X0306 4 2021-11-17 0 0001819989 Cipher Mining Inc. CIFR 0001270609 FARRELL EDWARD J C/O CIPHER MINING INC. 222 PURCHASE STREET, SUITE #290 RYE NY 10580 0 1 0 0 Chief Financial Officer Restricted Stock Units 2021-11-17 4 A 0 936696 0.00 A Common Stock 936696 936696 D Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock. The RSUs have no expiration date. The RSUs will vest in equal installments on each of January 1, 2022, January 1, 2023, January 1, 2024 and January 1, 2025, subject to the Reporting Person's continuous service on the applicable vesting date. /s/ William Iwaschuk, Attorney-in-Fact for Edward J. Farrell 2021-11-19