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SCHEDULE 13D/A Filed 2026-05-18 Event 2026-05-13 SEC 0001123292-26-000680 →

Bitfury Top HoldCo B.V. Cipher Digital Inc. CIFR

Stake: Shares: 30,443,382 Class: Common Stock

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)
0 transactions
0 buys · 0 sales · 0 awards/exercises
Issuer Cluster
7 13D/G filings on this issuer
6 other filings besides this one
Filer Track Record
7 filings by this filer
6 other filings in the data moat
Short Interest · settle 2026-07-31
DTC 1.89
55,637,694 shares short · -0.8% vs prior

Post-Filing Returns · since 2026-05-13 on CIFR

+1 day
+4.9%
+5 days
-10.0%
+30 days
+15.3%
+60 days
-5.4%
+90 days
+180 days

Anchor price 21.24 on closest trading day on/after 2026-05-13. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

Other 13D/G Filings on Cipher Digital Inc.

FiledFormFilerStakeShares
2026-06-04 SCHEDULE 13D/A Bitfury Top HoldCo B.V. 14.60% 28,643,382 view →
2026-05-13 SCHEDULE 13D/A Bitfury Top HoldCo B.V. 30,443,382 view →
2025-09-17 SCHEDULE Bitfury Top HoldCo B.V. 20.20% 79,442,259 view →
2025-08-11 SCHEDULE Bitfury Top HoldCo B.V. 23.10% 90,942,259 view →
2024-11-12 SC Bitfury Top HoldCo B.V. view →
2024-02-26 SC Bitfury Top HoldCo B.V. view →

Other Filings by Bitfury Top HoldCo B.V.

FiledFormIssuerStakeShares
2026-06-04 SCHEDULE 13D/A Cipher Digital Inc. CIFR 14.60% 28,643,382 view →
2026-05-13 SCHEDULE 13D/A Cipher Digital Inc. CIFR 30,443,382 view →
2025-09-17 SCHEDULE Cipher Mining Inc. CIFR 20.20% 79,442,259 view →
2025-08-11 SCHEDULE Cipher Mining Inc. CIFR 23.10% 90,942,259 view →
2024-11-12 SC Cipher Mining Inc. CIFR view →
2024-02-26 SC Cipher Mining Inc. CIFR view →

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