CHARLES F. DOLAN 2009 FAMILY TRUST FBO DEBORAH A. DOLAN-SWEENEY

Member of 13(d) Group at Sphere Entertainment Co. · on record since Sep 10, 2025
Member of 13(d) Group at Madison Square Garden Sports Corp. · on record since Feb 24, 2026
Member of 13D Group at CABLEVISION SYSTEMS CORP /NY · on record since Nov 19, 2010
Member of 13(d) Group at Madison Square Garden Entertainment Corp. · on record since Apr 20, 2020
Member of 13(d) Group at AMC Networks Inc. · on record since Sep 15, 2015
Member of 13(d) Group at Madison Square Garden, Inc. · on record since Nov 19, 2010

Insider trading activity of CHARLES F. DOLAN 2009 FAMILY TRUST FBO DEBORAH A. DOLAN-SWEENEY

Transactions on record: 23; since Feb 14, 2011

Open-market buys: 0

Open-market sells: 0

Companies traded: 6; last filing Feb 24, 2026

Figures computed from official regulatory filings — methodology.

Companies where CHARLES F. DOLAN 2009 FAMILY TRUST FBO DEBORAH A. DOLAN-SWEENEY has traded

Madison Square Garden Sports Corp.1 tx · Feb 24, 2026
Sphere Entertainment Co.1 tx · Sep 10, 2025
AMC Networks Inc.2 tx · Sep 10, 2025
Madison Square Garden Entertainment Corp.12 tx · Sep 10, 2025
Madison Square Garden, Inc.6 tx · $54.3M · May 16, 2013
CABLEVISION SYSTEMS CORP /NY1 tx · Feb 14, 2011

Track record of CHARLES F. DOLAN 2009 FAMILY TRUST FBO DEBORAH A. DOLAN-SWEENEY

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of CHARLES F. DOLAN 2009 FAMILY TRUST FBO DEBORAH A. DOLAN-SWEENEY

Co-insiders of CHARLES F. DOLAN 2009 FAMILY TRUST FBO DEBORAH A. DOLAN-SWEENEY

This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →

Company	Filed	Type	Qty	Price	Value · USD	Src
Madison Square Garden Sports Corp.	Feb 24, 2026	OtherD	20,406	—	—	SEC
AMC Networks Inc.	Sep 10, 2025	OtherD	26,194	—	—	SEC
Sphere Entertainment Co.	Sep 10, 2025	OtherD	10,250	—	—	SEC
Madison Square Garden Entertainment Corp.	Sep 10, 2025	OtherD	10,250	—	—	SEC
AMC Networks Inc.	Dec 16, 2020	GiftD	-98,000	0.00 USD	$0	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	OtherD	430,402	—	—	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	Other	4,431	—	—	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	Other	4,431	—	—	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	OtherD	426,402	—	—	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	OtherD	824,477	—	—	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	Other	4,431	—	—	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	Other	4,431	—	—	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	Other	4,431	—	—	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	OtherD	405,402	—	—	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	Other	-1,000	—	—	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	OtherD	370,402	—	—	SEC
Madison Square Garden, Inc.	May 16, 2013	OtherD	147,264	61.51 USD	$9.1M	SEC
Madison Square Garden, Inc.	May 16, 2013	OtherD	147,264	61.51 USD	$9.1M	SEC
Madison Square Garden, Inc.	May 16, 2013	OtherD	147,264	61.51 USD	$9.1M	SEC
Madison Square Garden, Inc.	May 16, 2013	OtherD	147,264	61.51 USD	$9.1M	SEC
Madison Square Garden, Inc.	May 16, 2013	OtherD	147,264	61.51 USD	$9.1M	SEC
Madison Square Garden, Inc.	May 16, 2013	OtherD	147,264	61.51 USD	$9.1M	SEC
CABLEVISION SYSTEMS CORP /NY	Feb 14, 2011	GiftD	700	0.00 USD	$0	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
Madison Square Garden Sports Corp.	Feb 24, 2026	OtherD	20,406	—	—	SEC
AMC Networks Inc.	Sep 10, 2025	OtherD	26,194	—	—	SEC
Sphere Entertainment Co.	Sep 10, 2025	OtherD	10,250	—	—	SEC
Madison Square Garden Entertainment Corp.	Sep 10, 2025	OtherD	10,250	—	—	SEC
AMC Networks Inc.	Dec 16, 2020	GiftD	-98,000	0.00 USD	$0	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	OtherD	430,402	—	—	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	Other	4,431	—	—	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	Other	4,431	—	—	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	OtherD	426,402	—	—	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	OtherD	824,477	—	—	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	Other	4,431	—	—	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	Other	4,431	—	—	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	Other	4,431	—	—	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	OtherD	405,402	—	—	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	Other	-1,000	—	—	SEC
Madison Square Garden Entertainment Corp.	Apr 20, 2020	OtherD	370,402	—	—	SEC
Madison Square Garden, Inc.	May 16, 2013	OtherD	147,264	61.51 USD	$9.1M	SEC
Madison Square Garden, Inc.	May 16, 2013	OtherD	147,264	61.51 USD	$9.1M	SEC
Madison Square Garden, Inc.	May 16, 2013	OtherD	147,264	61.51 USD	$9.1M	SEC
Madison Square Garden, Inc.	May 16, 2013	OtherD	147,264	61.51 USD	$9.1M	SEC
Madison Square Garden, Inc.	May 16, 2013	OtherD	147,264	61.51 USD	$9.1M	SEC
Madison Square Garden, Inc.	May 16, 2013	OtherD	147,264	61.51 USD	$9.1M	SEC
CABLEVISION SYSTEMS CORP /NY	Feb 14, 2011	GiftD	700	0.00 USD	$0	SEC