13D/13G Filings - Cipher Mining Inc. (CIFR)

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-09-17
6:12 pm
Sale
2025-09-1513DCipher Mining Inc.
CIFR
Bitfury Top HoldCo B.V.79,442,259
20.200%
-6,600,000decrease
(-7.67%)
Filing
History
2025-09-08
4:26 pm
Sale
2025-09-0413DCipher Mining Inc.
CIFR
Bitfury Top HoldCo B.V.86,042,259
21.900%
-4,900,000decrease
(-5.39%)
Filing
History
2025-08-11
4:44 pm
Sale
2025-08-0713DCipher Mining Inc.
CIFR
Bitfury Top HoldCo B.V.90,942,259
23.100%
-2,436,033decrease
(-2.61%)
Filing
History
2025-07-29
12:05 pm
Purchase
2025-06-3013GCipher Mining Inc.
CIFR
The Vanguard Group20,114,936
5.410%
2,106,010increase
(+11.69%)
Filing
History
2025-07-22
5:13 pm
Sale
2025-07-2213DCipher Mining Inc.
CIFR
Bitfury Top HoldCo B.V.93,378,292
25.200%
-1,989,145decrease
(-2.09%)
Filing
History
2025-07-17
7:54 pm
Purchase
2025-06-3013GCipher Mining Inc.
CIFR
BlackRock Inc.
BLK
21,890,510
6.500%
3,849,271increase
(+21.34%)
Filing
History
2025-07-10
5:26 pm
Sale
2025-07-0813DCipher Mining Inc.
CIFR
Bitfury Top HoldCo B.V.95,367,437
25.700%
-3,380,151decrease
(-3.42%)
Filing
History
2025-04-30
10:54 am
Purchase
2025-03-3113GCipher Mining Inc.
CIFR
The Vanguard Group18,008,926
4.980%
1,026,602increase
(+6.05%)
Filing
History
2025-04-22
2:05 pm
Sale
2025-03-3113GCipher Mining Inc.
CIFR
BlackRock Inc.
BLK
18,041,239
5.000%
-585,207decrease
(-3.14%)
Filing
History
2025-02-04
3:45 pm
Purchase
2024-12-3113GCipher Mining Inc.
CIFR
BlackRock Inc.
BLK
18,626,446
5.400%
18,626,446increase
(New Position)
Filing
History
2024-11-12
2:29 pm
Unchanged
2024-09-3013GCipher Mining Inc.
CIFR
The Vanguard Group16,982,324
5.160%
0
(Unchanged)
Filing
History
2024-11-12
08:37 am
Sale
2024-11-0713DCipher Mining Inc.
CIFR
Bitfury Top HoldCo B.V.98,747,588
28.400%
-1,300,000decrease
(-1.30%)
Filing
History
2024-11-04
11:23 am
Purchase
2024-09-3013GCipher Mining Inc.
CIFR
The Vanguard Group16,982,324
5.160%
16,982,324increase
(New Position)
Filing
History
2024-09-10
7:17 pm
Sale
2024-09-0613DCipher Mining Inc.
CIFR
Bitfury Top HoldCo B.V.100,047,588
30.400%
-7,700,640decrease
(-7.15%)
Filing
History
2024-09-04
8:20 pm
Sale
2024-09-0413DCipher Mining Inc.
CIFR
Bitfury Top HoldCo B.V.107,748,228
32.800%
-2,772,603decrease
(-2.51%)
Filing
History
2024-06-28
5:02 pm
Sale
2024-06-2613DCipher Mining Inc.
CIFR
Bitfury Top HoldCo B.V.110,520,831
35.700%
-4,275,378decrease
(-3.72%)
Filing
History
2024-06-13
5:33 pm
Sale
2024-06-1113DCipher Mining Inc.
CIFR
Bitfury Top HoldCo B.V.114,796,209
37.000%
-4,018,370decrease
(-3.38%)
Filing
History
2024-05-16
09:06 am
Unchanged
2024-05-1613DCipher Mining Inc.
CIFR
Bitfury Top HoldCo B.V.118,814,579
38.300%
0
(Unchanged)
Filing
History
2024-02-26
08:30 am
Sale
2024-02-2613DCipher Mining Inc.
CIFR
Bitfury Top HoldCo B.V.118,814,579
46.200%
-56,989,716decrease
(-32.42%)
Filing
History
2024-01-24
09:15 am
Sale
2024-01-2413DCipher Mining Inc.
CIFR
Bitfury Top HoldCo B.V.175,804,295
68.400%
-16,127,092decrease
(-8.40%)
Filing
History
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