Cablevision to Release Third Quarter 2015 Results on November 3, 2015

Cablevision Systems Corporation (NYSE:CVC) will release its results for the third quarter ended September 30, 2015 after the market close on Tuesday, November 3, 2015.

As previously announced, on September 16, 2015, Cablevision and Altice N.V. (Euronext: ATC, ATCB) entered into a definitive agreement pursuant to which Altice has agreed to acquire Cablevision for $34.90 in cash for each share of Cablevision Class A and Class B common stock. Due to the pending acquisition by Altice, Cablevision will not hold a third quarter earnings conference call and will discontinue conference calls to discuss its quarterly and annual results during the pendency of the acquisition.

ABOUT CABLEVISION

Cablevision Systems Corporation (NYSE: CVC) is a leading media and telecommunications company, serving millions of households and businesses throughout the greater New York area. Providing quality products that keep customers connected, Cablevision offers Optimum-branded digital cable television, high‐speed Internet and voice services as well as Optimum WiFi, the nation's most robust WiFi network. Cablevision’s Lightpath subsidiary is a premier provider of integrated business communications solutions for larger companies. Through its local media and programming properties – News 12 Networks and Newsday Media Group – Cablevision also delivers news and information created specifically for the communities it serves. Additional information about Cablevision is available at www.cablevision.com.

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For CablevisionCharles Schueler, 516-803-1013Executive Vice PresidentMedia and Community RelationsorCindi Buckwalter, 516-803-2264Senior Vice PresidentInvestor Relations