Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Securities Class Action

Securities fraud litigation history and active cases

Active Cases

0

Pending Settlement

1

Closed

0

Total Settlement

$33.75M

MASIMO CORP (MASI) Class Action Lawsuit (August 2023)Pending Settlement

3:23cv1546 • August 22, 2023

Class Period Start

May 4, 2022

Class Period End

November 6, 2023

PSLRA Deadline

October 23, 2023

Case Allegations

10b5

Statutes of Repose

May 4, 2025

Country

United States

Court

Federal Court

Settlement Information

Please note that for cases in the settlement stage, claims are handled by the claims administrator and NOT Levi & Korsinsky. Any information or documentation previously provided to us does not constitute submission of a claim. If you need to file a claim, check the status of a claim, or have questions regarding distribution of settlement funds, please contact the claims administrator below.

Claim Deadline

April 28, 2026

Settlement Fund

$33,750,000

Settlement Status

Final Approval

Settlement Class

All persons or entities that purchased or acquired the publicly traded common stock of Masimo Corporation during the period from May 4, 2022 through August 8, 2023, both dates inclusive.

Claim Administrator

A.B. Data, Ltd.
P.O. Box 170600 Milwaukee, WI 53217
+1 866-830-0516
[email protected]

Hearing Date

May 5, 2026

Opt-out Deadline

April 14, 2026

Settlement Note

Download here

Proof Of Claim

Download here

Docket History

May 13, 2026

Final Approval of Settlement

Mar 31, 2026

Motion for Final Approval of Settlement

Feb 17, 2026

Notice of Pendency

Feb 17, 2026

Proof of Claim Form

Feb 2, 2026

Preliminary Approval of Settlement

Jan 26, 2026

Motion for Preliminary Approval of Settlement

Aug 14, 2025

Motion for Preliminary Approval of Settlement

Nov 5, 2024

Motion to Dismiss Denied in Part

Apr 29, 2024

Motion to Dismiss

Feb 12, 2024

First Amended Complaint

Nov 14, 2023

Appointment of Lead Plaintiff

Aug 22, 2023

First Filed Complaint

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