MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

Reynders McVeigh Capital Management, LLC's Holding History (CIK: 0001455969)

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

Q3 2017

Shares 3,443 Value ($000) $298 Avg Close $88.42 Range $81.01 - $100.00

Q2 2017

Shares 3,443 Value ($000) $314 Avg Close $91.81 Range $82.71 - $104.71

Q1 2017

Shares 3,443 Value ($000) $321 Avg Close $82.32 Range $66.79 - $96.68

Q4 2016

Shares 3,768 Value ($000) $254 Avg Close $61.46 Range $53.78 - $68.88

Q3 2016

Shares 3,872 Value ($000) $230 Avg Close $56.42 Range $51.10 - $60.52

Q2 2016

Shares 3,872 Value ($000) $203 Avg Close $47.10 Range $41.19 - $53.55

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	3,443	$298	$88.42	$81.01 - $100.00
Q2 2017	3,443	$314	$91.81	$82.71 - $104.71
Q1 2017	3,443	$321	$82.32	$66.79 - $96.68
Q4 2016	3,768	$254	$61.46	$53.78 - $68.88
Q3 2016	3,872	$230	$56.42	$51.10 - $60.52
Q2 2016	3,872	$203	$47.10	$41.19 - $53.55