144 0001240259 XXXXXXXX LIVE 0001819989 Cipher Mining Inc. 001-39625 1 VANDERBILT AVENUE FLOOR 54 NEW YORK NY 10017 332-262-2300 GROSSMAN CARY M Director Common Charles Schwab Corp

3000 Schwab Way Westlake TX 76262

25000 517500.00 395092054 11/10/2025 Nasdaq Common 07/08/2020 Direct Purchase from issuer upon formation Issuer N 25000 07/08/2020 Check N Cary M. Grossman

1 Vanderbilt Avenue Floor 54 New York NY 10017

Common 08/18/2025 75000 441801.95 11/10/2025 Cary M. Grossman