Your vote at this year’s Annual Meeting is critical to Masimo’s future.
PLEASE USE THE UPDATED GOLD PROXY CARD TODAY!

Simply follow the easy instructions on the enclosed updated  GOLD   proxy card to vote online or by signing, dating, and returning the updated  GOLD   proxy card in the postage-paid envelope provided. If you received this letter by email, you may also vote by pressing the “VOTE NOW” button in the accompanying email.

Your vote is extremely important no matter how many shares you own. Whether or not you expect to attend the meeting, please vote and submit your proxy over the Internet, by telephone or by mail.

If you are a beneficial owner of our shares, the availability of telephone and internet voting will depend on the voting process of the broker or nominee. If you have any questions or require any assistance with voting your shares, please call Masimo’s proxy solicitor:

 

INNISFREE M&A INCORPORATED

Stockholders may call:

Toll-free from the U.S. and Canada: +1 (877) 456-3463

From other countries: +1 (412) 232-3651

Banks and Brokers may call: +1 (212) 750-5833

 

Innisfree M&A Incorporated
1 (877) 456-3463 (toll-free from the U.S. and Canada)
or
+1 (412) 232-3651 (from other locations)

Investor Contact: Eli Kammerman
(949) 297-7077
ekammerman@masimo.com

Media Contact: Evan Lamb
(949) 396-3376
elamb@masimo.com