MASIMO CORP — Director's Dealing 2021

Feb 24, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASIMO CORP (MASI)
CIK: 0000937556
Period of Report: 2021-02-22

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
2021-02-22	Common Stock	A	145944	—	Acquired	325185	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
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: On March 16, 2018, the Reporting Person was granted performance restricted stock units which vested on February 22, 2021 based on the Issuer's achievement of certain FY2020 pre-established performance objectives.

F2: Shares held in four trusts for which Mr. Kiani is not the Trustee.

F3: Shares held in one trust for which Mr. Kiani is the sole Trustee.

F4: Shares held in Masimo Retirement Savings Plan.

F5: Shares held by an immediate family member for which Mr. Kiani exercises voting and investment control.