CHARLES F. DOLAN 2009 FAMILY TRUST FBO MARIANNE DOLAN WEBER

Member of 13D Group at CABLEVISION SYSTEMS CORP /NY · on record since Nov 19, 2010
Member of 13(d) Group at Madison Square Garden Sports Corp. · on record since Jun 3, 2026
Member of 13D Group at AMC Networks Inc. · on record since Sep 15, 2015
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 2009 FAMILY TRUST FBO MARIANNE DOLAN WEBER

Transactions on record: 46; since Feb 14, 2011

Open-market buys: 0

Open-market sells: 0

Companies traded: 5; last filing Jun 3, 2026

Figures computed from official regulatory filings — methodology.

Companies where CHARLES F. DOLAN 2009 FAMILY TRUST FBO MARIANNE DOLAN WEBER has traded

Madison Square Garden Sports Corp.1 tx · Jun 3, 2026
Madison Square Garden, Inc.16 tx · $125.7M · Jul 13, 2021
Madison Square Garden Entertainment Corp.10 tx · Jul 13, 2021
CABLEVISION SYSTEMS CORP /NY7 tx · Feb 14, 2013
AMC Networks Inc.12 tx · $38.8M · Dec 21, 2012

Track record of CHARLES F. DOLAN 2009 FAMILY TRUST FBO MARIANNE DOLAN WEBER

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

Transaction history of CHARLES F. DOLAN 2009 FAMILY TRUST FBO MARIANNE DOLAN WEBER

Co-insiders of CHARLES F. DOLAN 2009 FAMILY TRUST FBO MARIANNE DOLAN WEBER

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.	Jun 3, 2026	OtherD	9,700	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	OtherD	-1,216,206	—	—	SEC
Madison Square Garden Entertainment Corp.	Jul 13, 2021	Other	2,287	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	OtherD	-1,291,206	—	—	SEC
Madison Square Garden Entertainment Corp.	Jul 13, 2021	OtherD	222,088	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	OtherD	-1,279,206	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	OtherD	-1,111,206	—	—	SEC
Madison Square Garden Entertainment Corp.	Jul 13, 2021	Other	2,287	—	—	SEC
Madison Square Garden Entertainment Corp.	Jul 13, 2021	Other	2,287	—	—	SEC
Madison Square Garden Entertainment Corp.	Jul 13, 2021	OtherD	222,088	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	OtherD	-1,291,206	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	Other	-13,295	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	Other	-13,295	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	Other	-13,295	—	—	SEC
Madison Square Garden Entertainment Corp.	Jul 13, 2021	Other	2,287	—	—	SEC
Madison Square Garden Entertainment Corp.	Jul 13, 2021	Other	2,287	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	Other	-13,295	—	—	SEC
Madison Square Garden Entertainment Corp.	Jul 13, 2021	OtherD	209,188	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	Other	-13,295	—	—	SEC
Madison Square Garden Entertainment Corp.	Jul 13, 2021	OtherD	220,024	—	—	SEC
Madison Square Garden Entertainment Corp.	Jul 13, 2021	OtherD	191,128	—	—	SEC
Madison Square Garden, Inc.	Sep 13, 2013	OtherD	381,733	54.90 USD	$21M	SEC
Madison Square Garden, Inc.	Sep 13, 2013	OtherD	381,733	54.90 USD	$21M	SEC
Madison Square Garden, Inc.	Sep 13, 2013	OtherD	381,733	54.90 USD	$21M	SEC
Madison Square Garden, Inc.	Sep 13, 2013	OtherD	381,733	54.90 USD	$21M	SEC

Company	Filed	Type	Qty	Price	Value · USD	Src
Madison Square Garden Sports Corp.	Jun 3, 2026	OtherD	9,700	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	OtherD	-1,216,206	—	—	SEC
Madison Square Garden Entertainment Corp.	Jul 13, 2021	Other	2,287	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	OtherD	-1,291,206	—	—	SEC
Madison Square Garden Entertainment Corp.	Jul 13, 2021	OtherD	222,088	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	OtherD	-1,279,206	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	OtherD	-1,111,206	—	—	SEC
Madison Square Garden Entertainment Corp.	Jul 13, 2021	Other	2,287	—	—	SEC
Madison Square Garden Entertainment Corp.	Jul 13, 2021	Other	2,287	—	—	SEC
Madison Square Garden Entertainment Corp.	Jul 13, 2021	OtherD	222,088	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	OtherD	-1,291,206	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	Other	-13,295	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	Other	-13,295	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	Other	-13,295	—	—	SEC
Madison Square Garden Entertainment Corp.	Jul 13, 2021	Other	2,287	—	—	SEC
Madison Square Garden Entertainment Corp.	Jul 13, 2021	Other	2,287	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	Other	-13,295	—	—	SEC
Madison Square Garden Entertainment Corp.	Jul 13, 2021	OtherD	209,188	—	—	SEC
Madison Square Garden, Inc.	Jul 13, 2021	Other	-13,295	—	—	SEC
Madison Square Garden Entertainment Corp.	Jul 13, 2021	OtherD	220,024	—	—	SEC
Madison Square Garden Entertainment Corp.	Jul 13, 2021	OtherD	191,128	—	—	SEC
Madison Square Garden, Inc.	Sep 13, 2013	OtherD	381,733	54.90 USD	$21M	SEC
Madison Square Garden, Inc.	Sep 13, 2013	OtherD	381,733	54.90 USD	$21M	SEC
Madison Square Garden, Inc.	Sep 13, 2013	OtherD	381,733	54.90 USD	$21M	SEC
Madison Square Garden, Inc.	Sep 13, 2013	OtherD	381,733	54.90 USD	$21M	SEC