MASIMO CORP — Director's Dealing 2014

May 6, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASIMO CORP (MASI)
CIK: 0000937556
Period of Report: 2014-05-05

Reporting Person: REYNOLDS CRAIG B (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2014-05-05	Non-Qualified Stock Option (Right to Buy)	$23.04	A	100000	Acquired	2024-05-05	Common Stock (100000.0)	Direct

Footnotes

F1: This option was granted on May 5, 2014, and is exercisable as the option vests. This option vests over a five year period, with 20% of the shares subject to the option vesting on each anniversary of the grant date.