MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

KENNEDY CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000884589)

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

Q3 2014

Shares 333,741 Value ($000) $7,102 Avg Close $22.83 Range $19.30 - $24.75

Q2 2014

Shares 310,516 Value ($000) $7,328 Avg Close $24.80 Range $21.45 - $28.78

Q1 2014

Shares 810,527 Value ($000) $22,135 Avg Close $28.52 Range $25.08 - $32.20

Q4 2013

Shares 979,935 Value ($000) $28,643 Avg Close $27.99 Range $25.42 - $29.66

Q3 2013

Shares 1,082,925 Value ($000) $28,849 Avg Close $24.65 Range $21.21 - $27.17

Q2 2013

Shares 1,134,065 Value ($000) $24,042 Avg Close $21.04 Range $19.03 - $22.70

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	333,741	$7,102	$22.83	$19.30 - $24.75
Q2 2014	310,516	$7,328	$24.80	$21.45 - $28.78
Q1 2014	810,527	$22,135	$28.52	$25.08 - $32.20
Q4 2013	979,935	$28,643	$27.99	$25.42 - $29.66
Q3 2013	1,082,925	$28,849	$24.65	$21.21 - $27.17
Q2 2013	1,134,065	$24,042	$21.04	$19.03 - $22.70