MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

Silphium Asset Management Ltd's Holding History (CIK: 0001758440)

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

Q4 2018

Shares 4,142 Value ($000) $445 Avg Close $111.51 Range $98.23 - $126.89

Q3 2018

Shares 4,142 Value ($000) $516 Avg Close $110.93 Range $96.14 - $124.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	4,142	$445	$111.51	$98.23 - $126.89
Q3 2018	4,142	$516	$110.93	$96.14 - $124.74