MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

GARDNER LEWIS ASSET MANAGEMENT L P's Holding History (CIK: 0000941560)

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

Q1 2019

Shares 20,165 Value ($000) $2,788 Avg Close $125.54 Range $101.87 - $139.48

Q4 2018

Shares 17,345 Value ($000) $1,862 Avg Close $111.51 Range $98.23 - $126.89

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	20,165	$2,788	$125.54	$101.87 - $139.48
Q4 2018	17,345	$1,862	$111.51	$98.23 - $126.89