MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

Mount Lucas Management LP's Holding History (CIK: 0001185072)

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

Q2 2017

Shares 4,264 Value ($000) $389 Avg Close $91.81 Range $82.71 - $104.71

Q1 2017

Shares 2,756 Value ($000) $257 Avg Close $82.32 Range $66.79 - $96.68

Q4 2016

Shares 3,122 Value ($000) $210 Avg Close $61.46 Range $53.78 - $68.88

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	4,264	$389	$91.81	$82.71 - $104.71
Q1 2017	2,756	$257	$82.32	$66.79 - $96.68
Q4 2016	3,122	$210	$61.46	$53.78 - $68.88