INTUITIVE SURGICAL INC

Ticker: ISRG CUSIP: 46120E602 Class: COM NEW

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2025

Shares 109,861 Value ($000) $62,221 Avg Close $532.37 Range $427.84 - $583.45

Q3 2025

Shares 106,491 Value ($000) $47,626 Avg Close $479.87 Range $429.72 - $550.70

Q2 2025

Shares 111,592 Value ($000) $60,640 Avg Close $522.87 Range $425.00 - $568.69

Q1 2025

Shares 111,739 Value ($000) $55,341 Avg Close $553.02 Range $474.37 - $616.00

Q4 2024

Shares 115,225 Value ($000) $60,143 Avg Close $520.85 Range $470.06 - $556.23

Q3 2024

Shares 111,933 Value ($000) $54,989 Avg Close $465.56 Range $413.82 - $496.18

Q2 2024

Shares 107,433 Value ($000) $47,792 Avg Close $398.28 Range $364.17 - $447.11

Q1 2024

Shares 106,767 Value ($000) $42,610 Avg Close $377.87 Range $320.26 - $403.76

Q4 2023

Shares 108,319 Value ($000) $36,542 Avg Close $298.09 Range $254.85 - $340.49

Q3 2023

Shares 108,303 Value ($000) $31,656 Avg Close $312.30 Range $282.50 - $358.07

Q2 2023

Shares 109,589 Value ($000) $37,473 Avg Close $302.56 Range $250.01 - $344.08

Q1 2023

Shares 111,142 Value ($000) $28 Avg Close $246.36 Range $222.65 - $273.58

Q4 2022

Shares 109,488 Value ($000) $29 Avg Close $243.83 Range $180.07 - $285.09

Q3 2022

Shares 110,960 Value ($000) $21,075 Avg Close $214.77 Range $184.94 - $245.36

Q2 2022

Shares 111,454 Value ($000) $22,370 Avg Close $234.60 Range $186.83 - $308.97

Q1 2022

Shares 111,144 Value ($000) $33,530 Avg Close $292.14 Range $254.20 - $362.00

Q4 2021

Shares 125,907 Value ($000) $35,780 Avg Close $344.06 Range $313.69 - $369.69

Q3 2021

Shares 39,521 Value ($000) $39,290 Avg Close $335.80 Range $305.50 - $362.34

Q2 2021

Shares 40,572 Value ($000) $37,312 Avg Close $280.54 Range $248.63 - $308.68

Q1 2021

Shares 43,341 Value ($000) $32,026 Avg Close $251.58 Range $227.47 - $275.28

Q4 2020

Shares 46,336 Value ($000) $37,907 Avg Close $248.30 Range $217.67 - $275.60

Q3 2020

Shares 45,330 Value ($000) $32,163 Avg Close $224.54 Range $188.74 - $259.61

Q2 2020

Shares 45,837 Value ($000) $26,119 Avg Close $179.26 Range $150.00 - $200.40

Q1 2020

Shares 45,675 Value ($000) $22,619 Avg Close $183.15 Range $120.17 - $206.33

Q4 2019

Shares 45,630 Value ($000) $26,974 Avg Close $187.24 Range $167.34 - $200.53

Q3 2019

Shares 44,730 Value ($000) $24,151 Avg Close $172.96 Range $160.67 - $183.00

Q2 2019

Shares 45,536 Value ($000) $23,886 Avg Close $171.34 Range $151.72 - $196.44

Q1 2019

Shares 46,681 Value ($000) $26,635 Avg Close $177.73 Range $148.82 - $193.08

Q4 2018

Shares 47,901 Value ($000) $22,941 Avg Close $169.46 Range $143.41 - $193.71

Q3 2018

Shares 54,664 Value ($000) $31,377 Avg Close $177.57 Range $157.27 - $191.80

Q2 2018

Shares 34,190 Value ($000) $16,359 Avg Close $152.50 Range $131.19 - $165.64

Q1 2018

Shares 32,579 Value ($000) $13,558 Avg Close $139.55 Range $121.70 - $150.67

Q4 2017

Shares 30,771 Value ($000) $11,230 Avg Close $125.15 Range $116.40 - $135.02

Q3 2017

Shares 10,373 Value ($000) $10,849 Avg Close $108.96 Range $102.29 - $117.20

Q2 2017

Shares 10,537 Value ($000) $9,821 Avg Close $96.11 Range $83.71 - $107.06

Q1 2017

Shares 10,990 Value ($000) $8,424 Avg Close $79.00 Range $69.41 - $85.59

Q4 2016

Shares 10,388 Value ($000) $6,588 Avg Close $73.52 Range $67.86 - $80.81

Q3 2016

Shares 9,547 Value ($000) $6,920 Avg Close $76.57 Range $73.23 - $80.79

Q2 2016

Shares 9,466 Value ($000) $6,261 Avg Close $70.37 Range $65.67 - $73.72

Q1 2016

Shares 6,715 Value ($000) $4,036 Avg Close $61.97 Range $55.78 - $67.53

Q4 2015

Shares 6,315 Value ($000) $3,449 Avg Close $56.16 Range $49.67 - $61.84

Q3 2015

Shares 6,415 Value ($000) $2,969 Avg Close $56.64 Range $50.07 - $62.76

Q2 2015

Shares 6,615 Value ($000) $3,205 Avg Close $55.94 Range $53.34 - $62.12

Q1 2015

Shares 6,615 Value ($000) $3,341 Avg Close $56.60 Range $54.07 - $59.79

Q4 2014

Shares 6,315 Value ($000) $3,340 Avg Close $55.69 Range $49.93 - $59.87

Q3 2014

Shares 6,515 Value ($000) $3,009 Avg Close $49.65 Range $41.78 - $53.67

Q2 2014

Shares 3,615 Value ($000) $1,489 Avg Close $44.11 Range $38.50 - $60.14

Q1 2014

Shares 3,715 Value ($000) $1,627 Avg Close $47.10 Range $41.11 - $51.39

Q4 2013

Shares 3,715 Value ($000) $1,427 Avg Close $42.08 Range $39.02 - $45.43

Q3 2013

Shares 4,015 Value ($000) $1,511 Avg Close $44.16 Range $39.67 - $56.58

Q2 2013

Shares 6,815 Value ($000) $3,449 Avg Close $55.09 Range $51.68 - $57.34

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	109,861	$62,221	$532.37	$427.84 - $583.45
Q3 2025	106,491	$47,626	$479.87	$429.72 - $550.70
Q2 2025	111,592	$60,640	$522.87	$425.00 - $568.69
Q1 2025	111,739	$55,341	$553.02	$474.37 - $616.00
Q4 2024	115,225	$60,143	$520.85	$470.06 - $556.23
Q3 2024	111,933	$54,989	$465.56	$413.82 - $496.18
Q2 2024	107,433	$47,792	$398.28	$364.17 - $447.11
Q1 2024	106,767	$42,610	$377.87	$320.26 - $403.76
Q4 2023	108,319	$36,542	$298.09	$254.85 - $340.49
Q3 2023	108,303	$31,656	$312.30	$282.50 - $358.07
Q2 2023	109,589	$37,473	$302.56	$250.01 - $344.08
Q1 2023	111,142	$28	$246.36	$222.65 - $273.58
Q4 2022	109,488	$29	$243.83	$180.07 - $285.09
Q3 2022	110,960	$21,075	$214.77	$184.94 - $245.36
Q2 2022	111,454	$22,370	$234.60	$186.83 - $308.97
Q1 2022	111,144	$33,530	$292.14	$254.20 - $362.00
Q4 2021	125,907	$35,780	$344.06	$313.69 - $369.69
Q3 2021	39,521	$39,290	$335.80	$305.50 - $362.34
Q2 2021	40,572	$37,312	$280.54	$248.63 - $308.68
Q1 2021	43,341	$32,026	$251.58	$227.47 - $275.28
Q4 2020	46,336	$37,907	$248.30	$217.67 - $275.60
Q3 2020	45,330	$32,163	$224.54	$188.74 - $259.61
Q2 2020	45,837	$26,119	$179.26	$150.00 - $200.40
Q1 2020	45,675	$22,619	$183.15	$120.17 - $206.33
Q4 2019	45,630	$26,974	$187.24	$167.34 - $200.53
Q3 2019	44,730	$24,151	$172.96	$160.67 - $183.00
Q2 2019	45,536	$23,886	$171.34	$151.72 - $196.44
Q1 2019	46,681	$26,635	$177.73	$148.82 - $193.08
Q4 2018	47,901	$22,941	$169.46	$143.41 - $193.71
Q3 2018	54,664	$31,377	$177.57	$157.27 - $191.80
Q2 2018	34,190	$16,359	$152.50	$131.19 - $165.64
Q1 2018	32,579	$13,558	$139.55	$121.70 - $150.67
Q4 2017	30,771	$11,230	$125.15	$116.40 - $135.02
Q3 2017	10,373	$10,849	$108.96	$102.29 - $117.20
Q2 2017	10,537	$9,821	$96.11	$83.71 - $107.06
Q1 2017	10,990	$8,424	$79.00	$69.41 - $85.59
Q4 2016	10,388	$6,588	$73.52	$67.86 - $80.81
Q3 2016	9,547	$6,920	$76.57	$73.23 - $80.79
Q2 2016	9,466	$6,261	$70.37	$65.67 - $73.72
Q1 2016	6,715	$4,036	$61.97	$55.78 - $67.53
Q4 2015	6,315	$3,449	$56.16	$49.67 - $61.84
Q3 2015	6,415	$2,969	$56.64	$50.07 - $62.76
Q2 2015	6,615	$3,205	$55.94	$53.34 - $62.12
Q1 2015	6,615	$3,341	$56.60	$54.07 - $59.79
Q4 2014	6,315	$3,340	$55.69	$49.93 - $59.87
Q3 2014	6,515	$3,009	$49.65	$41.78 - $53.67
Q2 2014	3,615	$1,489	$44.11	$38.50 - $60.14
Q1 2014	3,715	$1,627	$47.10	$41.11 - $51.39
Q4 2013	3,715	$1,427	$42.08	$39.02 - $45.43
Q3 2013	4,015	$1,511	$44.16	$39.67 - $56.58
Q2 2013	6,815	$3,449	$55.09	$51.68 - $57.34