Filing Details

Accession Number:
0001123292-25-000307
Form Type:
13D Filing
Publication Date:
2025-07-09 20:00:00
Filed By:
Bitfury Top HoldCo B.V.
Company:
Cipher Mining Inc.
Filing Date:
2025-07-10
SEC Url:
13D Filing
Ownership Summary

Please notice the below summary table is generated without human intervention and may contain errors. Please refer to the complete filing displayed below for exact figures.

Name Sole Voting Power Shared Voting Power Sole Dispositive Power Shared Dispositive Power Aggregate Amount Owned Power Percent of Class
Bitfury Top HoldCo B.V. 0 48,733,104 0 48,733,104 48,733,104 13.1%
Bitfury Holding B.V. 0 4,821,560 0 4,821,560 4,821,560 1.3%
Bitfury Group Ltd 0 48,733,104 0 48,733,104 48,733,104 13.1%
V3 Holding Ltd 0 95,367,437 0 95,367,437 95,367,437 25.7%
Vavilovs Valerijs 0 95,367,437 0 95,367,437 95,367,437 25.7%
Filing





If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. Checkbox not checked

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).






SCHEDULE 13D





SCHEDULE 13D





SCHEDULE 13D





SCHEDULE 13D





SCHEDULE 13D





SCHEDULE 13D

 
Bitfury Top HoldCo B.V.
 
Signature:/s/ Stijn Ehren
Name/Title:Stijn Ehren, Managing Director
Date:07/10/2025
 
Bitfury Holding B.V.
 
Signature:/s/ Stijn Ehren
Name/Title:Stijn Ehren, Managing Director
Date:07/10/2025
 
Bitfury Group Ltd
 
Signature:/s/ Valerijs Vavilovs
Name/Title:Valerijs Vavilovs, Director
Date:07/10/2025
 
V3 Holding Ltd
 
Signature:/s/ Valerijs Vavilovs
Name/Title:Valerijs Vavilovs, Director
Date:07/10/2025
 
Vavilovs Valerijs
 
Signature:/s/ Valerijs Vavilovs
Name/Title:Valerijs Vavilovs
Date:07/10/2025