Insider Trading & Ownership of Matthew C. Brown

Location: C/O Office Properties Income Trust, Two Newton Place, 255 Washington Street, Newton, MA
Summary: The estimated net worth of Matthew C. Brown is at least $1.03M dollars as of December 8, 2025. Matthew C. Brown is the CFO and Treasurer of DIVERSIFIED HEALTHCARE TRUST and owns shares of DIVERSIFIED HEALTHCARE TRUST (DHC) stock worth about $498K. Matthew C. Brown is the Exec. VP, CFO and Treasurer of RMR GROUP INC. and owns shares of RMR GROUP INC. (RMR) stock worth about $211K. Matthew C. Brown is the CFO and Treasurer of Seven Hills Realty Trust and owns shares of Seven Hills Realty Trust (SEVN) stock worth about $185K. Matthew C. Brown is the CFO and Treasurer of OFFICE PROPERTIES INCOME TRUST and owns shares of OFFICE PROPERTIES INCOME TRUST (OPI) stock worth about $141K.
Signature: /s/ Matthew C. Brown
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Ownership of Matthew C. Brown

Symbol	Company	Relationship	Holdings Value	Report Period
DHC, DHCNI	DIVERSIFIED HEALTHCARE TRUST	CFO and Treasurer	$498K	Sep 16, 2025
RMR	RMR GROUP INC.	Exec. VP, CFO and Treasurer	$211K	Oct 1, 2025
SEVN	Seven Hills Realty Trust	CFO and Treasurer	$185K	Dec 4, 2025
OPI, OPINL	OFFICE PROPERTIES INCOME TRUST	CFO and Treasurer	$141K	Sep 18, 2023

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.