avg Close $479.87 Range $429.72 - $550.70

Q2 2025

Shares 874 Value ($000) $475 Avg Close $522.87 Range $425.00 - $568.69

Q4 2022

Shares 62 Value ($000) $16 Avg Close $243.83 Range $180.07 - $285.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,157	$655	$532.37	$427.84 - $583.45
Q3 2025	1,077	$482	$479.87	$429.72 - $550.70
Q2 2025	874	$475	$522.87	$425.00 - $568.69
Q4 2022	62	$16	$243.83	$180.07 - $285.09