WEBER MARIANNE DOLAN

CIK 1098901 · 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 + 64 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

64 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 11, 2015 AMCX S 1,000 $78.28 $78,280 810 Direct -55.25% Disposed -84.2% (price as of 2026-08-21)
Nov. 11, 2015 MSGS S 333 $174.84 $58,222 8,063 Direct -3.97% Disposed 218.1% (price as of 2026-08-21)
March 6, 2015 AMCX S 190 $73.18 $13,904 810 Direct -19.00% Disposed -83.1% (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.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
June 10, 2026 SPHR Restricted Stock Units Class A Common Stock (1,173) — — 1,173 Acquired
Dec. 10, 2025 MSGE Restricted Stock Units Class A Common Stock (3,266) — — 3,266 Acquired
Dec. 8, 2025 MSGS Restricted Stock Units Class A Common Stock (727) — — 727 Acquired
June 4, 2025 SPHR Restricted Stock Units Class A Common Stock (4,397) — — 4,397 Acquired
Dec. 11, 2024 MSGE Restricted Stock Units Class A Common Stock (4,353) — — 4,353 Acquired
Dec. 9, 2024 SPHR Restricted Stock Units Class A Common Stock (1,956) — — 1,956 Acquired
Dec. 4, 2024 MSGS Restricted Stock Units Class A Common Stock (709) — — 709 Acquired
Oct. 4, 2024 AMCX Restricted Stock Units Class A Common Stock (22,658) — Oct. 4, 2024 22,658 Disposed
June 12, 2024 AMCX Restricted Stock Units Class A Common Stock (8,042) — — 8,042 Acquired
Dec. 11, 2023 MSGS Restricted Stock Units Class A Common Stock (937) — — 937 Acquired
Dec. 8, 2023 SPHR Restricted Stock Units Class A Common Stock (4,660) — — 4,660 Acquired
Dec. 6, 2023 MSGE Restricted Stock Units Class A Common Stock (5,323) — — 5,323 Acquired
June 15, 2023 AMCX Restricted Stock Units Class A Common Stock (10,970) — — 10,970 Acquired
May 31, 2023 MSGE Restricted Stock Units Class A Common Stock (3,313) — — 3,313 Acquired
Dec. 9, 2022 MSGS Restricted Stock Units Class A Common Stock (1,027) — — 1,027 Acquired
Dec. 6, 2022 SPHR Restricted Stock Units Class A Common Stock (3,519) — — 3,519 Acquired
June 16, 2022 AMCX Restricted Stock Units Class A Common Stock (3,647) — — 3,647 Acquired
Dec. 10, 2021 SPHR Restricted Stock Units Class A Common Stock (2,288) — — 2,288 Acquired
Dec. 8, 2021 MSGS Restricted Stock Units Class A Common Stock (884) — — 884 Acquired
Sept. 16, 2021 AMCX Restricted Stock Units Class A Common Stock (25,133) — Sept. 16, 2021 25,133 Disposed
Dec. 18, 2020 MSGS Restricted Stock Units Class A Common Stock (626) — — 626 Acquired
Dec. 10, 2020 SPHR Restricted Stock Units Class A Common Stock (1,402) — — 1,402 Acquired
June 11, 2020 AMCX Restricted Stock Units Class A Common Stock (4,195) — — 4,195 Acquired
May 21, 2020 SPHR Restricted Stock Units Class A Common Stock (932) — — 932 Acquired
Dec. 11, 2019 MSGS Restricted Stock Units Class A Common Stock (398) — — 398 Acquired
June 12, 2019 AMCX Restricted Stock Units Class A Common Stock (2,477) — — 2,477 Acquired
Dec. 6, 2018 MSGS Restricted Stock Units Class A Common Stock (416) — — 416 Acquired
June 12, 2018 AMCX Restricted Stock Units Class A Common Stock (2,317) — — 2,317 Acquired
Dec. 15, 2017 MSGS Restricted Stock Units Class A Common Stock (513) — — 513 Acquired
June 6, 2017 AMCX Restricted Stock Units Class A Common Stock (2,525) — — 2,525 Acquired
Dec. 9, 2016 MSGS Restricted Stock Units Class A Common Stock (635) — — 635 Acquired
June 8, 2016 AMCX Restricted Stock Units Class A Common Stock (2,082) — — 2,082 Acquired
Nov. 11, 2015 AMCX Options (Right to Buy) Class A Common Stock (1,000) $17.37 May 18, 2016 1,000 Disposed
Nov. 11, 2015 MSGS Options (Right to Buy) Class A Common Stock (333) — May 18, 2016 333 Disposed
Oct. 14, 2015 MSGS Options (Right to Buy) Class A Common Stock (333) — May 18, 2016 333 Acquired
June 9, 2015 AMCX Restricted Stock Units Class A Common Stock (1,743) — — 1,743 Acquired
March 6, 2015 AMCX Options (Right to Buy) Class A Common Stock (1,000) $13.78 May 19, 2015 1,000 Disposed
June 10, 2014 AMCX Restricted Stock Units Class A Common Stock (1,818) — — 1,818 Acquired
June 6, 2013 AMCX Restricted Stock Units Class A Common Stock (1,672) — — 1,672 Acquired
June 5, 2012 AMCX Restricted Stock Units AMC Networks Inc. Class A Common Stock (2,763) — — 2,763 Acquired
Nov. 18, 2011 AMCX AMC Networks Inc. Class B Common Stock AMC Networks Inc. Class A Common Stock (8,359) $0.00 — 8,359 Acquired
Aug. 9, 2011 AMCX Restricted Stock Units Class A Common Stock (3,541) — — 3,541 Acquired
July 15, 2011 AMCX Options (Right to Buy) AMC Networks Inc. Class A Common Stock (1,000) — May 18, 2016 1,000 Acquired
July 15, 2011 AMCX Options (Right to Buy) AMC Networks Inc. Class A Common Stock (1,000) — May 19, 2015 1,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

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