MASIMO CORP — Director's Dealing 2013

Feb 8, 2013

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: MASIMO CORP (MASI)
CIK: 0000937556
Period of Report: 2012-12-29

Reporting Person: Coleman Jon (Pres -WW Sales,Mkt & Clin Rsch)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-12-29	Common Stock	M	52	$21.58	Acquired	388	Indirect

Footnotes

F1: Between January 1, 2012 and December 29, 2012, Mr. Coleman acquired 35 shares of Masimo Corporation common stock at various prices. In addition, on December 11, 2012, Mr. Coleman acquired 17 shares of Masimo Corporation common stock at $21.58 per share. All of these acquisitions were made under the Masimo Retirement Savings Plan. The information in this report is based on a plan statement dated December 29, 2012.