MASIMO CORP — Director's Dealing 2024

Aug 13, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASIMO CORP (MASI)
CIK: 0000937556
Period of Report: 2024-08-08

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-08-08	Common Stock	M	231748	$37.84	Acquired	603924	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-08-08	Non-Qualified Stock Option (Right to Buy)	$37.84	M	231748	Disposed	2026-02-28	Common Stock (231748)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	46818	Indirect
Common Stock	512613	Indirect
Common Stock	352919	Indirect
Common Stock	359000	Indirect
Common Stock	2550291	Indirect
Common Stock	10366	Indirect
Common Stock	51735	Indirect

Footnotes

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

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

F3: Shares held in Masimo Retirement Savings Plan.

F4: This option was granted on February 29, 2016 and became exercisable as the option vested. The option vested over a 5 year period, with 20% of the shares subject to the option vesting on each anniversary of the grant date.