MASIMO CORP — Director's Dealing 2012

Feb 10, 2012

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: MASIMO CORP (MASI)
CIK: 0000937556
Period of Report: 2011-12-31

Reporting Person: de Raad Mark (EVP & Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-11-23	Common Stock	M	2538	$18.55	Acquired	2538	Indirect

Footnotes

F1: On November 23, 2011, Mr. de Raad acquired 2,538 shares of Masimo Corporation common stock at $18.55 under the Masimo Retirement Savings Plan. The information in this report is based on a plan statement dated November 23, 2011.