MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

GAM Holding AG's Holding History (CIK: 0001438848)

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

Q3 2019

Shares 3,216 Value ($000) $479 Avg Close $151.90 Range $139.36 - $160.25

Q2 2019

Shares 5,660 Value ($000) $842 Avg Close $137.22 Range $118.93 - $148.93

Q1 2019

Shares 4,401 Value ($000) $609 Avg Close $125.54 Range $101.87 - $139.48

Q4 2018

Shares 2,158 Value ($000) $228 Avg Close $111.51 Range $98.23 - $126.89

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	3,216	$479	$151.90	$139.36 - $160.25
Q2 2019	5,660	$842	$137.22	$118.93 - $148.93
Q1 2019	4,401	$609	$125.54	$101.87 - $139.48
Q4 2018	2,158	$228	$111.51	$98.23 - $126.89