Williams Wesley Hastie plan to sell securities of Cipher Mining Inc. under Form 144

Williams Wesley Hastie filed Form 144 to notify SEC of plan to sell 50000 units of Cipher Mining Inc. securities around 2025-12-19, with aggregate market value of $804,000.00. The total outstanding units is 395092054.0. The amount planned to be sold represents 0.01% of total outstanding units; Recent transactions in past 3 months include: On 11/12/2025, sold 18769 units for $328643.95;