MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

STEVENS CAPITAL MANAGEMENT LP's Holding History (CIK: 0001134813)

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

Q1 2019

Shares 8,198 Value ($000) $1,134 Avg Close $125.54 Range $101.87 - $139.48

Q4 2018

Shares 3,125 Value ($000) $336 Avg Close $111.51 Range $98.23 - $126.89

Q2 2018

Shares 42,389 Value ($000) $4,139 Avg Close $95.08 Range $83.16 - $102.32

Q3 2017

Shares 14,495 Value ($000) $1,255 Avg Close $88.42 Range $81.01 - $100.00

Q1 2017

Shares 22,832 Value ($000) $2,129 Avg Close $82.32 Range $66.79 - $96.68

Q4 2016

Shares 3,667 Value ($000) $247 Avg Close $61.46 Range $53.78 - $68.88

Q3 2016

Shares 19,716 Value ($000) $1,173 Avg Close $56.42 Range $51.10 - $60.52

Q2 2014

Shares 28,760 Value ($000) $679 Avg Close $24.80 Range $21.45 - $28.78

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	8,198	$1,134	$125.54	$101.87 - $139.48
Q4 2018	3,125	$336	$111.51	$98.23 - $126.89
Q2 2018	42,389	$4,139	$95.08	$83.16 - $102.32
Q3 2017	14,495	$1,255	$88.42	$81.01 - $100.00
Q1 2017	22,832	$2,129	$82.32	$66.79 - $96.68
Q4 2016	3,667	$247	$61.46	$53.78 - $68.88
Q3 2016	19,716	$1,173	$56.42	$51.10 - $60.52
Q2 2014	28,760	$679	$24.80	$21.45 - $28.78