James L. Dolan - Sep 8, 2025 SCHEDULE 13D/A Report for Sphere Entertainment Co. Class A Common Stock, par value $.01 per share (SPHR)

Filing Manager
DOLAN JAMES LAWRENCE
Reporting Manager
Mary S. Dolan, as Trustee of certain trusts described herein
Security
Sphere Entertainment Co. Class A Common Stock, par value $.01 per share
Symbol
SPHR
Shares outstanding
32.7M shares
Disclosed Ownership
4.28M shares
Ownership
13.1%
Form type
SCHEDULE 13D/A
Date filed
9/10/2025, 09:10 PM
Date of event
Sep 8, 2025
Previous filing
Feb 4, 2025
SEC
View on sec.gov

Reporting Managers (25)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
James L. Dolan 11.8% 3.67M 1.64M 2.03M /s/ James L. Dolan James L. Dolan 0000933028
Thomas C. Dolan 4.2% 1.23M 29.4K 1.2M /s/ Thomas C. Dolan Thomas C. Dolan 0000933029
Kathleen M. Dolan, individually and as Trustee of certain trusts described herein 11.5% 3.69M 18.6K 3.67M /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact 0000933026
Marianne Dolan Weber 4.2% 1.25M 11.6K 1.23M /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact 0001098901
Deborah A. Dolan-Sweeney 3.9% 1.15M 10.4K 1.14M /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact 0000933025
Patrick F. Dolan 0.2% 58K 1.08K 56.9K /s/ Dennis H. Haver Dennis H. Javer as Attorney-in-Fact 0000932963
Corby Dolan Leinauer, as Trustee of certain trusts described herein 11.5% 3.68M 192 3.68M /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact 0001788337
Mary S. Dolan, as Trustee of certain trusts described herein 13.1% 4.28M 3.45K 4.28M /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact 0000933022
Paul J. Dolan, as a Trustee of certain trusts described herein 5.2% 1.55M 46.6K 1.51M /s/ Paul J. Dolan Paul J. Dolan 0001025983
Charles F. Dolan Children Trust FBO Kathleen M. Dolan 1.7% 489K 489K 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505843
Charles F. Dolan Children Trust FBO Deborah Dolan-Sweeney 1.8% 535K 535K 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505845
Charles F. Dolan Children Trust FBO Marianne Dolan Weber 1.6% 474K 474K 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505849
Charles F. Dolan Children Trust FBO Thomas C. Dolan 1.7% 489K 489K 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505848
Charles F. Dolan Children Trust FBO James L. Dolan 3.3% 960K 960K 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505850
Charles F. Dolan 2009 Family Trust FBO James L. Dolan 3.6% 1.05M 1.05M 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001505853
Charles F. Dolan 2009 Family Trust FBO Thomas C. Dolan 2.5% 716K 716K 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001505856
Charles F. Dolan 2009 Family Trust FBO Kathleen M. Dolan 2.1% 621K 621K 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001505858
Charles F. Dolan 2009 Family Trust FBO Marianne E. Dolan Weber 2.2% 653K 653K 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001505857
Charles F. Dolan 2009 Family Trust FBO Deborah A. Dolan-Sweeney 2% 578K 578K 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001505854
Charles F. Dolan 2009 Family Trust FBO Patrick F. Dolan 0.2% 56.9K 56.9K 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Mary S. Dolan, Trustee 0001505855
Ryan Dolan 1989 Trust 0.1% 7.66K 7.66K 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505841
Tara Dolan 1989 Trust 0.1% 7.66K 7.66K 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Kathleen M. Dolan, Trustee 0001505842
Charles F. Dolan 2009 Revocable Trust 0% 0 0 0 /s/ Paul J. Dolan Paul J. Dolan, Trustee 0001723920
Marianne E. Dolan Weber 2012 Descendants Trust 0.2% 56.9K 56.9K 0 /s/ Brian G. Sweeney Brian G. Sweeney as Attorney-in-Fact for Richard Baccari, Trustee 0001564760
Kathleen M. Dolan 2012 Descendants Trust 0.2% 56.9K 56.9K 0 /s/ Paul J. Dolan Paul J. Dolan, Trustee 0001564761