Mary S. Dolan, as a Trustee of the Charles F. Dolan Children Trust FBO Deborah Dolan-Sweeney and each of the 2009 Family Trusts

CIK 933022 · View on SEC EDGAR ↗

Activist

First SEC filing: March 9, 2026 · Latest: March 9, 2026

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 12 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
April 20, 2023 MSGE J 3,453 3,453 Indirect Acquired (price as of 2026-08-21)
April 20, 2023 MSGE J 3,947 3,947 Direct Acquired (price as of 2026-08-21)
April 20, 2023 MSGE J 1,000 0 Indirect -100.00% Disposed (price as of 2026-08-21)
July 9, 2021 SPHR J 1,179 3,453 Indirect +51.85% Acquired (price as of 2026-08-21)
July 9, 2021 SPHR J 1,344 3,947 Direct +51.63% Acquired (price as of 2026-08-21)
April 17, 2020 SPHR J 2,274 2,274 Indirect Acquired (price as of 2026-08-21)
April 17, 2020 SPHR J 2,603 2,603 Direct Acquired (price as of 2026-08-21)
April 17, 2020 SPHR J 1,000 0 Indirect -100.00% Disposed (price as of 2026-08-21)
Sept. 30, 2015 MSGS J 2,274 2,274 Indirect Acquired (price as of 2026-08-21)
Sept. 30, 2015 MSGS J 2,603 2,603 Direct Acquired (price as of 2026-08-21)
June 30, 2011 AMCX J 5,060 5,060 Indirect Acquired (price as of 2026-08-21)
June 30, 2011 AMCX J 7,559 7,559 Direct Acquired (price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Initial ownership (Form 3) 4 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
April 3, 2023 MSGE Common Stock, par value $0.01 per share 1,000 Indirect
April 6, 2020 SPHR Common Stock, par value $0.01 per share 1,000 Indirect
Sept. 15, 2015 MSGS Common Stock, par value $0.01 per share 1,000 Indirect
June 10, 2011 AMCX Common Stock, par value $0.01 per share 6,000 Indirect