Form 4: Insider Sells $30M in Cipher Mining Stock

V3 Holding Ltd and related entities, including 10% owner Valerijs Vavilovs, disposed of 2.7 million shares of Cipher Mining Inc. common stock for approximately $30.4 million.

Summary

• V3 Holding Ltd, along with affiliated entities Bitfury Top HoldCo B.V., Bitfury Holding B.V., Bitfury Group Ltd, and Valerijs Vavilovs (a director and 10% owner), reported the disposition of 2,700,000 shares of Cipher Mining Inc. common stock.
• The sales occurred across multiple transactions on September 15, 2025, September 16, 2025, and September 17, 2025.
• Shares were sold at weighted average prices ranging from $10.8022 to $12.3711 per share.
• The total approximate proceeds from these sales amount to $30,405,976.
• Following these transactions, the reporting persons collectively beneficially own 79,442,259 shares indirectly.
• The reporting persons disclaim beneficial ownership of such shares except to the extent of their respective pecuniary interests therein.

Sentiment

Score: 3

Explanation: The sentiment is negative due to significant insider selling by a director and 10% owner. Such a large disposition often signals a lack of confidence in the company's future prospects or an assessment that the stock is overvalued.

Negatives

• Significant insider selling by a director and 10% owner, Valerijs Vavilovs, and associated entities, which can signal a lack of confidence in the company's future prospects.
• The disposition of 2.7 million shares represents a substantial reduction in the insider's holdings.

Future Outlook

This Form 4 filing does not contain any forward-looking statements or guidance regarding Cipher Mining Inc.'s future outlook.

Management Comments

• Each of Mr. Vavilovs, V3, Bitfury Top HoldCo, BGL and Bitfury Holding B.V. disclaim beneficial ownership of such shares except to the extent of their respective pecuniary interests therein.

Industry Context

This insider transaction report reflects a significant sale of shares by a major stakeholder in Cipher Mining Inc., a company operating in the cryptocurrency mining industry. While the filing itself does not provide industry context, such a large insider sale could be interpreted by the market in the context of broader trends in the crypto mining sector, including Bitcoin price volatility, energy costs, and regulatory developments.

Related Party Transactions

• The transactions involve the sale of common stock by V3 Holding Ltd and its affiliated entities (Bitfury Top HoldCo B.V., Bitfury Holding B.V., Bitfury Group Ltd) and Valerijs Vavilovs, all of whom are identified as directors and/or 10% owners of Cipher Mining Inc. These are considered related party transactions.

Stakeholder Impact

• Shareholders may view the significant insider selling as a negative indicator, potentially leading to decreased investor confidence and downward pressure on the stock price.
• The transactions could raise questions among investors about the insiders' long-term outlook for the company.

Key Dates

Recommendation

The substantial insider selling by a director and 10% owner, Valerijs Vavilovs, and his associated entities, signals a significant lack of confidence in the company's future prospects or an assessment that the stock is currently overvalued. Such a large disposition by a key insider often precedes periods of underperformance or reflects concerns not yet public. Investors should consider this a strong negative indicator.

Keywords

Cipher Mining, CIFR, Insider Trading, Form 4, Stock Sale, Beneficial Ownership, V3 Holding, Bitfury, Valerijs Vavilovs