INTUITIVE SURGICAL INC

Ticker: ISRG CUSIP: 46120E602 Class: COM NEW

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q2 2022

Shares 4,950 Value ($000) $994 Avg Close $234.60 Range $186.83 - $308.97

Q1 2022

Shares 4,950 Value ($000) $1,493 Avg Close $292.14 Range $254.20 - $362.00

Q4 2021

Shares 4,947 Value ($000) $1,777 Avg Close $344.06 Range $313.69 - $369.69

Q3 2021

Shares 1,854 Value ($000) $1,843 Avg Close $335.80 Range $305.50 - $362.34

Q2 2021

Shares 1,867 Value ($000) $1,717 Avg Close $280.54 Range $248.63 - $308.68

Q1 2021

Shares 1,931 Value ($000) $1,427 Avg Close $251.58 Range $227.47 - $275.28

Q4 2020

Shares 2,011 Value ($000) $1,645 Avg Close $248.30 Range $217.67 - $275.60

Q3 2020

Shares 2,149 Value ($000) $1,525 Avg Close $224.54 Range $188.74 - $259.61

Q3 2016

Shares 732 Value ($000) $531 Avg Close $76.57 Range $73.23 - $80.79

Q2 2016

Shares 732 Value ($000) $484 Avg Close $70.37 Range $65.67 - $73.72

Q1 2016

Shares 732 Value ($000) $440 Avg Close $61.97 Range $55.78 - $67.53

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2022	4,950	$994	$234.60	$186.83 - $308.97
Q1 2022	4,950	$1,493	$292.14	$254.20 - $362.00
Q4 2021	4,947	$1,777	$344.06	$313.69 - $369.69
Q3 2021	1,854	$1,843	$335.80	$305.50 - $362.34
Q2 2021	1,867	$1,717	$280.54	$248.63 - $308.68
Q1 2021	1,931	$1,427	$251.58	$227.47 - $275.28
Q4 2020	2,011	$1,645	$248.30	$217.67 - $275.60
Q3 2020	2,149	$1,525	$224.54	$188.74 - $259.61
Q3 2016	732	$531	$76.57	$73.23 - $80.79
Q2 2016	732	$484	$70.37	$65.67 - $73.72
Q1 2016	732	$440	$61.97	$55.78 - $67.53