Insider Trading & Ownership of AMERICAN TOWER CORP /MA/

Location: Boston, MA
Summary: The estimated value of insider holdings of AMERICAN TOWER CORP /MA/ is at least $148M dollars as of 11 Dec 2025. AMERICAN TOWER CORP /MA/ is the Member of 10% owner group of AST SpaceMobile, Inc. and owns shares of AST SpaceMobile, Inc. (ASTS) stock worth about $148M.
Signature: /s/ Rodney M. Smith, By: Executive Vice President, Chief Financial Officer and Treasurer, American Tower Corporation
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Ownership of AMERICAN TOWER CORP /MA/

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
ASTS	AST SpaceMobile, Inc.	Member of 10% owner group	$148M	-$160M	-51.9%	09 Dec 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.