Amendment No. 17 to Schedule 13D for Cipher Mining Inc.

This filing, Amendment No. 17 to Schedule 13D, pertains to the common stock of Cipher Mining Inc. The amendment updates the beneficial ownership details of the reporting persons, including Bitfury Top HoldCo B.V., Bitfury Holding B.V., Bitfury Group Ltd, V3 Holding Ltd, and Valerijs Vavilovs. The filing discloses recent open market sales of common stock by Bitfury Top HoldCo, with transactions occurring on September 26, 29, and 30, 2025. The amendment also restates the percentage of class securities beneficially owned by each reporting person as of October 2, 2025. The filing includes a joint filing agreement executed by the reporting persons.