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MASIMO CORP (MASI)

Sector: Health Care

ExecutivesDirectorsTrendsAnnual MeetingProxy Filings
Active Proxy Contest — MASI has an ongoing proxy contest. View AI analysis →

Annual Proxy Filings

Form TypeFiledLinks
DEF 14AProxy Statement
Mar 25, 2025
View filing .txt

Contest Filings

Form TypeFiledDescriptionLink
DEFA14AAdditional Proxy Materials
Apr 23, 2026Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) materialView filing
DFAN14AProxy Statement — Activist (Contest)
Feb 27, 2026Form DFAN14A - Additional definitive proxy soliciting materials filed by non-management and Rule 14(a)(12) materialView filing
DFAN14AProxy Statement — Activist (Contest)
Feb 17, 2026Form DFAN14A - Additional definitive proxy soliciting materials filed by non-management and Rule 14(a)(12) materialView filing
DEFA14AAdditional Proxy Materials
Feb 17, 2026Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) materialView filing
DEFA14AAdditional Proxy Materials
Feb 17, 2026Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) materialView filing
DEFA14AAdditional Proxy Materials
Feb 17, 2026Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) materialView filing