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Masimo Securities Settlement

(866) 830-0516

This official website is maintained by the Claims Administrator under the supervision of Lead Counsel for the members of the Settlement Class in the Action entitled Vazquez v. Masimo Corporation, et al., No. 3:23-cv-01546-DEB, which is pending in the United States District Court for the Southern District of California.

Masimo Securities Settlement

All Persons and Entities Who or Which Purchased or Acquired the Publicly Traded Common Stock of Masimo During the Period from May 4, 2022, Through August 8, 2023, both Dates Inclusive, and Were Allegedly Damaged Thereby.

The information contained on this web page is only a summary of information presented in more detail in the Notice of Pendency of Class Action, Proposed Settlement, and Motion for Attorneys’ Fees and Expenses (the “Notice”), which you can access by clicking here. Since this website is just a summary, you should review the Notice for additional information.

Please read the Notice carefully. It explains important rights you may have, including the possible receipt of cash from the Settlement. If you are a Class Member, your legal rights will be affected by the Settlement whether you act or do not act. The Settlement Class consists of:


All Persons and Entities Who or Which Purchased or Acquired the Publicly Traded Common Stock of Masimo During the Period from May 4, 2022, Through August 8, 2023, both Dates Inclusive, and Were Allegedly Damaged Thereby.


If you have questions, you may call the Masimo Securities Settlement Helpline at (866) 830-0516 or email info@MasimoSecuritiesSettlement.com.

YOUR LEGAL RIGHTS AND OPTIONS IN THE SETTLEMENT:
Description Due Date

SUBMIT A CLAIM FORM BY APRIL 28, 2026

The only way to get a payment. See Question 8 of the Notice for details.

EXCLUDE YOURSELF FROM THE SETTLEMENT CLASS BY APRIL 14, 2026

Get no payment. This is the only option that, assuming your claim is timely brought, might allow you to ever bring or be part of any other lawsuit against Settling Defendants and/or the other Released Defendant Parties concerning the Released Plaintiffs’ Claims. See Question 10 of the Notice for details.

OBJECT BY APRIL14, 2026

Write to the Court about why you do not like the Settlement, the Plan of Allocation for distributing the proceeds of the Settlement, and/or Lead Counsel’s Fee and Expense Application. If you object, you will still be in the Settlement Class. See Question 14 of the Notice for details.

PARTICIPATE IN A HEARING ON MAY 5, 2026, AND FILE A NOTICE OF INTENTION TO APPEAR BY APRIL 14, 2026

Ask to speak in Court at the Settlement Hearing about the fairness of the Settlement and other requested relief. See Questions 16 and 18 of the Notice for details.

DO NOTHING

Get no payment. Give up all legal rights relating to the claims at issue. Still be bound by the terms of the Settlement.