MASIMO CORP — Director's Dealing 2017

Jan 27, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASIMO CORP (MASI)
CIK: 0000937556
Period of Report: 2017-01-25

Reporting Person: Coleman Jon (Pres-WW Sales,Pro Svc,Med Affs)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-01-25	Common Stock	M	1525	$24.68	Acquired	8707	Direct
2017-01-25	Common Stock	S	1525	$72.50	Disposed	7182	Direct
2017-01-27	Common Stock	M	4275	$24.68	Acquired	11457	Direct
2017-01-27	Common Stock	S	4275	$72.50	Disposed	7182	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-01-25	Non-Qualified Stock Option (Right to Buy)	$24.68	M	1525	Disposed	2019-08-17	Common Stock (1525.0)	Direct
2017-01-27	Non-Qualified Stock Option (Right to Buy)	$24.68	M	4275	Disposed	2019-08-17	Common Stock (4275.0)	Direct

Footnotes

F1: The shares covered by this Form 4 were sold pursuant to a Rule 10b5-1 Sales Plan dated as of December 7, 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 August 17, 2009 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 date.