INTUITIVE SURGICAL INC

Ticker: ISRG CUSIP: 46120E602 Class: COM NEW

HORIZON KINETICS ASSET MANAGEMENT LLC's Holding History (CIK: 0001056823)

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

Q3 2020

Shares 623 Value ($000) $442 Avg Close $224.54 Range $188.74 - $259.61

Q2 2020

Shares 590 Value ($000) $336 Avg Close $179.26 Range $150.00 - $200.40

Q1 2020

Shares 590 Value ($000) $292 Avg Close $183.15 Range $120.17 - $206.33

Q4 2019

Shares 779 Value ($000) $461 Avg Close $187.24 Range $167.34 - $200.53

Q3 2019

Shares 779 Value ($000) $421 Avg Close $172.96 Range $160.67 - $183.00

Q2 2019

Shares 779 Value ($000) $409 Avg Close $171.34 Range $151.72 - $196.44

Q1 2019

Shares 779 Value ($000) $444 Avg Close $177.73 Range $148.82 - $193.08

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	623	$442	$224.54	$188.74 - $259.61
Q2 2020	590	$336	$179.26	$150.00 - $200.40
Q1 2020	590	$292	$183.15	$120.17 - $206.33
Q4 2019	779	$461	$187.24	$167.34 - $200.53
Q3 2019	779	$421	$172.96	$160.67 - $183.00
Q2 2019	779	$409	$171.34	$151.72 - $196.44
Q1 2019	779	$444	$177.73	$148.82 - $193.08