James L. Dolan - Insider Trading & Ownership

Location: Baker Botts L.L.P., 30 Rockefeller Plaza, New York, NY
Summary: The estimated net worth of James L. Dolan is at least $125M dollars as of September 17, 2025. James L. Dolan is the Executive Chairman and CEO, Director, Member of 13(d) Group, 10%+ Owner of Sphere Entertainment Co. and owns shares of Sphere Entertainment Co. (SPHR) stock worth about $61.7M. James L. Dolan is the Executive Chairman / CEO, Director, Member of 13(d) Group of Madison Square Garden Sports Corp. and owns shares of Madison Square Garden Sports Corp. (MSGS) stock worth about $42.9M. James L. Dolan is the Executive Chairman & CEO, Director, Member of 13(d) Group of Madison Square Garden Entertainment Corp. and owns shares of Madison Square Garden Entertainment Corp. (MSGE) stock worth about $18M. James L. Dolan is the Director, Member of 13(d) Group of AMC Networks Inc. and owns shares of AMC Networks Inc. (AMCX) stock worth about $2.68M.
Signature: /s/ James L. Dolan
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Ownership of James L. Dolan

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
SPHR	Sphere Entertainment Co.	Executive Chairman and CEO, Director, Member of 13(d) Group, 10%+ Owner	$61.7M			Sep 15, 2025
MSGS	Madison Square Garden Sports Corp.	Executive Chairman / CEO, Director, Member of 13(d) Group	$42.9M	-$3.06M	-6.65%	Sep 15, 2025
MSGE	Madison Square Garden Entertainment Corp.	Executive Chairman & CEO, Director, Member of 13(d) Group	$18M			Sep 15, 2025
AMCX	AMC Networks Inc.	Director, Member of 13(d) Group	$2.68M			Sep 8, 2025
MSGN	MSG NETWORKS INC.	Executive Chairman, Director, Member of 13(d) Group, 10%+ Owner				Jul 9, 2021

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.