INTUITIVE SURGICAL INC

Ticker: ISRG CUSIP: 46120E602 Class: COM NEW

KLINGENSTEIN FIELDS & CO LP's Holding History (CIK: 0000859872)

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

Q4 2025

Shares 79,950 Value ($000) $45,280 Avg Close $532.37 Range $427.84 - $583.45

Q3 2025

Shares 81,114 Value ($000) $36,277 Avg Close $479.87 Range $429.72 - $550.70

Q2 2025

Shares 81,445 Value ($000) $44,258 Avg Close $522.87 Range $425.00 - $568.69

Q1 2025

Shares 83,483 Value ($000) $41,347 Avg Close $553.02 Range $474.37 - $616.00

Q4 2024

Shares 83,903 Value ($000) $43,794 Avg Close $520.85 Range $470.06 - $556.23

Q3 2024

Shares 85,045 Value ($000) $41,780 Avg Close $465.56 Range $413.82 - $496.18

Q2 2024

Shares 85,317 Value ($000) $37,953 Avg Close $398.28 Range $364.17 - $447.11

Q1 2024

Shares 92,185 Value ($000) $36,790 Avg Close $377.87 Range $320.26 - $403.76

Q4 2023

Shares 94,191 Value ($000) $31,776 Avg Close $298.09 Range $254.85 - $340.49

Q3 2023

Shares 94,551 Value ($000) $27,636 Avg Close $312.30 Range $282.50 - $358.07

Q2 2023

Shares 93,623 Value ($000) $32,013 Avg Close $302.56 Range $250.01 - $344.08

Q1 2023

Shares 94,128 Value ($000) $24,047 Avg Close $246.36 Range $222.65 - $273.58

Q4 2022

Shares 94,510 Value ($000) $25,078 Avg Close $243.83 Range $180.07 - $285.09

Q3 2022

Shares 95,116 Value ($000) $17,829 Avg Close $214.77 Range $184.94 - $245.36

Q2 2022

Shares 93,857 Value ($000) $18,838 Avg Close $234.60 Range $186.83 - $308.97

Q1 2022

Shares 90,573 Value ($000) $27,324 Avg Close $292.14 Range $254.20 - $362.00

Q4 2021

Shares 87,873 Value ($000) $31,573 Avg Close $344.06 Range $313.69 - $369.69

Q3 2021

Shares 29,286 Value ($000) $29,115 Avg Close $335.80 Range $305.50 - $362.34

Q2 2021

Shares 29,398 Value ($000) $27,035 Avg Close $280.54 Range $248.63 - $308.68

Q1 2021

Shares 29,257 Value ($000) $21,619 Avg Close $251.58 Range $227.47 - $275.28

Q4 2020

Shares 29,048 Value ($000) $23,765 Avg Close $248.30 Range $217.67 - $275.60

Q3 2020

Shares 28,845 Value ($000) $20,467 Avg Close $224.54 Range $188.74 - $259.61

Q2 2020

Shares 28,709 Value ($000) $16,359 Avg Close $179.26 Range $150.00 - $200.40

Q1 2020

Shares 26,850 Value ($000) $13,296 Avg Close $183.15 Range $120.17 - $206.33

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	79,950	$45,280	$532.37	$427.84 - $583.45
Q3 2025	81,114	$36,277	$479.87	$429.72 - $550.70
Q2 2025	81,445	$44,258	$522.87	$425.00 - $568.69
Q1 2025	83,483	$41,347	$553.02	$474.37 - $616.00
Q4 2024	83,903	$43,794	$520.85	$470.06 - $556.23
Q3 2024	85,045	$41,780	$465.56	$413.82 - $496.18
Q2 2024	85,317	$37,953	$398.28	$364.17 - $447.11
Q1 2024	92,185	$36,790	$377.87	$320.26 - $403.76
Q4 2023	94,191	$31,776	$298.09	$254.85 - $340.49
Q3 2023	94,551	$27,636	$312.30	$282.50 - $358.07
Q2 2023	93,623	$32,013	$302.56	$250.01 - $344.08
Q1 2023	94,128	$24,047	$246.36	$222.65 - $273.58
Q4 2022	94,510	$25,078	$243.83	$180.07 - $285.09
Q3 2022	95,116	$17,829	$214.77	$184.94 - $245.36
Q2 2022	93,857	$18,838	$234.60	$186.83 - $308.97
Q1 2022	90,573	$27,324	$292.14	$254.20 - $362.00
Q4 2021	87,873	$31,573	$344.06	$313.69 - $369.69
Q3 2021	29,286	$29,115	$335.80	$305.50 - $362.34
Q2 2021	29,398	$27,035	$280.54	$248.63 - $308.68
Q1 2021	29,257	$21,619	$251.58	$227.47 - $275.28
Q4 2020	29,048	$23,765	$248.30	$217.67 - $275.60
Q3 2020	28,845	$20,467	$224.54	$188.74 - $259.61
Q2 2020	28,709	$16,359	$179.26	$150.00 - $200.40
Q1 2020	26,850	$13,296	$183.15	$120.17 - $206.33