MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

HIGHBRIDGE CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000919185)

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

Q2 2018

Shares 38,865 Value ($000) $3,795 Avg Close $95.08 Range $83.16 - $102.32

Q1 2018

Shares 86,417 Value ($000) $7,600 Avg Close $87.17 Range $80.69 - $96.45

Q1 2017

Shares 3,001 Value ($000) $280 Avg Close $82.32 Range $66.79 - $96.68

Q3 2016

Shares 50,208 Value ($000) $2,987 Avg Close $56.42 Range $51.10 - $60.52

Q2 2016

Shares 35,086 Value ($000) $1,842 Avg Close $47.10 Range $41.19 - $53.55

Q1 2016

Shares 110,030 Value ($000) $4,604 Avg Close $37.61 Range $33.03 - $41.93

Q4 2015

Shares 19,273 Value ($000) $800 Avg Close $40.86 Range $37.40 - $43.76

Q1 2015

Shares 113,218 Value ($000) $3,734 Avg Close $28.75 Range $25.12 - $33.16

Q4 2014

Shares 295,194 Value ($000) $7,775 Avg Close $24.68 Range $21.03 - $27.15

Q3 2014

Shares 293,011 Value ($000) $6,236 Avg Close $22.83 Range $19.30 - $24.75

Q2 2014

Shares 185,037 Value ($000) $4,367 Avg Close $24.80 Range $21.45 - $28.78

Q2 2013

Shares 108,846 Value ($000) $2,308 Avg Close $21.04 Range $19.03 - $22.70

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	38,865	$3,795	$95.08	$83.16 - $102.32
Q1 2018	86,417	$7,600	$87.17	$80.69 - $96.45
Q1 2017	3,001	$280	$82.32	$66.79 - $96.68
Q3 2016	50,208	$2,987	$56.42	$51.10 - $60.52
Q2 2016	35,086	$1,842	$47.10	$41.19 - $53.55
Q1 2016	110,030	$4,604	$37.61	$33.03 - $41.93
Q4 2015	19,273	$800	$40.86	$37.40 - $43.76
Q1 2015	113,218	$3,734	$28.75	$25.12 - $33.16
Q4 2014	295,194	$7,775	$24.68	$21.03 - $27.15
Q3 2014	293,011	$6,236	$22.83	$19.30 - $24.75
Q2 2014	185,037	$4,367	$24.80	$21.45 - $28.78
Q2 2013	108,846	$2,308	$21.04	$19.03 - $22.70