MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

OMERS ADMINISTRATION Corp's Holding History (CIK: 0001053321)

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

Q4 2019

Shares 10,000 Value ($000) $1,581 Avg Close $150.33 Range $140.16 - $160.06

Q3 2019

Shares 51,100 Value ($000) $7,603 Avg Close $151.90 Range $139.36 - $160.25

Q2 2019

Shares 41,700 Value ($000) $6,290 Avg Close $137.22 Range $118.93 - $148.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	10,000	$1,581	$150.33	$140.16 - $160.06
Q3 2019	51,100	$7,603	$151.90	$139.36 - $160.25
Q2 2019	41,700	$6,290	$137.22	$118.93 - $148.93