MASIMO CORP — Director's Dealing 2022

May 31, 2022

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASIMO CORP (MASI)
CIK: 0000937556
Period of Report: 2022-05-26

Reporting Person: Cohen H Michael (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2022-05-26	Common Stock	M	922	$139.34	Acquired	2388	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2022-05-26	Restricted Stock Units	$	M	922	Disposed	2031-05-27	Common Stock (922.0)	Direct
2022-05-26	Restricted Stock Units	$	A	1435	Acquired	2032-05-26	Common Stock (1435.0)	Direct

Footnotes

F1: Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of the Issuer upon vesting of the RSU.

F2: These RSUs were granted on May 27, 2021 and vested in full on May 26, 2022, the date of the next annual meeting of stockholders following the date of grant.

F3: These RSUs were granted on May 26, 2022 and will vest in full on the earlier of the first anniversary of the grant date or the date of the next annual meeting of stockholders following the date of grant.