Investor Bitfury Top HoldCo B.V.
13D/G Filings

This page shows a list of all the recent 13D/G filings made by Bitfury Top HoldCo B.V. . Schedule 13D is commonly referred to as a “beneficial ownership report.” The term "beneficial owner" is defined under SEC rules. It includes any person who directly or indirectly shares voting power or investment power (the power to sell the security).

When a person or group of persons acquires beneficial ownership of more than 5% of a voting class of a company’s equity securities, they are required to file a Schedule 13D within ten days after the purchase. Click the link icon to see the full transaction history.

Date Form Target Prev
Shares
Current
Shares
Change
(Percent)
Ownership
(Percent)
Change
(Percent)
2025-08-11 13D/A CIFR / Cipher Mining Inc. 93,378,292 90,942,259
2025-07-22 13D/A CIFR / Cipher Mining Inc. 95,367,437 93,378,292
2025-07-10 13D/A CIFR / Cipher Mining Inc. 98,747,588 95,367,437
2024-11-12 13D/A CIFR / Cipher Mining Inc. 100,047,588 98,747,588
2024-09-10 13D/A CIFR / Cipher Mining Inc. 107,748,228 100,047,588
2024-09-04 13D/A CIFR / Cipher Mining Inc. 110,520,831 107,748,228
2024-06-28 13D/A CIFR / Cipher Mining Inc. 114,796,209 110,520,831
2024-06-13 13D/A CIFR / Cipher Mining Inc. 118,814,579 114,796,209
2024-05-16 13D/A CIFR / Cipher Mining Inc. 118,814,579 118,814,579
2024-02-26 13D/A CIFR / Cipher Mining Inc. 175,804,295 118,814,579
2024-01-24 13D/A CIFR / Cipher Mining Inc. 191,931,387 175,804,295
2023-11-09 13D/A CIFR / Cipher Mining Inc. 203,109,827 191,931,387
2022-04-12 13D/A CIFR / Cipher Mining Inc. 206,000,000 203,109,827
2021-09-23 13D CIFR / Cipher Mining Inc. 206,000,000