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
What is insider trading>>
- Peter Lynch
What is insider trading>>
Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
2025-09-17 6:12 pm Sale | 2025-09-15 | 13D | Cipher Mining Inc. CIFR | Bitfury Top HoldCo B.V. | 79,442,259 20.200% | -6,600,000![]() (-7.67%) | Filing History |
2025-09-08 4:26 pm Sale | 2025-09-04 | 13D | Cipher Mining Inc. CIFR | Bitfury Top HoldCo B.V. | 86,042,259 21.900% | -4,900,000![]() (-5.39%) | Filing History |
2025-08-11 4:44 pm Sale | 2025-08-07 | 13D | Cipher Mining Inc. CIFR | Bitfury Top HoldCo B.V. | 90,942,259 23.100% | -2,436,033![]() (-2.61%) | Filing History |
2025-07-29 12:05 pm Purchase | 2025-06-30 | 13G | Cipher Mining Inc. CIFR | The Vanguard Group | 20,114,936 5.410% | 2,106,010![]() (+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% | -1,989,145![]() (-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% | 3,849,271![]() (+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% | -3,380,151![]() (-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% | 1,026,602![]() (+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% | -585,207![]() (-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% | 18,626,446![]() (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% | -1,300,000![]() (-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% | 16,982,324![]() (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% | -7,700,640![]() (-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% | -2,772,603![]() (-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% | -4,275,378![]() (-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% | -4,018,370![]() (-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% | -56,989,716![]() (-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% | -16,127,092![]() (-8.40%) | Filing History |