Profitelligence Profitelligence · Filing Ledger Open CIFR research →

Form 4 · Statement of Changes in Beneficial Ownership · Filed 2025-10-14

5 Insiders File Cipher Mining (CIFR) Form 4 - October 14, 2025

5 Cipher Mining Inc. insiders sold 22.7M CIFR shares worth $473.1M in this Form 4 filing, reported to the SEC on 2025-10-14.

Insider
5 insidersincl. Bitfury Group Ltd
Issuer
Cipher Mining Inc. CIFR · NASDAQ
Filed
Period
2025-10-14
Accession
0001123292-25-000561

Transactions (35)

Insider Date Type Shares Price Value Own
Bitfury Group Ltd 2025-10-16 Sell 19.8K $21.12 $417.9K Indirect
Bitfury Group Ltd 2025-10-16 Sell 516.1K $20.29 $10.5M Indirect
Bitfury Holding B.v. 2025-10-16 Sell 19.8K $21.12 $417.9K Indirect
Bitfury Holding B.v. 2025-10-16 Sell 516.1K $20.29 $10.5M Indirect
Bitfury Top Holdco B.v. 2025-10-16 Sell 19.8K $21.12 $417.9K Indirect
Bitfury Top Holdco B.v. 2025-10-16 Sell 516.1K $20.29 $10.5M Indirect
V3 Holding Ltd 2025-10-16 Sell 516.1K $20.29 $10.5M Indirect
V3 Holding Ltd 2025-10-16 Sell 19.8K $21.12 $417.9K Indirect
Vavilovs Valerijs 2025-10-16 Sell 516.1K $20.29 $10.5M Indirect
Vavilovs Valerijs 2025-10-16 Sell 19.8K $21.12 $417.9K Indirect
Bitfury Group Ltd 2025-10-15 Sell 1.5M $21.20 $31.6M Indirect
Bitfury Group Ltd 2025-10-15 Sell 164.3K $21.83 $3.6M Indirect
Bitfury Group Ltd 2025-10-15 Sell 513.3K $20.42 $10.5M Indirect
Bitfury Holding B.v. 2025-10-15 Sell 1.5M $21.20 $31.6M Indirect
Bitfury Holding B.v. 2025-10-15 Sell 513.3K $20.42 $10.5M Indirect
Bitfury Holding B.v. 2025-10-15 Sell 164.3K $21.83 $3.6M Indirect
Bitfury Top Holdco B.v. 2025-10-15 Sell 164.3K $21.83 $3.6M Indirect
Bitfury Top Holdco B.v. 2025-10-15 Sell 1.5M $21.20 $31.6M Indirect
Bitfury Top Holdco B.v. 2025-10-15 Sell 513.3K $20.42 $10.5M Indirect
V3 Holding Ltd 2025-10-15 Sell 513.3K $20.42 $10.5M Indirect
V3 Holding Ltd 2025-10-15 Sell 1.5M $21.20 $31.6M Indirect
V3 Holding Ltd 2025-10-15 Sell 164.3K $21.83 $3.6M Indirect
Vavilovs Valerijs 2025-10-15 Sell 164.3K $21.83 $3.6M Indirect
Vavilovs Valerijs 2025-10-15 Sell 513.3K $20.42 $10.5M Indirect
Vavilovs Valerijs 2025-10-15 Sell 1.5M $21.20 $31.6M Indirect
Bitfury Group Ltd 2025-10-14 Sell 524.4K $21.16 $11.1M Indirect
Bitfury Group Ltd 2025-10-14 Sell 1.3M $20.63 $27.0M Indirect
Bitfury Holding B.v. 2025-10-14 Sell 1.3M $20.63 $27.0M Indirect
Bitfury Holding B.v. 2025-10-14 Sell 524.4K $21.16 $11.1M Indirect
Bitfury Top Holdco B.v. 2025-10-14 Sell 1.3M $20.63 $27.0M Indirect
Bitfury Top Holdco B.v. 2025-10-14 Sell 524.4K $21.16 $11.1M Indirect
V3 Holding Ltd 2025-10-14 Sell 524.4K $21.16 $11.1M Indirect
V3 Holding Ltd 2025-10-14 Sell 1.3M $20.63 $27.0M Indirect
Vavilovs Valerijs 2025-10-14 Sell 524.4K $21.16 $11.1M Indirect
Vavilovs Valerijs 2025-10-14 Sell 1.3M $20.63 $27.0M Indirect
Net change−22.7M−$473.1M

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.

Exchange NASDAQ Industry Capital Markets Company website ↗

Track CIFR insider activity

Get alerted when Cipher Mining Inc. executives buy or sell their shares.

Set up free alerts