INTUITIVE SURGICAL INC

Ticker: ISRG CUSIP: 46120E602 Class: COM NEW

SUMMITRY LLC's Holding History (CIK: 0001280043)

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

Q4 2025

Shares 412 Value ($000) $233 Avg Close $532.37 Range $427.84 - $583.45

Q1 2021

Shares 1,500 Value ($000) $1,108 Avg Close $251.58 Range $227.47 - $275.28

Q4 2020

Shares 1,500 Value ($000) $1,227 Avg Close $248.30 Range $217.67 - $275.60

Q3 2020

Shares 1,500 Value ($000) $1,064 Avg Close $224.54 Range $188.74 - $259.61

Q2 2020

Shares 1,000 Value ($000) $570 Avg Close $179.26 Range $150.00 - $200.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	412	$233	$532.37	$427.84 - $583.45
Q1 2021	1,500	$1,108	$251.58	$227.47 - $275.28
Q4 2020	1,500	$1,227	$248.30	$217.67 - $275.60
Q3 2020	1,500	$1,064	$224.54	$188.74 - $259.61
Q2 2020	1,000	$570	$179.26	$150.00 - $200.40