144 0001773608 XXXXXXXX LIVE 0001702780 Optimum Communications, Inc. 001-38126 1 COURT SQUARE WEST LONG ISLAND CITY NY 11101 (516) 803-2300 Olsen Michael Officer Class A Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

20000 22400.00 476472207 06/01/2026 NYSE Class A 12/29/2023 Restricted Stock Vesting Issuer N 20000 12/29/2023 Compensation N Michael E. Olsen

1 Court Square West Long Island City NY 11101

Class A 03/02/2026 20000 28000.00 Michael E. Olsen

1 Court Square West Long Island City NY 11101

Class A 04/01/2026 20000 25800.00 Michael E. Olsen

1 Court Square West Long Island City NY 11101

Class A 05/01/2026 20000 31800.00 06/01/2026 11/28/2025 /s/ Gerardo Ibarra-Munoz, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Michael E. Olsen