MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

First Light Asset Management, LLC's Holding History (CIK: 0001600004)

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

Q1 2014

Shares 51,865 Value ($000) $1,416 Avg Close $28.52 Range $25.08 - $32.20

Q4 2013

Shares 44,651 Value ($000) $1,305 Avg Close $27.99 Range $25.42 - $29.66

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	51,865	$1,416	$28.52	$25.08 - $32.20
Q4 2013	44,651	$1,305	$27.99	$25.42 - $29.66