INTUITIVE SURGICAL INC

Ticker: ISRG CUSIP: 46120E602 Class: COM NEW

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q4 2025

Shares 82,458 Value ($000) $46,701 Avg Close $532.37 Range $427.84 - $583.45

Q3 2025

Shares 86,083 Value ($000) $38,499 Avg Close $479.87 Range $429.72 - $550.70

Q2 2025

Shares 87,904 Value ($000) $47,768 Avg Close $522.87 Range $425.00 - $568.69

Q1 2025

Shares 81,563 Value ($000) $40,396 Avg Close $553.02 Range $474.37 - $616.00

Q4 2024

Shares 75,734 Value ($000) $39,530 Avg Close $520.85 Range $470.06 - $556.23

Q3 2024

Shares 77,216 Value ($000) $37,934 Avg Close $465.56 Range $413.82 - $496.18

Q2 2024

Shares 77,912 Value ($000) $34,659 Avg Close $398.28 Range $364.17 - $447.11

Q1 2024

Shares 77,346 Value ($000) $30,868 Avg Close $377.87 Range $320.26 - $403.76

Q4 2023

Shares 77,099 Value ($000) $26,010 Avg Close $298.09 Range $254.85 - $340.49

Q3 2023

Shares 70,646 Value ($000) $20,649 Avg Close $312.30 Range $282.50 - $358.07

Q2 2023

Shares 61,111 Value ($000) $20,896 Avg Close $302.56 Range $250.01 - $344.08

Q1 2023

Shares 59,400 Value ($000) $15,175 Avg Close $246.36 Range $222.65 - $273.58

Q4 2022

Shares 59,734 Value ($000) $16 Avg Close $243.83 Range $180.07 - $285.09

Q3 2022

Shares 52,234 Value ($000) $9,791 Avg Close $214.77 Range $184.94 - $245.36

Q2 2022

Shares 52,264 Value ($000) $10,490 Avg Close $234.60 Range $186.83 - $308.97

Q1 2022

Shares 47,867 Value ($000) $14,441 Avg Close $292.14 Range $254.20 - $362.00

Q4 2021

Shares 44,806 Value ($000) $16,099 Avg Close $344.06 Range $313.69 - $369.69

Q3 2021

Shares 14,900 Value ($000) $14,813 Avg Close $335.80 Range $305.50 - $362.34

Q2 2021

Shares 14,836 Value ($000) $13,644 Avg Close $280.54 Range $248.63 - $308.68

Q1 2021

Shares 14,723 Value ($000) $10,879 Avg Close $251.58 Range $227.47 - $275.28

Q4 2020

Shares 14,689 Value ($000) $12,017 Avg Close $248.30 Range $217.67 - $275.60

Q3 2020

Shares 10,843 Value ($000) $7,694 Avg Close $224.54 Range $188.74 - $259.61

Q2 2020

Shares 6,668 Value ($000) $3,800 Avg Close $179.26 Range $150.00 - $200.40

Q1 2020

Shares 7,384 Value ($000) $3,657 Avg Close $183.15 Range $120.17 - $206.33

Q4 2019

Shares 7,443 Value ($000) $4,400 Avg Close $187.24 Range $167.34 - $200.53

Q3 2019

Shares 7,385 Value ($000) $3,987 Avg Close $172.96 Range $160.67 - $183.00

Q2 2019

Shares 5,711 Value ($000) $2,996 Avg Close $171.34 Range $151.72 - $196.44

Q1 2019

Shares 6,693 Value ($000) $3,819 Avg Close $177.73 Range $148.82 - $193.08

Q4 2018

Shares 6,230 Value ($000) $2,984 Avg Close $169.46 Range $143.41 - $193.71

Q3 2018

Shares 9,334 Value ($000) $5,358 Avg Close $177.57 Range $157.27 - $191.80

Q2 2018

Shares 11,860 Value ($000) $5,675 Avg Close $152.50 Range $131.19 - $165.64

Q1 2018

Shares 10,049 Value ($000) $4,149 Avg Close $139.55 Range $121.70 - $150.67

Q4 2017

Shares 10,022 Value ($000) $3,657 Avg Close $125.15 Range $116.40 - $135.02

Q3 2017

Shares 3,032 Value ($000) $3,171 Avg Close $108.96 Range $102.29 - $117.20

Q2 2017

Shares 2,737 Value ($000) $2,560 Avg Close $96.11 Range $83.71 - $107.06

Q1 2017

Shares 2,724 Value ($000) $2,088 Avg Close $79.00 Range $69.41 - $85.59

Q4 2016

Shares 2,221 Value ($000) $1,408 Avg Close $73.52 Range $67.86 - $80.81

Q3 2016

Shares 2,198 Value ($000) $1,593 Avg Close $76.57 Range $73.23 - $80.79

Q2 2016

Shares 3,047 Value ($000) $2,015 Avg Close $70.37 Range $65.67 - $73.72

Q1 2016

Shares 2,774 Value ($000) $1,667 Avg Close $61.97 Range $55.78 - $67.53

Q4 2015

Shares 2,441 Value ($000) $1,333 Avg Close $56.16 Range $49.67 - $61.84

Q3 2015

Shares 2,378 Value ($000) $1,093 Avg Close $56.64 Range $50.07 - $62.76

Q2 2015

Shares 4,139 Value ($000) $2,005 Avg Close $55.94 Range $53.34 - $62.12

Q1 2015

Shares 4,199 Value ($000) $2,121 Avg Close $56.60 Range $54.07 - $59.79

Q4 2014

Shares 6,615 Value ($000) $3,499 Avg Close $55.69 Range $49.93 - $59.87

Q3 2014

Shares 6,594 Value ($000) $3,045 Avg Close $49.65 Range $41.78 - $53.67

Q2 2014

Shares 7,034 Value ($000) $2,897 Avg Close $44.11 Range $38.50 - $60.14

Q1 2014

Shares 7,313 Value ($000) $3,203 Avg Close $47.10 Range $41.11 - $51.39

Q4 2013

Shares 7,265 Value ($000) $2,790 Avg Close $42.08 Range $39.02 - $45.43

Q3 2013

Shares 8,110 Value ($000) $3,052 Avg Close $44.16 Range $39.67 - $56.58

Q2 2013

Shares 8,178 Value ($000) $4,139 Avg Close $55.09 Range $51.68 - $57.34

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	82,458	$46,701	$532.37	$427.84 - $583.45
Q3 2025	86,083	$38,499	$479.87	$429.72 - $550.70
Q2 2025	87,904	$47,768	$522.87	$425.00 - $568.69
Q1 2025	81,563	$40,396	$553.02	$474.37 - $616.00
Q4 2024	75,734	$39,530	$520.85	$470.06 - $556.23
Q3 2024	77,216	$37,934	$465.56	$413.82 - $496.18
Q2 2024	77,912	$34,659	$398.28	$364.17 - $447.11
Q1 2024	77,346	$30,868	$377.87	$320.26 - $403.76
Q4 2023	77,099	$26,010	$298.09	$254.85 - $340.49
Q3 2023	70,646	$20,649	$312.30	$282.50 - $358.07
Q2 2023	61,111	$20,896	$302.56	$250.01 - $344.08
Q1 2023	59,400	$15,175	$246.36	$222.65 - $273.58
Q4 2022	59,734	$16	$243.83	$180.07 - $285.09
Q3 2022	52,234	$9,791	$214.77	$184.94 - $245.36
Q2 2022	52,264	$10,490	$234.60	$186.83 - $308.97
Q1 2022	47,867	$14,441	$292.14	$254.20 - $362.00
Q4 2021	44,806	$16,099	$344.06	$313.69 - $369.69
Q3 2021	14,900	$14,813	$335.80	$305.50 - $362.34
Q2 2021	14,836	$13,644	$280.54	$248.63 - $308.68
Q1 2021	14,723	$10,879	$251.58	$227.47 - $275.28
Q4 2020	14,689	$12,017	$248.30	$217.67 - $275.60
Q3 2020	10,843	$7,694	$224.54	$188.74 - $259.61
Q2 2020	6,668	$3,800	$179.26	$150.00 - $200.40
Q1 2020	7,384	$3,657	$183.15	$120.17 - $206.33
Q4 2019	7,443	$4,400	$187.24	$167.34 - $200.53
Q3 2019	7,385	$3,987	$172.96	$160.67 - $183.00
Q2 2019	5,711	$2,996	$171.34	$151.72 - $196.44
Q1 2019	6,693	$3,819	$177.73	$148.82 - $193.08
Q4 2018	6,230	$2,984	$169.46	$143.41 - $193.71
Q3 2018	9,334	$5,358	$177.57	$157.27 - $191.80
Q2 2018	11,860	$5,675	$152.50	$131.19 - $165.64
Q1 2018	10,049	$4,149	$139.55	$121.70 - $150.67
Q4 2017	10,022	$3,657	$125.15	$116.40 - $135.02
Q3 2017	3,032	$3,171	$108.96	$102.29 - $117.20
Q2 2017	2,737	$2,560	$96.11	$83.71 - $107.06
Q1 2017	2,724	$2,088	$79.00	$69.41 - $85.59
Q4 2016	2,221	$1,408	$73.52	$67.86 - $80.81
Q3 2016	2,198	$1,593	$76.57	$73.23 - $80.79
Q2 2016	3,047	$2,015	$70.37	$65.67 - $73.72
Q1 2016	2,774	$1,667	$61.97	$55.78 - $67.53
Q4 2015	2,441	$1,333	$56.16	$49.67 - $61.84
Q3 2015	2,378	$1,093	$56.64	$50.07 - $62.76
Q2 2015	4,139	$2,005	$55.94	$53.34 - $62.12
Q1 2015	4,199	$2,121	$56.60	$54.07 - $59.79
Q4 2014	6,615	$3,499	$55.69	$49.93 - $59.87
Q3 2014	6,594	$3,045	$49.65	$41.78 - $53.67
Q2 2014	7,034	$2,897	$44.11	$38.50 - $60.14
Q1 2014	7,313	$3,203	$47.10	$41.11 - $51.39
Q4 2013	7,265	$2,790	$42.08	$39.02 - $45.43
Q3 2013	8,110	$3,052	$44.16	$39.67 - $56.58
Q2 2013	8,178	$4,139	$55.09	$51.68 - $57.34