Elisabeth A. Hellmann - 21 Apr 2025 Form 4 Insider Report for MASIMO CORP (MASI)

Role
Chief Human Resources Officer
Signature
/s/ Micah W. Young, Attorney-In-Fact
Issuer symbol
MASI
Transactions as of
21 Apr 2025
Net transactions value
$0
Form type
4
Filing time
23 Apr 2025, 21:52:57 UTC
Previous filing
16 Nov 2023
Next filing
10 Mar 2026
SEC
View on sec.gov

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction MASI Non-Qualified Stock Option (Right to Buy) Award $0 +2,873 $0.000000 2,873 21 Apr 2025 Common Stock 2,873 $149.24 Direct F1
transaction MASI Restricted Stock Units Award $0 +1,340 $0.000000 1,340 21 Apr 2025 Common Stock 1,340 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This option was granted on April 21, 2025 and is exercisable as the option vests. The option vests over a five year period, with 20% of the shares subject to the option vesting on each anniversary of the grant date.
F2 Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of the Issuer upon vesting of the RSU.
F3 This RSU award was granted on April 21, 2025 and will vest ratably over four years, with 25% of the award vesting on each anniversary of the grant date.