Catherine M. Szyman - Chief Executive Officer, Director at MASIMO CORP

Issuer-level insider activity

Role: Chief Executive Officer, Director
Issuer ticker: MASI on Nasdaq
Entity type: Individual
Source filing history: Open source filing history

No buys or sells have been reported by Catherine M. Szyman since 17 Aug 2025

Reported holdings for Catherine M. Szyman in MASIMO CORP

Form 4 holding Chief Executive Officer, Director

MASIMO CORP

Security class: Restricted Stock Units
Shares / value: 0
Estimated value: $1,443,986
Report date: 10 Jun 2026
Price: $171.76
Ownership: Direct
Underlying class: Common Stock
Underlying amount

Form 4 holding Chief Executive Officer, Director

MASIMO CORP

Security class: Common Stock
Shares / value: 0
Estimated value: $0
Report date: 10 Jun 2026
Price: $177.87
Ownership: Direct

Form 4 holding Chief Executive Officer, Director

MASIMO CORP

Security class: Non-Qualified Stock Option (Right to Buy)
Shares / value: 0
Estimated value
Report date: 10 Jun 2026
Price
Ownership: Direct
Underlying class: Common Stock
Underlying amount

Form 4 holding Chief Executive Officer, Director

MASIMO CORP

Security class: Performance-Based Restricted Stock Unit
Shares / value: 0
Estimated value
Report date: 10 Jun 2026
Price
Ownership: Direct
Underlying class: Common Stock
Underlying amount

Transaction history for Catherine M. Szyman in MASIMO CORP

Sym	Class	Transaction	%	SEC-reported value	SEC-reported price	Shares	Shares after	Date	Ownership

^* marks a reported price that did not pass the local price check.

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