Bitfury Top HoldCo B.V. - 15 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
393,278,510 shares
Disclosed Ownership
79,442,259 shares
Ownership
20%
Form type
SCHEDULE 13D/A
Filing time
17 Sep 2025, 18:12:00 UTC
Date of event
15 Sep 2025
Previous filing
08 Sep 2025
Next filing
25 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. 11% 44,033,104 0 44,033,104 /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 11% 44,033,104 0 44,033,104 /s/ Valerijs Vavilovs Valerijs Vavilovs, Director 0001887872
V3 Holding Ltd 20% 79,442,259 0 79,442,259 /s/ Valerijs Vavilovs Valerijs Vavilovs, Director 0001887845
Vavilovs Valerijs 20% 79,442,259 0 79,442,259 /s/ Valerijs Vavilovs Vavilovs Valerijs 0001887811