INTUITIVE SURGICAL INC

Ticker: ISRG CUSIP: 46120E602 Class: COM NEW

THURSTON, SPRINGER, MILLER, HERD & TITAK, INC.'s Holding History (CIK: 0000319933)

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

Q4 2025

Shares 806 Value ($000) $456 Avg Close $532.37 Range $427.84 - $583.45

Q3 2025

Shares 221 Value ($000) $99 Avg Close $479.87 Range $429.72 - $550.70

Q2 2025

Shares 2,810 Value ($000) $1,527 Avg Close $522.87 Range $425.00 - $568.69

Q1 2025

Shares 2,292 Value ($000) $1,135 Avg Close $553.02 Range $474.37 - $616.00

Q4 2024

Shares 1,913 Value ($000) $998 Avg Close $520.85 Range $470.06 - $556.23

Q3 2024

Shares 1,158 Value ($000) $569 Avg Close $465.56 Range $413.82 - $496.18

Q2 2024

Shares 972 Value ($000) $432 Avg Close $398.28 Range $364.17 - $447.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	806	$456	$532.37	$427.84 - $583.45
Q3 2025	221	$99	$479.87	$429.72 - $550.70
Q2 2025	2,810	$1,527	$522.87	$425.00 - $568.69
Q1 2025	2,292	$1,135	$553.02	$474.37 - $616.00
Q4 2024	1,913	$998	$520.85	$470.06 - $556.23
Q3 2024	1,158	$569	$465.56	$413.82 - $496.18
Q2 2024	972	$432	$398.28	$364.17 - $447.11