INTUITIVE SURGICAL INC

Ticker: ISRG CUSIP: 46120E602 Class: COM NEW

MCDANIEL TERRY & CO's Holding History (CIK: 0001104366)

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

Q4 2025

Shares 67,004 Value ($000) $37,948 Avg Close $532.37 Range $427.84 - $583.45

Q3 2025

Shares 69,209 Value ($000) $30,952 Avg Close $479.87 Range $429.72 - $550.70

Q2 2025

Shares 69,963 Value ($000) $38,019 Avg Close $522.87 Range $425.00 - $568.69

Q4 2021

Shares 57,843 Value ($000) $20,783 Avg Close $344.06 Range $313.69 - $369.69

Q3 2021

Shares 18,607 Value ($000) $18,498 Avg Close $335.80 Range $305.50 - $362.34

Q2 2021

Shares 18,415 Value ($000) $16,935 Avg Close $280.54 Range $248.63 - $308.68

Q1 2021

Shares 17,952 Value ($000) $13,265 Avg Close $251.58 Range $227.47 - $275.28

Q4 2020

Shares 17,521 Value ($000) $14,334 Avg Close $248.30 Range $217.67 - $275.60

Q3 2020

Shares 16,946 Value ($000) $12,024 Avg Close $224.54 Range $188.74 - $259.61

Q2 2020

Shares 15,407 Value ($000) $8,779 Avg Close $179.26 Range $150.00 - $200.40

Q1 2020

Shares 2,175 Value ($000) $1,077 Avg Close $183.15 Range $120.17 - $206.33

Q4 2019

Shares 2,175 Value ($000) $1,286 Avg Close $187.24 Range $167.34 - $200.53

Q3 2019

Shares 2,175 Value ($000) $1,174 Avg Close $172.96 Range $160.67 - $183.00

Q2 2019

Shares 2,175 Value ($000) $1,141 Avg Close $171.34 Range $151.72 - $196.44

Q1 2019

Shares 975 Value ($000) $556 Avg Close $177.73 Range $148.82 - $193.08

Q4 2018

Shares 975 Value ($000) $467 Avg Close $169.46 Range $143.41 - $193.71

Q3 2018

Shares 975 Value ($000) $560 Avg Close $177.57 Range $157.27 - $191.80

Q2 2018

Shares 975 Value ($000) $467 Avg Close $152.50 Range $131.19 - $165.64

Q1 2018

Shares 975 Value ($000) $403 Avg Close $139.55 Range $121.70 - $150.67

Q4 2017

Shares 975 Value ($000) $356 Avg Close $125.15 Range $116.40 - $135.02

Q3 2017

Shares 325 Value ($000) $340 Avg Close $108.96 Range $102.29 - $117.20

Q2 2017

Shares 325 Value ($000) $304 Avg Close $96.11 Range $83.71 - $107.06

Q1 2017

Shares 325 Value ($000) $249 Avg Close $79.00 Range $69.41 - $85.59

Q4 2016

Shares 325 Value ($000) $206 Avg Close $73.52 Range $67.86 - $80.81

Q3 2016

Shares 325 Value ($000) $236 Avg Close $76.57 Range $73.23 - $80.79

Q2 2016

Shares 325 Value ($000) $215 Avg Close $70.37 Range $65.67 - $73.72

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	67,004	$37,948	$532.37	$427.84 - $583.45
Q3 2025	69,209	$30,952	$479.87	$429.72 - $550.70
Q2 2025	69,963	$38,019	$522.87	$425.00 - $568.69
Q4 2021	57,843	$20,783	$344.06	$313.69 - $369.69
Q3 2021	18,607	$18,498	$335.80	$305.50 - $362.34
Q2 2021	18,415	$16,935	$280.54	$248.63 - $308.68
Q1 2021	17,952	$13,265	$251.58	$227.47 - $275.28
Q4 2020	17,521	$14,334	$248.30	$217.67 - $275.60
Q3 2020	16,946	$12,024	$224.54	$188.74 - $259.61
Q2 2020	15,407	$8,779	$179.26	$150.00 - $200.40
Q1 2020	2,175	$1,077	$183.15	$120.17 - $206.33
Q4 2019	2,175	$1,286	$187.24	$167.34 - $200.53
Q3 2019	2,175	$1,174	$172.96	$160.67 - $183.00
Q2 2019	2,175	$1,141	$171.34	$151.72 - $196.44
Q1 2019	975	$556	$177.73	$148.82 - $193.08
Q4 2018	975	$467	$169.46	$143.41 - $193.71
Q3 2018	975	$560	$177.57	$157.27 - $191.80
Q2 2018	975	$467	$152.50	$131.19 - $165.64
Q1 2018	975	$403	$139.55	$121.70 - $150.67
Q4 2017	975	$356	$125.15	$116.40 - $135.02
Q3 2017	325	$340	$108.96	$102.29 - $117.20
Q2 2017	325	$304	$96.11	$83.71 - $107.06
Q1 2017	325	$249	$79.00	$69.41 - $85.59
Q4 2016	325	$206	$73.52	$67.86 - $80.81
Q3 2016	325	$236	$76.57	$73.23 - $80.79
Q2 2016	325	$215	$70.37	$65.67 - $73.72