Joe E. Kiani - 31 Dec 2025 SCHEDULE 13G/A Report for Masimo Corporation Common Stock, $0.0001 par value (MASI)

Filing Manager: Joe E. Kiani
Reporting Manager: Joe Kiani
Security: Masimo Corporation Common Stock, $0.0001 par value
Symbol: MASI
Shares outstanding: 57,326,495 shares
Disclosed Ownership: 5,904,629 shares
Ownership: 10%
Form type: SCHEDULE 13G/A
Filing time: 13 Feb 2026, 19:59:34 UTC
Date of event: 31 Dec 2025
Previous filing: 12 Nov 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Joe Kiani	10%	5,904,629	5,865,894	38,735	/s/ Joe Kiani	Individual