MASIMO CORP — Director's Dealing 2021

Nov 19, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASIMO CORP (MASI)
CIK: 0000937556
Period of Report: 2021-11-17

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
2021-11-17	Common Stock	S	32597	$300.5373	Disposed	541428	Indirect
2021-11-18	Common Stock	S	20399	$300.052	Disposed	521029	Indirect
2021-11-19	Common Stock	S	8416	$300.8326	Disposed	512613	Indirect

Holdings (Non-Derivative)

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

Footnotes

F1: The shares covered by this Form 4 were sold pursuant to a Rule 10b5-1 Sales Plan dated as of July 29, 2021, which is intended to comply with Rule 10b5-1 promulgated under the Securities Exchange Act of1934.

F2: The price reported in Column 4 represents the weighted average sales price per share. The actual sales prices ranged from a low of $300.00 per share to a high of $301.91 per share. The reporting person herebyundertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3: Shares held in four trusts for which Mr. Kiani is not the Trustee.

F4: The price reported in Column 4 represents the weighted average sales price per share. The actual sales prices ranged from a low of $300.00 per share to a high of $300.64 per share. The reporting person herebyundertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F5: The price reported in Column 4 represents the weighted average sales price per share. The actual sales prices ranged from a low of $300.00 per share to a high of $302.20 per share. The reporting person herebyundertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F6: Shares held in one trust for which Mr. Kiani is the sole trustee.

F7: Shares held in Masimo Retirement Savings Plan.

F8: Shares held by an immediate family member for which Mr. Kiani exercises voting and investment control.