INTUITIVE SURGICAL INC

Ticker: ISRG CUSIP: 46120E602 Class: COM NEW

GRANDFIELD & DODD, LLC's Holding History (CIK: 0001308016)

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

Q4 2025

Shares 3,748 Value ($000) $2,123 Avg Close $532.37 Range $427.84 - $583.45

Q3 2025

Shares 3,756 Value ($000) $1,680 Avg Close $479.87 Range $429.72 - $550.70

Q2 2025

Shares 3,756 Value ($000) $2,041 Avg Close $522.87 Range $425.00 - $568.69

Q1 2025

Shares 4,206 Value ($000) $2,083 Avg Close $553.02 Range $474.37 - $616.00

Q4 2024

Shares 4,206 Value ($000) $2,195 Avg Close $520.85 Range $470.06 - $556.23

Q3 2024

Shares 4,206 Value ($000) $2,066 Avg Close $465.56 Range $413.82 - $496.18

Q2 2024

Shares 4,216 Value ($000) $1,875 Avg Close $398.28 Range $364.17 - $447.11

Q1 2024

Shares 4,216 Value ($000) $1,683 Avg Close $377.87 Range $320.26 - $403.76

Q4 2023

Shares 4,211 Value ($000) $1,421 Avg Close $298.09 Range $254.85 - $340.49

Q3 2023

Shares 4,172 Value ($000) $1,219 Avg Close $312.30 Range $282.50 - $358.07

Q2 2023

Shares 4,272 Value ($000) $1,461 Avg Close $302.56 Range $250.01 - $344.08

Q1 2023

Shares 4,261 Value ($000) $1,089 Avg Close $246.36 Range $222.65 - $273.58

Q4 2022

Shares 4,261 Value ($000) $1,131 Avg Close $243.83 Range $180.07 - $285.09

Q3 2022

Shares 4,311 Value ($000) $810 Avg Close $214.77 Range $184.94 - $245.36

Q2 2022

Shares 4,311 Value ($000) $870 Avg Close $234.60 Range $186.83 - $308.97

Q1 2022

Shares 4,311 Value ($000) $1,300 Avg Close $292.14 Range $254.20 - $362.00

Q4 2021

Shares 4,311 Value ($000) $1,550 Avg Close $344.06 Range $313.69 - $369.69

Q3 2021

Shares 1,533 Value ($000) $1,520 Avg Close $335.80 Range $305.50 - $362.34

Q2 2021

Shares 1,558 Value ($000) $1,430 Avg Close $280.54 Range $248.63 - $308.68

Q1 2021

Shares 1,558 Value ($000) $1,150 Avg Close $251.58 Range $227.47 - $275.28

Q4 2020

Shares 1,546 Value ($000) $1,260 Avg Close $248.30 Range $217.67 - $275.60

Q3 2020

Shares 1,546 Value ($000) $1,100 Avg Close $224.54 Range $188.74 - $259.61

Q2 2020

Shares 1,546 Value ($000) $880 Avg Close $179.26 Range $150.00 - $200.40

Q4 2014

Shares 581 Value ($000) $307 Avg Close $55.69 Range $49.93 - $59.87

Q3 2014

Shares 594 Value ($000) $274 Avg Close $49.65 Range $41.78 - $53.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,748	$2,123	$532.37	$427.84 - $583.45
Q3 2025	3,756	$1,680	$479.87	$429.72 - $550.70
Q2 2025	3,756	$2,041	$522.87	$425.00 - $568.69
Q1 2025	4,206	$2,083	$553.02	$474.37 - $616.00
Q4 2024	4,206	$2,195	$520.85	$470.06 - $556.23
Q3 2024	4,206	$2,066	$465.56	$413.82 - $496.18
Q2 2024	4,216	$1,875	$398.28	$364.17 - $447.11
Q1 2024	4,216	$1,683	$377.87	$320.26 - $403.76
Q4 2023	4,211	$1,421	$298.09	$254.85 - $340.49
Q3 2023	4,172	$1,219	$312.30	$282.50 - $358.07
Q2 2023	4,272	$1,461	$302.56	$250.01 - $344.08
Q1 2023	4,261	$1,089	$246.36	$222.65 - $273.58
Q4 2022	4,261	$1,131	$243.83	$180.07 - $285.09
Q3 2022	4,311	$810	$214.77	$184.94 - $245.36
Q2 2022	4,311	$870	$234.60	$186.83 - $308.97
Q1 2022	4,311	$1,300	$292.14	$254.20 - $362.00
Q4 2021	4,311	$1,550	$344.06	$313.69 - $369.69
Q3 2021	1,533	$1,520	$335.80	$305.50 - $362.34
Q2 2021	1,558	$1,430	$280.54	$248.63 - $308.68
Q1 2021	1,558	$1,150	$251.58	$227.47 - $275.28
Q4 2020	1,546	$1,260	$248.30	$217.67 - $275.60
Q3 2020	1,546	$1,100	$224.54	$188.74 - $259.61
Q2 2020	1,546	$880	$179.26	$150.00 - $200.40
Q4 2014	581	$307	$55.69	$49.93 - $59.87
Q3 2014	594	$274	$49.65	$41.78 - $53.67