Masimo Corp

Ownership Transactions Reported by 27 Insiders

	Insiders	Shares	%	Avg Price	Total $
Buys	2	+3.2K	7.1%	$146.41	+$469K
Sells	2	-42.1K	92.9%	$166.42	-$7M
Net	0	-38.9K	-85.9%		-$6.53M

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Report Date
Politan Capital Management LP	Director by deputization	$682M			Aug 29, 2025
Joe E. Kiani	CEO and Chairman of the Board, Director	$85.7M			Aug 8, 2024
Thomas Samuel McClenahan	Evp, Gen Counsel & Corp Sec	$11.4M			Feb 28, 2024
Tao Levy	EVP, Bus Dev	$5.5M			Nov 13, 2024
Blair Tripodi	COO, Consumer Division	$4.89M			Sep 23, 2025
Bilal Muhsin	Chief Operating Officer	$4.57M	-$6.66M	-59.3%	May 12, 2025
Micah W. Young	EVP & Chief Financial Officer	$4.18M			Mar 11, 2025
Craig B. Reynolds	Director	$3.06M	-$341K	-10%	Apr 29, 2025
Kevin P. Duffy	President, Consumer	$2.99M			Apr 11, 2022
Catherine M. Szyman	CEO, Director	$2.15M			Mar 11, 2025
Michelle Brennan	Director, Chairman of the Board	$1.14M	+$30.6K	+2.76%	Aug 12, 2025
Thomas Harkin	Director	$1.04M			May 27, 2021
Robert A. Chapek	Director	$858K			Apr 29, 2025
Adam Mikkelson	Director	$844K			Jun 26, 2023
William R. Jellison	Director	$740K	+$438K	+145%	Aug 11, 2025
Julie Shimer	Director	$698K			May 26, 2023
H. Michael Cohen	Director	$605K			May 26, 2023
Omar Ahmed	CTIO & EVP of Engineering	$467K			Nov 13, 2025
J. Solomon Darlene	Director	$336K			Apr 29, 2025
Rolf A. Classon	Director	$273K			Dec 19, 2023
Wendy E. Lane	Director	$259K			Apr 29, 2025
Scannell Timothy J	Director	$259K			Apr 29, 2025
Paul Hataishi	SVP, Chief Accounting Officer				Feb 27, 2023
Greg Allen Meehan	Chief Commerical Officer				Jul 31, 2025
Tim Benner	Chief Marketing Officer				Jul 31, 2025
Charles Dadswell	Director				Aug 18, 2025
Elisabeth A. Hellmann	Chief Human Resources Officer				Apr 21, 2025

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership

* An asterisk sign (*) next to the price indicates that the price is likely invalid.