Joe E. Kiani - Jun 30, 2025 SCHEDULE 13G/A Report for Masimo Corporation Common Stock, $0.0001 par value (MASI)

Filing Manager: KIANI JOE E
Reporting Manager: Joe Kiani
Security: Masimo Corporation Common Stock, $0.0001 par value
Symbol: MASI
Shares outstanding: 57.8M shares
Disclosed Ownership: 6.58M shares
Ownership: 11.4%
Form type: SCHEDULE 13G/A
Date filed: 8/12/2025, 07:00 PM
Date of event: Jun 30, 2025
Previous filing: Apr 22, 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Joe Kiani	11.4%	6.58M	6.55M	38.7K	/s/ Joe Kiani	Individual