MASIMO CORP — Director's Dealing 2021

Mar 2, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASIMO CORP (MASI)
CIK: 0000937556
Period of Report: 2021-02-26

Reporting Person: KIANI JOE E (Director, CEO and Chairman of the Board)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-02-26	Non-Qualified Stock Option (Right to Buy)	$250.73	A	39563	Acquired	2031-03-26	Common Stock (39563.0)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	325185	Direct
Common Stock	80404	Indirect
Common Stock	632209	Indirect
Common Stock	352919	Indirect
Common Stock	359000	Indirect
Common Stock	2250291	Indirect
Common Stock	10368	Indirect
Common Stock	9000	Indirect

Footnotes

F1: Shares held in four trusts for which Mr. Kiani is not the Trustee.

F2: Shares held in one trust for which Mr. Kiani is the sole Trustee.

F3: Shares held in Masimo Retirement Savings Plan.

F4: Shares held by an immediate family member for which Mr. Kiani exercises voting and investment control.

F5: This option was granted on February 26, 2021 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.