INTUITIVE SURGICAL INC

Ticker: ISRG CUSIP: 46120E602 Class: COM NEW

FIRST INTERSTATE BANK's Holding History (CIK: 0001125727)

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

Q2 2020

Shares 631 Value ($000) $360 Avg Close $179.26 Range $150.00 - $200.40

Q4 2016

Shares 100 Value ($000) $63 Avg Close $73.52 Range $67.86 - $80.81

Q3 2016

Shares 300 Value ($000) $217 Avg Close $76.57 Range $73.23 - $80.79

Q2 2016

Shares 300 Value ($000) $198 Avg Close $70.37 Range $65.67 - $73.72

Q1 2016

Shares 375 Value ($000) $225 Avg Close $61.97 Range $55.78 - $67.53

Q4 2015

Shares 175 Value ($000) $96 Avg Close $56.16 Range $49.67 - $61.84

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	631	$360	$179.26	$150.00 - $200.40
Q4 2016	100	$63	$73.52	$67.86 - $80.81
Q3 2016	300	$217	$76.57	$73.23 - $80.79
Q2 2016	300	$198	$70.37	$65.67 - $73.72
Q1 2016	375	$225	$61.97	$55.78 - $67.53
Q4 2015	175	$96	$56.16	$49.67 - $61.84