Class A Common Stock, par value $0.01 per share

AMC Networks Inc.

11 Penn Plaza, New York, NY, 10001

The disclosure in Item 2(a) is hereby amended and restated to read in its entirety as follows: (a) The names of the Reporting Persons who are Group Members are: James L. Dolan; Thomas C. Dolan; Patrick F. Dolan; Kathleen M. Dolan, individually and as a Trustee of the Charles F. Dolan Children Trust FBO Kathleen M. Dolan, the Charles F. Dolan Children Trust FBO Deborah Dolan-Sweeney, the Charles F. Dolan Children Trust FBO Marianne Dolan Weber, the Charles F. Dolan Children Trust FBO Patrick F. Dolan, the Charles F. Dolan Children Trust FBO Thomas C. Dolan and the Charles F. Dolan Children Trust FBO James L. Dolan (hereinafter collectively referred to as the "Dolan Children Trusts" and individually, a "Dolan Children Trust"), and as sole Trustee of the Ryan Dolan 1989 Trust and the Tara Dolan 1989 Trust; Marianne E. Dolan Weber; Deborah A. Dolan-Sweeney, individually and as Trustee of the Patrick F. Dolan 2012 Descendants Trust; the Dolan Children Trust FBO Kathleen M. Dolan; the Dolan Children Trust FBO Marianne Dolan Weber; the Dolan Children Trust FBO Deborah Dolan-Sweeney; the Dolan Children Trust FBO James L. Dolan; the Dolan Children Trust FBO Thomas C. Dolan; the Dolan Children Trust FBO Patrick F. Dolan; the Charles F. Dolan 2009 Family Trust FBO James L. Dolan; the Charles F. Dolan 2009 Family Trust FBO Thomas C. Dolan; the Charles F. Dolan 2009 Family Trust FBO Patrick F. Dolan; the Charles F. Dolan 2009 Family Trust FBO Kathleen M. Dolan; the Charles F. Dolan 2009 Family Trust FBO Marianne Dolan Weber; the Charles F. Dolan 2009 Family Trust FBO Deborah Dolan-Sweeney; the Ryan Dolan 1989 Trust; the Tara Dolan 1989 Trust; the CFD 2010 Grandchildren Trust FBO Descendants of Deborah A. Dolan-Sweeney; the CFD 2010 Grandchildren Trust FBO Descendants of Kathleen M. Dolan; the CFD 2010 Grandchildren Trust FBO Descendants of Marianne E. Dolan Weber; the Kathleen M. Dolan 2012 Descendants Trust; the Deborah A. Dolan-Sweeney 2012 Descendants Trust; the Marianne E. Dolan Weber 2012 Descendants Trust; the Patrick F. Dolan 2012 Descendants Trust; the CFD 2010 Grandchildren Trust FBO Aidan Dolan; the CFD 2010 Grandchildren Trust FBO Quentin Dolan; the CFD 2021 GC Trust FBO Kevyn A. Dolan; and the CFD 2021 GC Trust FBO Tara E. Dolan. The Reporting Persons also include Corby Dolan Leinauer, as a Trustee of the Charles F. Dolan 2009 Family Trust FBO Patrick F. Dolan, the Charles F. Dolan 2009 Family Trust FBO Thomas C. Dolan, the Charles F. Dolan 2009 Family Trust FBO James L. Dolan, the Charles F. Dolan 2009 Family Trust FBO Marianne E. Dolan Weber, the Charles F. Dolan 2009 Family Trust FBO Kathleen M. Dolan and the Charles F. Dolan 2009 Family Trust FBO Deborah A. Dolan-Sweeney (collectively, the "2009 Family Trusts" and individually, a "2009 Family Trust"), the CFD 2010 Grandchildren Trust FBO Descendants of Kathleen M. Dolan, the CFD 2010 Grandchildren Trust FBO Descendants of Deborah A. Dolan-Sweeney, and the CFD 2010 Grandchildren Trust FBO Descendants of Marianne E. Dolan Weber (collectively, the "CFD 2010 Grandchildren Trusts" and individually, a "2010 Grandchildren Trust") and the CFD 2021 GC Trust FBO Kevyn A. Dolan and the CFD 2021 GC Trust FBO Tara E. Dolan (collectively, the "CFD 2021 GC Trusts" and individually, a "CFD 2021 GC Trust"); Mary S. Dolan, as a Trustee of the Dolan Children Trusts FBO Deborah Dolan-Sweeney and Patrick F. Dolan, the Kathleen M. Dolan 2012 Descendants Trust, each of the 2009 Family Trusts, each of the CFD 2010 Grandchildren Trusts and each of the CFD 2021 GC Trusts; Paul J. Dolan, as a Trustee of the Dolan Children Trusts FBO Kathleen M. Dolan and James L. Dolan and the Kathleen M. Dolan 2012 Descendants Trust; Matthew J. Dolan, as a Trustee of the Dolan Children Trusts FBO Marianne Dolan Weber and Thomas C. Dolan; Brian G. Sweeney, as Trustee of the Deborah A. Dolan-Sweeney 2012 Descendants Trust and Kristin A. Dolan, as the Trustee of the CFD 2010 Grandchildren Trust FBO Aidan Dolan and the CFD 2010 Grandchildren Trust FBO Quentin Dolan.

The disclosure in Item 2(b) is hereby amended by removing the information related to the CFD 2009 Trust.

The disclosure in Item 5(a) and (b) is hereby amended and supplemented as follows: (a) and (b) As of September 8, 2025, the Group Members may be deemed to beneficially own an aggregate of 12,326,594 shares of Class A Common Stock as a result of their beneficial ownership of (i) 842,186 shares of Class A Common Stock (inclusive of shares held by the Dolan Family Foundation, for which certain Group Members serve as director) and (ii) 11,484,408 shares of Class A Common Stock issuable upon conversion of an equal number of shares of Class B Common Stock. This aggregate amount represents approximately 28.4% of the total shares of the Issuer's common stock deemed to be currently outstanding. Group Members in the aggregate may be deemed to have the current shared power to vote or direct the vote of and to dispose of or direct the disposition of 11,484,408 shares of Class A Common Stock issuable upon conversion of an equal number of shares of Class B Common Stock (representing all outstanding Class B Common Stock) because of the terms of the Class B Stockholders' Agreement (as previously defined in the Schedule 13D). Reporting Persons and individuals who are not Group Members but are trustees of trusts that are Group Members may be deemed to beneficially own an additional 117,577 shares of Class A Common Stock. Each of the Reporting Persons disclaims beneficial ownership of the securities held by the other Reporting Persons, and this report shall not be deemed to be an admission that such person is the beneficial owner of such securities. The percentages used herein with respect to the ownership of Class A Common Stock are calculated based on 31,899,405 outstanding shares of Class A Common Stock as of August 1, 2025, as reported by the Issuer In its Quarterly Report on Form 10-Q that was filed with the SEC on August 8, 2025. See the responses to Items 7 through 13 of each cover page to this Amendment No. 16, which are incorporated by reference. See Exhibit A for supplemental information regarding beneficial ownership of Class A Common Stock by the Group Members and other individuals who are not Group Members but are trustees of trusts that are Group Members. See Exhibit B for additional information regarding the Reporting Persons that are trusts.

See Item 5(a) above, Exhibit A and Exhibit B

Other than as disclosed herein, there were no transactions in the Class A Common Stock effected during the past sixty days by the persons named in response to Item 5(a).

As further described in Item 3, as of September 8, 2025, the CFD 2009 Trust ceased to be a beneficial owner of Common Stock and a Group Member.