MASIMO CORP — Director's Dealing 2015

Feb 27, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASIMO CORP (MASI)
CIK: 0000937556
Period of Report: 2015-02-25

Reporting Person: Barker Steven (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-02-25	Common Stock	M	20000	$4.6667	Acquired	40000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-02-25	Non-Qualified Stock Option (Right to Buy)	$4.6667	M	20000	Disposed	2015-10-10	Common Stock (20000.0)	Direct

Footnotes

F1: This option was granted on November 10, 2005 and was exercisable as the option vested. This option vested over a five-year period, with 20% of the shares subject to the option vesting on each anniversary of the grant date.