Szyman Catherine M

CEO at MASIMO CORP · on record since Feb 14, 2025
Director at Outset Medical, Inc. · on record since May 24, 2021
SrVP & Pres Diabetes at MEDTRONIC INC · on record since Nov 16, 2012
Director at MASIMO CORP · on record since Jun 12, 2026
CVP, Critical Care at Edwards Lifesciences Corp · on record since Apr 16, 2019
Director at Inari Medical, Inc. · on record since May 27, 2020

Insider trading activity of Szyman Catherine M

Transactions on record: 306; since Jul 14, 2008

Open-market buys: 3; $1.6M

Open-market sells: 90; $49.9M

Companies traded: 5; last filing Jun 12, 2026

Figures computed from official regulatory filings — .

Companies where Szyman Catherine M has traded

MASIMO CORP16 tx · $12.2M · Jun 12, 2026
Inari Medical, Inc.9 tx · $883.7K · Feb 19, 2025
Edwards Lifesciences Corp237 tx · $61.9M · Sep 3, 2024
Outset Medical, Inc.4 tx · May 31, 2023
MEDTRONIC INC40 tx · $11.9M · Apr 21, 2014

Track record of Szyman Catherine M

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Szyman Catherine M

Co-insiders of Szyman Catherine M

Chambers RebeccaInari Medical, Inc. +1

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
MASIMO CORPListing unverified	Jun 12, 2026	OtherD (derivative)	-22,283	—	n/a (No price was disclosed in the filing)		SEC
MASIMO CORPListing unverified	Jun 12, 2026	OtherD (derivative)	-49,243	180.00 USD	$8.9M	Unusual size	SEC
MASIMO CORPListing unverified	Jun 12, 2026	OtherD (derivative)	-18,617	13.48 USD	$251K		SEC
MASIMO CORPListing unverified	Jun 12, 2026	Other	-7,605	180.00 USD	$1.4M	Unusual size	SEC
MASIMO CORPListing unverified	Jun 12, 2026	OtherD (derivative)	-6,306	—	n/a (No price was disclosed in the filing)		SEC
MASIMO CORPListing unverified	Jun 12, 2026	OtherD (derivative)	-39,904	—	n/a (No price was disclosed in the filing)		SEC
MASIMO CORPListing unverified	Mar 16, 2026	ExerciseD (derivative)	-2,101	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MASIMO CORPListing unverified	Mar 16, 2026	Exercise	2,101	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MASIMO CORPListing unverified	Mar 16, 2026	Other	-1,069	175.47 USD	$187.6K		SEC
MASIMO CORPListing unverified	Mar 10, 2026	AwardD (derivative)	39,904	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MASIMO CORPListing unverified	Feb 13, 2026	ExerciseD (derivative)	-11,141	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MASIMO CORPListing unverified	Feb 13, 2026	Other	-4,568	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MASIMO CORPListing unverified	Feb 13, 2026	Exercise	11,141	132.96 USD	$1.5M		SEC
MASIMO CORPListing unverified	Mar 13, 2025	AwardD (derivative)	18,617	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MASIMO CORPListing unverified	Mar 13, 2025	AwardD (derivative)	8,407	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Inari Medical, Inc.Listing on record	Feb 19, 2025	Other	-22,429	—	n/a (No price was disclosed in the filing)		SEC
Inari Medical, Inc.Listing on record	Feb 19, 2025	OtherD (derivative)	-49,719	—	n/a (No price was disclosed in the filing)		SEC
MASIMO CORPListing unverified	Feb 14, 2025	AwardD (derivative)	33,424	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Edwards Lifesciences CorpListing on record	Sep 3, 2024	Other	-5,530	69.96 USD	$386.9K		SEC
Edwards Lifesciences CorpListing on record	Sep 3, 2024	Award	10,910	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Edwards Lifesciences CorpListing on record	Jul 8, 2024	Other	-258	92.32 USD	$23.8K		SEC
Inari Medical, Inc.Listing on record	May 31, 2024	Award	4,126	42.41 USD	$175K		SEC
Edwards Lifesciences CorpListing on record	May 13, 2024	Other	-827	86.72 USD	$71.7K		SEC
Edwards Lifesciences CorpListing on record	May 9, 2024	Other	-609	85.09 USD	$51.8K		SEC
Edwards Lifesciences CorpListing on record	May 9, 2024	Award	32,025	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
MASIMO CORPListing unverified	Jun 12, 2026	OtherD (derivative)	-22,283	—	n/a (No price was disclosed in the filing)		SEC
MASIMO CORPListing unverified	Jun 12, 2026	OtherD (derivative)	-49,243	180.00 USD	$8.9M	Unusual size	SEC
MASIMO CORPListing unverified	Jun 12, 2026	OtherD (derivative)	-18,617	13.48 USD	$251K		SEC
MASIMO CORPListing unverified	Jun 12, 2026	Other	-7,605	180.00 USD	$1.4M	Unusual size	SEC
MASIMO CORPListing unverified	Jun 12, 2026	OtherD (derivative)	-6,306	—	n/a (No price was disclosed in the filing)		SEC
MASIMO CORPListing unverified	Jun 12, 2026	OtherD (derivative)	-39,904	—	n/a (No price was disclosed in the filing)		SEC
MASIMO CORPListing unverified	Mar 16, 2026	ExerciseD (derivative)	-2,101	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MASIMO CORPListing unverified	Mar 16, 2026	Exercise	2,101	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MASIMO CORPListing unverified	Mar 16, 2026	Other	-1,069	175.47 USD	$187.6K		SEC
MASIMO CORPListing unverified	Mar 10, 2026	AwardD (derivative)	39,904	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MASIMO CORPListing unverified	Feb 13, 2026	ExerciseD (derivative)	-11,141	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MASIMO CORPListing unverified	Feb 13, 2026	Other	-4,568	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MASIMO CORPListing unverified	Feb 13, 2026	Exercise	11,141	132.96 USD	$1.5M		SEC
MASIMO CORPListing unverified	Mar 13, 2025	AwardD (derivative)	18,617	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
MASIMO CORPListing unverified	Mar 13, 2025	AwardD (derivative)	8,407	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Inari Medical, Inc.Listing on record	Feb 19, 2025	Other	-22,429	—	n/a (No price was disclosed in the filing)		SEC
Inari Medical, Inc.Listing on record	Feb 19, 2025	OtherD (derivative)	-49,719	—	n/a (No price was disclosed in the filing)		SEC
MASIMO CORPListing unverified	Feb 14, 2025	AwardD (derivative)	33,424	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Edwards Lifesciences CorpListing on record	Sep 3, 2024	Other	-5,530	69.96 USD	$386.9K		SEC
Edwards Lifesciences CorpListing on record	Sep 3, 2024	Award	10,910	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Edwards Lifesciences CorpListing on record	Jul 8, 2024	Other	-258	92.32 USD	$23.8K		SEC
Inari Medical, Inc.Listing on record	May 31, 2024	Award	4,126	42.41 USD	$175K		SEC
Edwards Lifesciences CorpListing on record	May 13, 2024	Other	-827	86.72 USD	$71.7K		SEC
Edwards Lifesciences CorpListing on record	May 9, 2024	Other	-609	85.09 USD	$51.8K		SEC
Edwards Lifesciences CorpListing on record	May 9, 2024	Award	32,025	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC