MASIMO CORP — Director's Dealing 2016

Dec 9, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASIMO CORP (MASI)
CIK: 0000937556
Period of Report: 2016-12-08

Reporting Person: Jansen Paul (EVP, Bus Dev)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-12-08	Common Stock	M	5000	$35.25	Acquired	5000	Direct
2016-12-08	Common Stock	S	5000	$63.88	Disposed	0	Direct
2016-12-08	Common Stock	M	5000	$25.46	Acquired	5000	Direct
2016-12-08	Common Stock	S	5000	$63.88	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-12-08	Non-Qualified Stock Option (Right to Buy)	$35.25	M	5000	Disposed	2018-01-10	Common Stock (5000.0)	Direct
2016-12-08	Non-Qualified Stock Option (Right to Buy)	$25.46	M	5000	Disposed	2018-04-17	Common Stock (5000.0)	Direct

Footnotes

F1: The shares covered by this Form 4 were sold pursuant to a Rule 10b5-1 Sales Plan dated as of June 16, 2016, which is intended to comply with Rule 10b5-1 promulgated under the Securities Exchange Act of 1934, as amended.

F2: This option was granted on January 10, 2008 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.

F3: This option was granted on April 17, 2008 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.