X0609 4 2026-06-22 0 0001819989 Cipher Digital Inc. CIFR 0001887623 Page Tyler false C/O CIPHER DIGITAL INC. 1 VANDERBILT AVENUE, FLOOR 54 NEW YORK NY 10017 1 1 0 0 Chief Executive Officer 0 Common Stock 2026-06-22 4 M 0 1419236 A 9689582 D Common Stock 2026-06-22 4 F 0 724520 28.14 D 8965062 D Common Stock 400000 I See Footnote Performance Stock Units 2026-06-22 4 M 0 1419236 0 D Common Stock 1419236 0 D Each performance stock unit ("PSU") represents a contingent right to receive one share of Issuer's Common Stock. On May 12, 2026, the Reporting Person transferred 400,000 shares of the Issuer's Common Stock to Impa Holdings LLC. The Reporting Person serves as the managing member of Impa Holdings LLC, and 100% of its membership interests are held by a trust for the benefit of certain members of the Reporting Person's immediate family over which the Reporting Person has investment authority. The PSUs vest, if at all, in three tranches based on the Issuer's achievement of certain market capitalization thresholds. The third tranche of the PSUs vested on June 22, 2026. The PSUs have no expiration date. /s/ William Iwaschuk, Attorney-in-Fact for Tyler Page 2026-06-23