INTUITIVE SURGICAL INC

Ticker: ISRG CUSIP: 46120E602 Class: COM NEW

Field & Main Bank's Holding History (CIK: 0001594492)

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

Q4 2025

Shares 3,548 Value ($000) $2,009 Avg Close $532.37 Range $427.84 - $583.45

Q3 2025

Shares 3,377 Value ($000) $1,510 Avg Close $479.87 Range $429.72 - $550.70

Q2 2025

Shares 3,284 Value ($000) $1,785 Avg Close $522.87 Range $425.00 - $568.69

Q1 2025

Shares 3,257 Value ($000) $1,613 Avg Close $553.02 Range $474.37 - $616.00

Q4 2024

Shares 3,355 Value ($000) $1,751 Avg Close $520.85 Range $470.06 - $556.23

Q3 2024

Shares 3,396 Value ($000) $1,668 Avg Close $465.56 Range $413.82 - $496.18

Q2 2024

Shares 3,372 Value ($000) $1,500 Avg Close $398.28 Range $364.17 - $447.11

Q1 2024

Shares 3,257 Value ($000) $1,300 Avg Close $377.87 Range $320.26 - $403.76

Q4 2023

Shares 3,184 Value ($000) $1,074 Avg Close $298.09 Range $254.85 - $340.49

Q3 2023

Shares 3,192 Value ($000) $933 Avg Close $312.30 Range $282.50 - $358.07

Q2 2023

Shares 3,187 Value ($000) $1,090 Avg Close $302.56 Range $250.01 - $344.08

Q1 2023

Shares 3,229 Value ($000) $825 Avg Close $246.36 Range $222.65 - $273.58

Q4 2022

Shares 3,058 Value ($000) $811 Avg Close $243.83 Range $180.07 - $285.09

Q3 2022

Shares 3,073 Value ($000) $576 Avg Close $214.77 Range $184.94 - $245.36

Q2 2022

Shares 2,983 Value ($000) $599 Avg Close $234.60 Range $186.83 - $308.97

Q1 2022

Shares 2,835 Value ($000) $855 Avg Close $292.14 Range $254.20 - $362.00

Q4 2021

Shares 2,562 Value ($000) $920 Avg Close $344.06 Range $313.69 - $369.69

Q3 2021

Shares 844 Value ($000) $839 Avg Close $335.80 Range $305.50 - $362.34

Q2 2021

Shares 871 Value ($000) $801 Avg Close $280.54 Range $248.63 - $308.68

Q1 2021

Shares 844 Value ($000) $624 Avg Close $251.58 Range $227.47 - $275.28

Q4 2020

Shares 787 Value ($000) $644 Avg Close $248.30 Range $217.67 - $275.60

Q3 2020

Shares 887 Value ($000) $629 Avg Close $224.54 Range $188.74 - $259.61

Q2 2020

Shares 942 Value ($000) $537 Avg Close $179.26 Range $150.00 - $200.40

Q4 2019

Shares 915 Value ($000) $541 Avg Close $187.24 Range $167.34 - $200.53

Q3 2019

Shares 915 Value ($000) $494 Avg Close $172.96 Range $160.67 - $183.00

Q2 2019

Shares 728 Value ($000) $382 Avg Close $171.34 Range $151.72 - $196.44

Q1 2019

Shares 601 Value ($000) $343 Avg Close $177.73 Range $148.82 - $193.08

Q3 2018

Shares 528 Value ($000) $303 Avg Close $177.57 Range $157.27 - $191.80

Q2 2018

Shares 528 Value ($000) $268 Avg Close $152.50 Range $131.19 - $165.64

Q1 2018

Shares 518 Value ($000) $214 Avg Close $139.55 Range $121.70 - $150.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,548	$2,009	$532.37	$427.84 - $583.45
Q3 2025	3,377	$1,510	$479.87	$429.72 - $550.70
Q2 2025	3,284	$1,785	$522.87	$425.00 - $568.69
Q1 2025	3,257	$1,613	$553.02	$474.37 - $616.00
Q4 2024	3,355	$1,751	$520.85	$470.06 - $556.23
Q3 2024	3,396	$1,668	$465.56	$413.82 - $496.18
Q2 2024	3,372	$1,500	$398.28	$364.17 - $447.11
Q1 2024	3,257	$1,300	$377.87	$320.26 - $403.76
Q4 2023	3,184	$1,074	$298.09	$254.85 - $340.49
Q3 2023	3,192	$933	$312.30	$282.50 - $358.07
Q2 2023	3,187	$1,090	$302.56	$250.01 - $344.08
Q1 2023	3,229	$825	$246.36	$222.65 - $273.58
Q4 2022	3,058	$811	$243.83	$180.07 - $285.09
Q3 2022	3,073	$576	$214.77	$184.94 - $245.36
Q2 2022	2,983	$599	$234.60	$186.83 - $308.97
Q1 2022	2,835	$855	$292.14	$254.20 - $362.00
Q4 2021	2,562	$920	$344.06	$313.69 - $369.69
Q3 2021	844	$839	$335.80	$305.50 - $362.34
Q2 2021	871	$801	$280.54	$248.63 - $308.68
Q1 2021	844	$624	$251.58	$227.47 - $275.28
Q4 2020	787	$644	$248.30	$217.67 - $275.60
Q3 2020	887	$629	$224.54	$188.74 - $259.61
Q2 2020	942	$537	$179.26	$150.00 - $200.40
Q4 2019	915	$541	$187.24	$167.34 - $200.53
Q3 2019	915	$494	$172.96	$160.67 - $183.00
Q2 2019	728	$382	$171.34	$151.72 - $196.44
Q1 2019	601	$343	$177.73	$148.82 - $193.08
Q3 2018	528	$303	$177.57	$157.27 - $191.80
Q2 2018	528	$268	$152.50	$131.19 - $165.64
Q1 2018	518	$214	$139.55	$121.70 - $150.67