Insider Trading & Ownership of Mark A. Alexander

Location: C/O W. P. Carey Inc., 395 9 Th Avenue, 58 Th Floor, New York, New York, NY
Summary: The estimated net worth of Mark A. Alexander is at least $8.51M dollars as of December 3, 2025. Mark A. Alexander is the Director of Builders FirstSource, Inc. and owns shares of Builders FirstSource, Inc. (BLDR) stock worth about $5.01M. Mark A. Alexander is the Director of W. P. Carey Inc. and owns shares of W. P. Carey Inc. (WPC) stock worth about $3.5M.
Signature: /s/ Minator Azemi, by power of attorney
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Ownership of Mark A. Alexander

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
BLDR	Builders FirstSource, Inc.	Director	$5.01M			Dec 1, 2025
WPC	W. P. Carey Inc.	Director	$3.5M			Oct 1, 2025

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.