X0508 4 2025-12-09 0 0001702780 Optimum Communications, Inc. OPTU 0001708711 Goei Dexter 1 COURT SQUARE WEST LONG ISLAND CITY NY 11101 1 0 0 0 0 Class A Common Stock 2025-12-09 4 S 0 514182 1.7535 D 7156841 D Class A Common Stock 2025-12-10 4 S 0 1000000 1.7832 D 6156841 D Represents the weighted average sale price of the shares sold on December 9, 2025, ranging from a low of $1.74 to a high of $1.785 per share. The Reporting Person undertakes, upon request by the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding the number of shares sold at each separate price. Represents the weighted average sale price of the shares sold on December 10, 2025, ranging from a low of $1.75 to a high of $1.83 per share. The Reporting Person undertakes, upon request by the staff of the Securities and Exchange Commission, the Issuer or a security holder of the Issuer, to provide full information regarding the number of shares sold at each separate price. /s/ Dexter Goei 2025-12-11