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MASIMO CORP Director's Dealing 2025

Feb 14, 2025

30755_dirs_2025-02-14_b9e594d2-34f4-4704-affe-1acfe7b2d0a6.zip

Director's Dealing

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SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASIMO CORP (MASI)
CIK: 0000937556
Period of Report: 2025-02-12

Reporting Person: Brennan Michelle (Director, Interim CEO)

Non-Derivative Transactions

Date Security Code Shares Price A/D Holdings After Ownership
2025-02-12 Common Stock A 8916 Acquired 10144 Direct
2025-02-12 Common Stock F 4816 $179.51 Disposed 5328 Direct

Derivative Transactions

Date Security Exercise Price Code Shares A/D Expiration Underlying Ownership
2025-02-12 Restricted Stock Units $ M 8916 Disposed Common Stock (8916) Direct

Footnotes

F1: These shares were withheld by the Issuer in order to satisfy certain tax withholding obligations in connection with the issuance of shares upon the vesting of certain restricted stock units.

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: On October 31, 2024, the Reporting Person was granted 8,916 restricted stock units. 100% of the restricted stock units vested in full upon the appointment of a new Chief Executive Officer of the Company.