Cipher Mining Inc.
5 Insiders File Cipher Mining (CIFR) Form 4 - September 18, 2025
Transactions
| Insider | Date | Type | Shares | Price | Value | Own |
|---|---|---|---|---|---|---|
| Bitfury Group Ltd | 2025-09-22 | Sell | 697.8K | $12.59 | $8.8M | Indirect |
| Bitfury Group Ltd | 2025-09-22 | Sell | 10.0K | $14.15 | $141.0K | Indirect |
| Bitfury Group Ltd | 2025-09-22 | Sell | 192.3K | $13.71 | $2.6M | Indirect |
| Bitfury Holding B.V. | 2025-09-22 | Sell | 192.3K | $13.71 | $2.6M | Indirect |
| Bitfury Holding B.V. | 2025-09-22 | Sell | 10.0K | $14.15 | $141.0K | Indirect |
| Bitfury Holding B.V. | 2025-09-22 | Sell | 697.8K | $12.59 | $8.8M | Indirect |
| Bitfury Top HoldCo B.V. | 2025-09-22 | Sell | 697.8K | $12.59 | $8.8M | Indirect |
| Bitfury Top HoldCo B.V. | 2025-09-22 | Sell | 192.3K | $13.71 | $2.6M | Indirect |
| Bitfury Top HoldCo B.V. | 2025-09-22 | Sell | 10.0K | $14.15 | $141.0K | Indirect |
| V3 Holding Ltd | 2025-09-22 | Sell | 192.3K | $13.71 | $2.6M | Indirect |
| V3 Holding Ltd | 2025-09-22 | Sell | 697.8K | $12.59 | $8.8M | Indirect |
| V3 Holding Ltd | 2025-09-22 | Sell | 10.0K | $14.15 | $141.0K | Indirect |
| Vavilovs Valerijs | 2025-09-22 | Sell | 10.0K | $14.15 | $141.0K | Indirect |
| Vavilovs Valerijs | 2025-09-22 | Sell | 697.8K | $12.59 | $8.8M | Indirect |
| Vavilovs Valerijs | 2025-09-22 | Sell | 192.3K | $13.71 | $2.6M | Indirect |
| Bitfury Group Ltd | 2025-09-19 | Sell | 849.2K | $12.35 | $10.5M | Indirect |
| Bitfury Group Ltd | 2025-09-19 | Sell | 50.8K | $12.75 | $647.7K | Indirect |
| Bitfury Holding B.V. | 2025-09-19 | Sell | 849.2K | $12.35 | $10.5M | Indirect |
| Bitfury Holding B.V. | 2025-09-19 | Sell | 50.8K | $12.75 | $647.7K | Indirect |
| Bitfury Top HoldCo B.V. | 2025-09-19 | Sell | 849.2K | $12.35 | $10.5M | Indirect |
| Bitfury Top HoldCo B.V. | 2025-09-19 | Sell | 50.8K | $12.75 | $647.7K | Indirect |
| V3 Holding Ltd | 2025-09-19 | Sell | 50.8K | $12.75 | $647.7K | Indirect |
| V3 Holding Ltd | 2025-09-19 | Sell | 849.2K | $12.35 | $10.5M | Indirect |
| Vavilovs Valerijs | 2025-09-19 | Sell | 849.2K | $12.35 | $10.5M | Indirect |
| Vavilovs Valerijs | 2025-09-19 | Sell | 50.8K | $12.75 | $647.7K | Indirect |
| Bitfury Group Ltd | 2025-09-18 | Sell | 900.0K | $11.79 | $10.6M | Indirect |
| Bitfury Holding B.V. | 2025-09-18 | Sell | 900.0K | $11.79 | $10.6M | Indirect |
| Bitfury Top HoldCo B.V. | 2025-09-18 | Sell | 900.0K | $11.79 | $10.6M | Indirect |
| V3 Holding Ltd | 2025-09-18 | Sell | 900.0K | $11.79 | $10.6M | Indirect |
| Vavilovs Valerijs | 2025-09-18 | Sell | 900.0K | $11.79 | $10.6M | Indirect |
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About Cipher Mining Inc.
Cipher Mining Inc. operates as a cryptocurrency mining company with a focus on sustainable bitcoin mining operations. Its primary function lies in the efficient and large-scale mining of bitcoin, offering infrastructure and expertise to maximize the value and support transaction processing within the Bitcoin network. Cipher Mining uniquely positions itself in the fast-evolving digital currency landscape by emphasizing sustainability, utilizing renewable energy sources to power its operations, which addresses the growing concerns around the environmental impact of cryptocurrency mining. This approach not only helps in reducing carbon footprints but also sets a scalable model as the demand for cryptocurrencies evolves. The company's mining facilities are strategically located to optimize energy consumption and cost efficiencies, aligning with its commitment to environmentally responsible practices. As part of the larger cryptocurrency and blockchain sectors, Cipher Mining plays a crucial role in facilitating transactions and securing the blockchain, thereby integral to the infrastructure that supports digital currency ecosystems globally. Founded with a vision to merge traditional energy expertise with cutting-edge digital finance solutions, Cipher Mining accentuates the intersection of innovation and sustainability in the financial markets.
Official SEC Documents
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