Insider Trading & Ownership of Michael R. McDonnell

Location: Danbury, CT
Summary: The estimated net worth of Michael R. McDonnell is at least $4,109,054 dollars as of 18 Feb 2026. Michael R. McDonnell is the EVP, Chief Financial Officer of BIOGEN INC. and owns shares of BIOGEN INC. (BIIB) stock worth about $3.47M. Michael R. McDonnell is the Director of MERIT MEDICAL SYSTEMS INC and owns shares of MERIT MEDICAL SYSTEMS INC (MMSI) stock worth about $604.4K. Michael R. McDonnell is the Director of BAXTER INTERNATIONAL INC and owns shares of BAXTER INTERNATIONAL INC (BAX) stock worth about $35.1K.
Signature: /s/ David S. Rosenbloom, as attorney in-fact for Michael R. McDonnell
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Ownership of Michael R. McDonnell

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
BIIB	BIOGEN INC.	EVP, Chief Financial Officer	$3,469,566			10 Feb 2025
MMSI	MERIT MEDICAL SYSTEMS INC	Director	$604,391	-$330,418	-35%	30 May 2025
BAX	BAXTER INTERNATIONAL INC	Director	$35,097			13 Feb 2026

Sym	Company	Class	Transaction	%	Value $	* Price $	Shares	Shares After	Date	Ownership

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