X0306 4 2021-09-16 0 0001514991 AMC Networks Inc. AMCX 0001098901 WEBER MARIANNE DOLAN C/O RICHARD BACCARI MLC VENTURES LLC, PO BOX 1014 YORKTOWN HEIGHTS NY 10598 0 0 0 1 Member of 13(d) Group Class A Common Stock 2021-09-16 4 M 0 25133 A 25943 D Class A Common Stock 900 I By spouse Restricted Stock Units 2021-09-16 4 M 0 25133 0.00 D 2021-09-16 2021-09-16 Class A Common Stock 25133 0 D Each restricted stock unit represented a right to receive one share of Class A Common Stock or the cash equivalent thereof. The restricted stock units have been settled in shares of Class A Common Stock. Reporting Person disclaims beneficial ownership of all securities of AMC Networks Inc. ("AMCX") beneficially owned and deemed to be beneficially owned by her spouse and this filing shall not be deemed an admission that the Reporting Person is, for the purposes of Section 16 or for any other purpose, the beneficial owner of such securities. The restricted stock units were fully vested on the date of the grant and would be settled in cash or in stock on the first business day 90 days after service on the Board of Directors ceased. /s/ Richard Baccari, Attorney-in-fact for Marianne Dolan Weber 2021-09-19