MASIMO CORP — Director's Dealing 2016

Aug 8, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASIMO CORP (MASI)
CIK: 0000937556
Period of Report: 2016-08-04

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-08-04	Common Stock	M	10000	$24.68	Acquired	10459	Direct
2016-08-04	Common Stock	S	10000	$56	Disposed	459	Direct
2016-08-04	Common Stock	M	6000	$21.97	Acquired	6459	Direct
2016-08-04	Common Stock	S	6000	$57	Disposed	459	Direct
2016-08-04	Common Stock	M	6000	$28.03	Acquired	6459	Direct
2016-08-04	Common Stock	S	6000	$58	Disposed	459	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-08-04	Non-Qualified Stock Option (Right to Buy)	$24.68	M	10000	Disposed	2019-08-17	Common Stock (10000.0)	Direct
2016-08-04	Non-Qualified Stock Option (Right to Buy)	$21.97	M	6000	Disposed	2023-05-28	Common Stock (6000.0)	Direct
2016-08-04	Non-Qualified Stock Option (Right to Buy)	$28.03	M	6000	Disposed	2024-02-18	Common Stock (6000.0)	Direct

Footnotes

F1: The shares covered by this Form 4 were sold pursuant to a Rule 10b5-1 Sales Plan dated as of June 10, 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 of the grant date.

F3: This option was granted on May 28, 2013 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.

F4: This option was granted on February 18, 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.