Tim Benner - 06 Mar 2026 Form 4 Insider Report for MASIMO CORP (MASI)

Reporting relationship: Chief Marketing Officer
Issuer ticker: MASI
Reported as of: 06 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 10 Mar 2026, 19:43:55 UTC
Prior SEC filing: 11 Aug 2025
Next SEC filing: 12 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Micah W. Young, Attorney-In-Fact

Key filing fact

Tim Benner filed Form 4 for MASIMO CORP (MASI) on 10 Mar 2026.

Key facts

This page summarizes Tim Benner's Form 4 filing for MASIMO CORP (MASI).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 10 Mar 2026, 19:43.

Change

Previous filing in this sequence was filed on 11 Aug 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001809963 Primary reporting owner

Benner Tim

Relationship: Chief Marketing Officer
Address: C/O MASIMO CORPORATION, 52 DISCOVERY, IRVINE
Signature: /s/ Micah W. Young, Attorney-In-Fact
Signature date: 10 Mar 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

MASI transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares: +6,128
Change %
Price: $0.000000^*
Shares after: 6,128
Date: 06 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,128
Exercise price
Footnotes: F1, F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of the Issuer upon vesting of the RSU.

Footnote F2

This RSU award was granted on March 6, 2026 and will vest ratably over four years, with 25% of the award vesting on each anniversary of the grant date.