Bitfury Top HoldCo B.V. - 04 Sep 2025 SCHEDULE 13D/A Report for Cipher Mining Inc. Common Stock (CIFR)

Filing Manager
Bitfury Top HoldCo B.V.
Reporting Manager
V3 Holding Ltd
Security
Cipher Mining Inc. Common Stock
Symbol
CIFR
Shares outstanding
392,887,027 shares
Disclosed Ownership
86,042,259 shares
Ownership
22%
Form type
SCHEDULE 13D/A
Filing time
08 Sep 2025, 16:26:21 UTC
Date of event
04 Sep 2025
Previous filing
11 Aug 2025
Next filing
17 Sep 2025
SEC
View on sec.gov

Reporting Managers (5)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Bitfury Top HoldCo B.V. 12% 48,533,104 0 48,533,104 /s/ Stijn Ehren Stijn Ehren, Managing Director 0001884407
Bitfury Holding B.V. 1.2% 4,821,560 0 4,821,560 /s/ Stijn Ehren Stijn Ehren, Managing Director 0001887853
Bitfury Group Ltd 12% 48,533,104 0 48,533,104 /s/ Valerijs Vavilovs Valerijs Vavilovs, Director 0001887872
V3 Holding Ltd 22% 86,042,259 0 86,042,259 /s/ Valerijs Vavilovs Valerijs Vavilovs, Director 0001887845
Vavilovs Valerijs 22% 86,042,259 0 86,042,259 /s/ Valerijs Vavilovs Vavilovs Valerijs 0001887811