Bilal Muhsin - 12 May 2025 Form 4 Insider Report for MASIMO CORP (MASI)

Reporting relationship: Chief Operating Officer
Issuer ticker: MASI
Reported as of: 12 May 2025
Net transaction value: -$1,632,781
SEC form: 4
Accepted by SEC: 14 May 2025, 17:32:56 UTC
Prior SEC filing: 14 Mar 2025
Next SEC filing: 07 Jul 2025
Source filing: View source filing
Reporting owner signature: /s/ Micah W. Young, Attorney-In-Fact

Key filing fact

Bilal Muhsin filed Form 4 for MASIMO CORP (MASI) on 14 May 2025.

Key facts

This page summarizes Bilal Muhsin's Form 4 filing for MASIMO CORP (MASI).
5 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 14 May 2025, 17:32.

Change

Previous filing in this sequence was filed on 14 Mar 2025.
Current net transaction value: -$1,632,781.

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 0001734507 Primary reporting owner

Muhsin Bilal

Relationship: Chief Operating Officer
Address: C/O MASIMO CORPORATION, 52 DISCOVERY, IRVINE
Signature: /s/ Micah W. Young, Attorney-In-Fact
Signature date: 14 May 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MASI transaction

Common Stock

Options Exercise

Transaction value: $345,100
Shares: +10,000
Change %: +41%
Price: $34.51
Shares after: 34,172
Date: 12 May 2025
Ownership: Direct
Footnotes: F1

MASI transaction

Common Stock

Sale

Transaction value: $631,512
Shares: -3,881
Change %: -11%
Price: $162.72
Shares after: 30,291
Date: 12 May 2025
Ownership: Direct
Footnotes: F1, F2

MASI transaction

Common Stock

Sale

Transaction value: $914,664
Shares: -5,594
Change %: -18%
Price: $163.51
Shares after: 24,697
Date: 12 May 2025
Ownership: Direct
Footnotes: F1, F3

MASI transaction

Common Stock

Sale

Transaction value: $86,605
Shares: -525
Change %: -2.1%
Price: $164.96
Shares after: 24,172
Date: 12 May 2025
Ownership: Direct
Footnotes: F1, F4

Reported derivative securities

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

MASI transaction Derivative

Non-Qualified Stock Option (Right to Buy)

Options Exercise

Transaction value: $345,100
Shares: -10,000
Change %: -100%
Price: $34.51
Shares after: 0
Date: 12 May 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 10,000
Exercise price: $34.51
Footnotes: F5

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

The shares covered by this Form 4 were exercised and sold pursuant to a Rule 10b5-1 Sales Plan dated as of December 13, 2024, which is intended to comply with Rule 10b5-1 promulgated under the Securities Exchange Act of 1934, as amended.

Footnote F2

The price reported in Column 4 represents the weighted average purchase price per share. The actual sale prices ranged from a low of $162.16 per share to a high of $163.14 per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

Footnote F3

The price reported in Column 4 represents the weighted average purchase price per share. The actual sale prices ranged from a low of $163.19 per share to a high of $163.90 per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

Footnote F4

The price reported in Column 4 represents the weighted average purchase price per share. The actual sale prices ranged from a low of $164.56 per share to a high of $165.27 per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

Footnote F5

This option was granted on May 13, 2015 and was exercisable as the option vested. This option vested over a five year period, with 20% of the shares subject to the option vesting on each anniversary of the grant date.