MASIMO CORP — Director's Dealing 2018

Apr 26, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASIMO CORP (MASI)
CIK: 0000937556
Period of Report: 2018-04-23

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-04-23	Common Stock	M	12000	$31.01	Acquired	21201	Direct
2018-04-23	Common Stock	S	12000	$90	Disposed	9201	Direct
2018-04-23	Common Stock	M	12000	$37.84	Acquired	21201	Direct
2018-04-23	Common Stock	S	12000	$90	Disposed	9201	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-04-23	Non-Qualified Stock Option (Right to Buy)	$31.01	M	12000	Disposed	2025-03-20	Common Stock (12000.0)	Direct
2018-04-23	Non-Qualified Stock Option (Right to Buy)	$37.84	M	12000	Disposed	2026-02-28	Common Stock (12000.0)	Direct

Footnotes

F1: The shares covered by this Form 4 were exercised and sold pursuant to a Rule 10b5-1 Sales Plan dated March 9, 2018, 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 March 20, 2015 and is exercisable as the option vests. The 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 February 29, 2016 and is exercisable as the option vests. The option vests over a five year period, with 20% of the shares subject to the option vesting on each anniversary of the grant date.