CHARLES F. DOLAN CHILDREN TRUST FBO DEBORAH 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 AMC Networks Inc. · on record since Jul 19, 2011
Member of 13(d) Group at Madison Square Garden Entertainment Corp. · on record since Apr 20, 2020
Member of 13(d) Group at Madison Square Garden, Inc. · on record since Nov 19, 2010

Insider trading activity of CHARLES F. DOLAN CHILDREN TRUST FBO DEBORAH DOLAN-SWEENEY

Transactions on record: 45; since Jul 19, 2011

Open-market buys: 0

Open-market sells: 5; $3.2M

Companies traded: 6; last filing Feb 24, 2026

Figures computed from official regulatory filings — methodology.

Companies where CHARLES F. DOLAN CHILDREN TRUST FBO DEBORAH 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.20 tx · $3.2M · Sep 10, 2025
Madison Square Garden Entertainment Corp.1 tx · Sep 10, 2025
Madison Square Garden, Inc.10 tx · Jul 13, 2021
CABLEVISION SYSTEMS CORP /NY12 tx · $801.3M · Jun 21, 2016

Track record of CHARLES F. DOLAN CHILDREN TRUST FBO DEBORAH DOLAN-SWEENEY

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

Transaction history of CHARLES F. DOLAN CHILDREN TRUST FBO DEBORAH DOLAN-SWEENEY

Co-insiders of CHARLES F. DOLAN CHILDREN TRUST FBO DEBORAH 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	17,000	—	—	SEC
Sphere Entertainment Co.	Sep 10, 2025	OtherD	46,697	—	—	SEC
Madison Square Garden Entertainment Corp.	Sep 10, 2025	OtherD	46,697	—	—	SEC
AMC Networks Inc.	Sep 10, 2025	OtherD	119,327	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	Other	-47,864	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	OtherD	-918,981	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	Other	-87,750	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	Other	-47,864	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	Other	-39,886	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	Other	-47,864	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	OtherD	-890,802	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	OtherD	-918,981	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	OtherD	-1,812,973	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	OtherD	-926,958	—	—	SEC
AMC Networks Inc.	Mar 9, 2021	Sell	-3,031	68.51 USD	$207.7K	SEC
AMC Networks Inc.	Mar 9, 2021	Sell	-7,764	65.57 USD	$509.1K	SEC
AMC Networks Inc.	Mar 9, 2021	Sell	-8,428	67.42 USD	$568.2K	SEC
AMC Networks Inc.	Mar 9, 2021	Sell	-5,535	69.14 USD	$382.7K	SEC
AMC Networks Inc.	Mar 9, 2021	Sell	-23,106	66.53 USD	$1.5M	SEC
CABLEVISION SYSTEMS CORP /NY	Jun 21, 2016	Other	-191,456	34.90 USD	$6.7M	SEC
CABLEVISION SYSTEMS CORP /NY	Jun 21, 2016	OtherD	-3,675,924	34.90 USD	$128.3M	SEC
CABLEVISION SYSTEMS CORP /NY	Jun 21, 2016	OtherD	-3,707,834	34.90 USD	$129.4M	SEC
CABLEVISION SYSTEMS CORP /NY	Jun 21, 2016	OtherD	-3,563,208	34.90 USD	$124.4M	SEC
CABLEVISION SYSTEMS CORP /NY	Jun 21, 2016	Other	-191,456	34.90 USD	$6.7M	SEC
CABLEVISION SYSTEMS CORP /NY	Jun 21, 2016	Other	-191,456	34.90 USD	$6.7M	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
Madison Square Garden Sports Corp.	Feb 24, 2026	OtherD	17,000	—	—	SEC
Sphere Entertainment Co.	Sep 10, 2025	OtherD	46,697	—	—	SEC
Madison Square Garden Entertainment Corp.	Sep 10, 2025	OtherD	46,697	—	—	SEC
AMC Networks Inc.	Sep 10, 2025	OtherD	119,327	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	Other	-47,864	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	OtherD	-918,981	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	Other	-87,750	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	Other	-47,864	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	Other	-39,886	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	Other	-47,864	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	OtherD	-890,802	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	OtherD	-918,981	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	OtherD	-1,812,973	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	OtherD	-926,958	—	—	SEC
AMC Networks Inc.	Mar 9, 2021	Sell	-3,031	68.51 USD	$207.7K	SEC
AMC Networks Inc.	Mar 9, 2021	Sell	-7,764	65.57 USD	$509.1K	SEC
AMC Networks Inc.	Mar 9, 2021	Sell	-8,428	67.42 USD	$568.2K	SEC
AMC Networks Inc.	Mar 9, 2021	Sell	-5,535	69.14 USD	$382.7K	SEC
AMC Networks Inc.	Mar 9, 2021	Sell	-23,106	66.53 USD	$1.5M	SEC
CABLEVISION SYSTEMS CORP /NY	Jun 21, 2016	Other	-191,456	34.90 USD	$6.7M	SEC
CABLEVISION SYSTEMS CORP /NY	Jun 21, 2016	OtherD	-3,675,924	34.90 USD	$128.3M	SEC
CABLEVISION SYSTEMS CORP /NY	Jun 21, 2016	OtherD	-3,707,834	34.90 USD	$129.4M	SEC
CABLEVISION SYSTEMS CORP /NY	Jun 21, 2016	OtherD	-3,563,208	34.90 USD	$124.4M	SEC
CABLEVISION SYSTEMS CORP /NY	Jun 21, 2016	Other	-191,456	34.90 USD	$6.7M	SEC
CABLEVISION SYSTEMS CORP /NY	Jun 21, 2016	Other	-191,456	34.90 USD	$6.7M	SEC