MASIMO CORP — Director's Dealing 2016

Oct 11, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASIMO CORP (MASI)
CIK: 0000937556
Period of Report: 2016-10-10

Reporting Person: Lee Yongsam (EVP & CIO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-10-10	Common Stock	M	24000	$20.19	Acquired	93000	Direct
2016-10-10	Common Stock	S	24000	$60.50	Disposed	69000	Direct
2016-10-10	Common Stock	M	6000	$21.97	Acquired	75000	Direct
2016-10-10	Common Stock	S	6000	$60.50	Disposed	69000	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2016-10-10	Non-Qualified Stock Option (Right to Buy)	$20.19	M	24000	Disposed	2021-10-27	Common Stock (24000.0)	Direct
2016-10-10	Non-Qualified Stock Option (Right to Buy)	$21.97	M	6000	Disposed	2023-05-28	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 September 9, 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 October 27, 2011 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.