INTUITIVE SURGICAL INC

Ticker: ISRG CUSIP: 46120E602 Class: COM NEW

Douglass Winthrop Advisors, LLC's Holding History (CIK: 0001308527)

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

Q4 2025

Shares 2,016 Value ($000) $1,142 Avg Close $532.37 Range $427.84 - $583.45

Q3 2025

Shares 1,796 Value ($000) $803 Avg Close $479.87 Range $429.72 - $550.70

Q2 2025

Shares 2,681 Value ($000) $1,457 Avg Close $522.87 Range $425.00 - $568.69

Q1 2025

Shares 2,681 Value ($000) $1,328 Avg Close $553.02 Range $474.37 - $616.00

Q4 2024

Shares 2,613 Value ($000) $1,364 Avg Close $520.85 Range $470.06 - $556.23

Q3 2024

Shares 2,589 Value ($000) $1,272 Avg Close $465.56 Range $413.82 - $496.18

Q2 2024

Shares 2,621 Value ($000) $1,166 Avg Close $398.28 Range $364.17 - $447.11

Q1 2024

Shares 2,632 Value ($000) $1,050 Avg Close $377.87 Range $320.26 - $403.76

Q4 2023

Shares 2,509 Value ($000) $846 Avg Close $298.09 Range $254.85 - $340.49

Q3 2023

Shares 2,309 Value ($000) $675 Avg Close $312.30 Range $282.50 - $358.07

Q2 2023

Shares 2,634 Value ($000) $901 Avg Close $302.56 Range $250.01 - $344.08

Q1 2023

Shares 2,634 Value ($000) $1 Avg Close $246.36 Range $222.65 - $273.58

Q4 2022

Shares 2,634 Value ($000) $1 Avg Close $243.83 Range $180.07 - $285.09

Q3 2022

Shares 2,634 Value ($000) $494 Avg Close $214.77 Range $184.94 - $245.36

Q2 2022

Shares 2,693 Value ($000) $541 Avg Close $234.60 Range $186.83 - $308.97

Q1 2022

Shares 2,308 Value ($000) $696 Avg Close $292.14 Range $254.20 - $362.00

Q4 2021

Shares 2,262 Value ($000) $813 Avg Close $344.06 Range $313.69 - $369.69

Q3 2021

Shares 746 Value ($000) $742 Avg Close $335.80 Range $305.50 - $362.34

Q1 2020

Shares 450 Value ($000) $223 Avg Close $183.15 Range $120.17 - $206.33

Q4 2019

Shares 475 Value ($000) $281 Avg Close $187.24 Range $167.34 - $200.53

Q1 2019

Shares 475 Value ($000) $271 Avg Close $177.73 Range $148.82 - $193.08

Q4 2018

Shares 475 Value ($000) $227 Avg Close $169.46 Range $143.41 - $193.71

Q3 2018

Shares 475 Value ($000) $273 Avg Close $177.57 Range $157.27 - $191.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,016	$1,142	$532.37	$427.84 - $583.45
Q3 2025	1,796	$803	$479.87	$429.72 - $550.70
Q2 2025	2,681	$1,457	$522.87	$425.00 - $568.69
Q1 2025	2,681	$1,328	$553.02	$474.37 - $616.00
Q4 2024	2,613	$1,364	$520.85	$470.06 - $556.23
Q3 2024	2,589	$1,272	$465.56	$413.82 - $496.18
Q2 2024	2,621	$1,166	$398.28	$364.17 - $447.11
Q1 2024	2,632	$1,050	$377.87	$320.26 - $403.76
Q4 2023	2,509	$846	$298.09	$254.85 - $340.49
Q3 2023	2,309	$675	$312.30	$282.50 - $358.07
Q2 2023	2,634	$901	$302.56	$250.01 - $344.08
Q1 2023	2,634	$1	$246.36	$222.65 - $273.58
Q4 2022	2,634	$1	$243.83	$180.07 - $285.09
Q3 2022	2,634	$494	$214.77	$184.94 - $245.36
Q2 2022	2,693	$541	$234.60	$186.83 - $308.97
Q1 2022	2,308	$696	$292.14	$254.20 - $362.00
Q4 2021	2,262	$813	$344.06	$313.69 - $369.69
Q3 2021	746	$742	$335.80	$305.50 - $362.34
Q1 2020	450	$223	$183.15	$120.17 - $206.33
Q4 2019	475	$281	$187.24	$167.34 - $200.53
Q1 2019	475	$271	$177.73	$148.82 - $193.08
Q4 2018	475	$227	$169.46	$143.41 - $193.71
Q3 2018	475	$273	$177.57	$157.27 - $191.80