StreetInsider.com News Articles

Masimo Corporation Investigated by the Portnoy Law Firm

Wed, 11 Mar 2026 09:00:00 -0400

LOS ANGELES, March 11, 2026 (GLOBE NEWSWIRE) -- The Portnoy Law Firm advises Masimo Group, (“Masimo" or the "Company") (NASDAQ:MASI) investors that the firm has initiated an investigation into possible securities fraud, and may file a class action on behalf of investors.

Investors are encouraged to contact attorney Lesley F. Portnoy, by phone 844-767-8529 or email: lesley@portnoylaw.com, to discuss their legal rights, or join the case via https://portnoylaw.com/masimo-corporation. The Portnoy Law Firm can provide a complimentary case evaluation and discuss

Masimo Corporation Investigated by the Portnoy Law Firm

Wed, 11 Mar 2026 09:00:00 -0400

Masimo Corporation Investigated by the Portnoy Law Firm

Wed, 11 Mar 2026 09:00:00 -0400

Masimo Corporation Investigated by the Portnoy Law Firm

Wed, 11 Mar 2026 09:00:00 -0400

Form 4 MASIMO CORP For: Mar 06 Filed by: Meehan Greg Allen

Tue, 10 Mar 2026 19:46:00 -0400

si-local-file:///var/storage/secattach/20260310/26141241.html

Form 4 MASIMO CORP For: Mar 06 Filed by: Meehan Greg Allen

Tue, 10 Mar 2026 19:46:00 -0400

si-local-file:///var/storage/secattach/20260310/26141241.html

Form 4 MASIMO CORP For: Mar 06 Filed by: Benner Tim

Tue, 10 Mar 2026 19:44:00 -0400

si-local-file:///var/storage/secattach/20260310/26141236.html

Form 4 MASIMO CORP For: Mar 06 Filed by: Benner Tim

Tue, 10 Mar 2026 19:44:00 -0400

si-local-file:///var/storage/secattach/20260310/26141236.html

Form 4 MASIMO CORP For: Mar 06 Filed by: Hellmann Elisabeth A

Tue, 10 Mar 2026 19:05:00 -0400

si-local-file:///var/storage/secattach/20260310/26141162.html

Form 4 MASIMO CORP For: Mar 06 Filed by: Hellmann Elisabeth A

Tue, 10 Mar 2026 19:05:00 -0400

si-local-file:///var/storage/secattach/20260310/26141162.html

Form 4 MASIMO CORP For: Mar 06 Filed by: Sampath Anand

Tue, 10 Mar 2026 19:02:00 -0400

si-local-file:///var/storage/secattach/20260310/26141137.html

Form 4 MASIMO CORP For: Mar 06 Filed by: Sampath Anand

Tue, 10 Mar 2026 19:02:00 -0400

si-local-file:///var/storage/secattach/20260310/26141137.html

Form 4 MASIMO CORP For: Mar 06 Filed by: Dadswell Charles

Tue, 10 Mar 2026 18:53:00 -0400

si-local-file:///var/storage/secattach/20260310/26141099.html

Form 4 MASIMO CORP For: Mar 06 Filed by: Dadswell Charles

Tue, 10 Mar 2026 18:53:00 -0400

si-local-file:///var/storage/secattach/20260310/26141099.html

Form 4 MASIMO CORP For: Mar 06 Filed by: Young Micah W

Tue, 10 Mar 2026 18:52:00 -0400

si-local-file:///var/storage/secattach/20260310/26141097.html

Form 4 MASIMO CORP For: Mar 06 Filed by: Young Micah W

Tue, 10 Mar 2026 18:52:00 -0400

si-local-file:///var/storage/secattach/20260310/26141097.html

Form 4 MASIMO CORP For: Mar 06 Filed by: Szyman Catherine M.

Tue, 10 Mar 2026 18:50:00 -0400

si-local-file:///var/storage/secattach/20260310/26141094.html

Form 4 MASIMO CORP For: Mar 06 Filed by: Szyman Catherine M.

Tue, 10 Mar 2026 18:50:00 -0400

si-local-file:///var/storage/secattach/20260310/26141094.html

Form SCHEDULE 13G/A MASIMO CORP Filed by: FMR LLC

Fri, 06 Mar 2026 10:06:00 -0400

si-local-file:///var/storage/secattach/20260306/26123258.html

Form SCHEDULE 13G/A MASIMO CORP Filed by: FMR LLC

Fri, 06 Mar 2026 10:06:00 -0400

si-local-file:///var/storage/secattach/20260306/26123258.html

Form 4 MASIMO CORP For: Feb 27 Filed by: Young Micah W

Tue, 03 Mar 2026 20:30:00 -0400

si-local-file:///var/storage/secattach/20260303/26105433.html

Form 4 MASIMO CORP For: Feb 27 Filed by: Young Micah W

Tue, 03 Mar 2026 20:30:00 -0400

si-local-file:///var/storage/secattach/20260303/26105433.html

Form DFAN14A MASIMO CORP Filed by: DANAHER CORP /DE/

Fri, 27 Feb 2026 16:20:00 -0400

si-local-file:///var/storage/secattach/20260227/26081988.html

Form DFAN14A MASIMO CORP Filed by: DANAHER CORP /DE/

Fri, 27 Feb 2026 16:20:00 -0400

si-local-file:///var/storage/secattach/20260227/26081988.html

BRODSKY & SMITH SHAREHOLDER UPDATE: Notifying Investors of the Following Investigations: Masimo Corporation (Nasdaq – MASI), IHS Holding Limited (NYSE – HIS), VerifyMe, Inc. (Nasdaq – VRME),

Fri, 27 Feb 2026 14:37:00 -0400

BALA CYNWYD, Pa., Feb. 27, 2026 (GLOBE NEWSWIRE) -- Brodsky & Smith reminds investors of the following investigations. If you own shares and wish to discuss the investigation, contact Jason Brodsky (jbrodsky@brodskysmith.com) or Marc Ackerman (mackerman@brodskysmith.com) at 855-576-4847. There is no cost or financial obligation to you.

Masimo Corporation (Nasdaq – MASI)

Under the terms of the Merger Agreement, Masimo will be acquired by Danaher Corporation (NYSE – DHR) for $180.00 per share in cash, representing a total consideration of $9.9 billion. The investigation concerns