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
Type Company
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev Report View
2025-07-29
12:05 pm
Purchase
2025-06-30 13G Cipher Mining Inc.
CIFR
The Vanguard Group 20,114,936
5.410%
2,106,010increase
(+11.69%)
Filing
History
2025-07-22
5:13 pm
Sale
2025-07-22 13D Cipher 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
2025-06-30 13G Cipher 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
2025-07-08 13D Cipher 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
2025-03-31 13G Cipher Mining Inc.
CIFR
The Vanguard Group 18,008,926
4.980%
1,026,602increase
(+6.05%)
Filing
History
2025-04-22
2:05 pm
Sale
2025-03-31 13G Cipher Mining Inc.
CIFR
BlackRock Inc.
BLK
18,041,239
5.000%
-585,207decrease
(-3.14%)
Filing
History
2025-02-04
3:45 pm
Purchase
2024-12-31 13G Cipher 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
2024-09-30 13G Cipher Mining Inc.
CIFR
The Vanguard Group 16,982,324
5.160%
0
(Unchanged)
Filing
History
2024-11-12
08:37 am
Sale
2024-11-07 13D Cipher 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
2024-09-30 13G Cipher Mining Inc.
CIFR
The Vanguard Group 16,982,324
5.160%
16,982,324increase
(New Position)
Filing
History
2024-09-10
7:17 pm
Sale
2024-09-06 13D Cipher 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
2024-09-04 13D Cipher 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
2024-06-26 13D Cipher 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
2024-06-11 13D Cipher 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
2024-05-16 13D Cipher Mining Inc.
CIFR
Bitfury Top HoldCo B.V. 118,814,579
38.300%
0
(Unchanged)
Filing
History
2024-02-26
08:30 am
Sale
2024-02-26 13D Cipher 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
2024-01-24 13D Cipher Mining Inc.
CIFR
Bitfury Top HoldCo B.V. 175,804,295
68.400%
-16,127,092decrease
(-8.40%)
Filing
History
2023-11-09
5:01 pm
Sale
2023-11-09 13D Cipher Mining Inc.
CIFR
Bitfury Top HoldCo B.V. 191,931,387
75.400%
-11,178,440decrease
(-5.50%)
Filing
History
2022-04-12
5:11 pm
Sale
2022-04-08 13D Cipher Mining Inc.
CIFR
Bitfury Top HoldCo B.V. 203,109,827
82.140%
-2,890,173decrease
(-1.40%)
Filing
History
2022-02-14
4:12 pm
Purchase
2021-12-31 13G Cipher Mining Inc.
CIFR
Periscope Capital Inc. 254,875
0.100%
254,875increase
(New Position)
Filing
History
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