INTUITIVE SURGICAL INC

Ticker: ISRG CUSIP: 46120E602 Class: COM NEW

Summit Trail Advisors, LLC's Holding History (CIK: 0001698478)

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

Q4 2025

Shares 10,017 Value ($000) $5,673 Avg Close $532.37 Range $427.84 - $583.45

Q3 2025

Shares 10,633 Value ($000) $4,755 Avg Close $479.87 Range $429.72 - $550.70

Q2 2025

Shares 10,244 Value ($000) $5,567 Avg Close $522.87 Range $425.00 - $568.69

Q1 2025

Shares 8,036 Value ($000) $3,980 Avg Close $553.02 Range $474.37 - $616.00

Q4 2024

Shares 6,602 Value ($000) $3,446 Avg Close $520.85 Range $470.06 - $556.23

Q3 2024

Shares 5,452 Value ($000) $2,678 Avg Close $465.56 Range $413.82 - $496.18

Q2 2024

Shares 4,714 Value ($000) $2,097 Avg Close $398.28 Range $364.17 - $447.11

Q1 2024

Shares 4,562 Value ($000) $1,821 Avg Close $377.87 Range $320.26 - $403.76

Q4 2023

Shares 3,814 Value ($000) $1,287 Avg Close $298.09 Range $254.85 - $340.49

Q3 2023

Shares 3,930 Value ($000) $1,149 Avg Close $312.30 Range $282.50 - $358.07

Q2 2023

Shares 4,349 Value ($000) $1,487 Avg Close $302.56 Range $250.01 - $344.08

Q1 2023

Shares 3,371 Value ($000) $861 Avg Close $246.36 Range $222.65 - $273.58

Q4 2022

Shares 2,468 Value ($000) $655 Avg Close $243.83 Range $180.07 - $285.09

Q3 2022

Shares 2,803 Value ($000) $525 Avg Close $214.77 Range $184.94 - $245.36

Q2 2022

Shares 2,545 Value ($000) $511 Avg Close $234.60 Range $186.83 - $308.97

Q1 2022

Shares 1,682 Value ($000) $507 Avg Close $292.14 Range $254.20 - $362.00

Q4 2021

Shares 1,800 Value ($000) $647 Avg Close $344.06 Range $313.69 - $369.69

Q3 2021

Shares 381 Value ($000) $379 Avg Close $335.80 Range $305.50 - $362.34

Q2 2021

Shares 323 Value ($000) $297 Avg Close $280.54 Range $248.63 - $308.68

Q1 2021

Shares 305 Value ($000) $225 Avg Close $251.58 Range $227.47 - $275.28

Q3 2020

Shares 618 Value ($000) $458 Avg Close $224.54 Range $188.74 - $259.61

Q2 2020

Shares 448 Value ($000) $255 Avg Close $179.26 Range $150.00 - $200.40

Q1 2020

Shares 425 Value ($000) $210 Avg Close $183.15 Range $120.17 - $206.33

Q3 2018

Shares 277 Value ($000) $159 Avg Close $177.57 Range $157.27 - $191.80

Q1 2018

Shares 477 Value ($000) $216 Avg Close $139.55 Range $121.70 - $150.67

Q4 2017

Shares 432 Value ($000) $185 Avg Close $125.15 Range $116.40 - $135.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,017	$5,673	$532.37	$427.84 - $583.45
Q3 2025	10,633	$4,755	$479.87	$429.72 - $550.70
Q2 2025	10,244	$5,567	$522.87	$425.00 - $568.69
Q1 2025	8,036	$3,980	$553.02	$474.37 - $616.00
Q4 2024	6,602	$3,446	$520.85	$470.06 - $556.23
Q3 2024	5,452	$2,678	$465.56	$413.82 - $496.18
Q2 2024	4,714	$2,097	$398.28	$364.17 - $447.11
Q1 2024	4,562	$1,821	$377.87	$320.26 - $403.76
Q4 2023	3,814	$1,287	$298.09	$254.85 - $340.49
Q3 2023	3,930	$1,149	$312.30	$282.50 - $358.07
Q2 2023	4,349	$1,487	$302.56	$250.01 - $344.08
Q1 2023	3,371	$861	$246.36	$222.65 - $273.58
Q4 2022	2,468	$655	$243.83	$180.07 - $285.09
Q3 2022	2,803	$525	$214.77	$184.94 - $245.36
Q2 2022	2,545	$511	$234.60	$186.83 - $308.97
Q1 2022	1,682	$507	$292.14	$254.20 - $362.00
Q4 2021	1,800	$647	$344.06	$313.69 - $369.69
Q3 2021	381	$379	$335.80	$305.50 - $362.34
Q2 2021	323	$297	$280.54	$248.63 - $308.68
Q1 2021	305	$225	$251.58	$227.47 - $275.28
Q3 2020	618	$458	$224.54	$188.74 - $259.61
Q2 2020	448	$255	$179.26	$150.00 - $200.40
Q1 2020	425	$210	$183.15	$120.17 - $206.33
Q3 2018	277	$159	$177.57	$157.27 - $191.80
Q1 2018	477	$216	$139.55	$121.70 - $150.67
Q4 2017	432	$185	$125.15	$116.40 - $135.02