Form 4: Cipher Mining Co-President Sells $631K in Stock

Cipher Mining Inc.'s Co-President and COO, Patrick Arthur Kelly, sold 35,568 shares of common stock for approximately $631,000 pursuant to a pre-arranged 10b5-1 trading plan.

Summary

• Patrick Arthur Kelly, Co-President and COO of Cipher Mining Inc. (CIFR), reported a sale of common stock.
• The transaction involved 35,568 shares of common stock.
• The shares were sold on January 15, 2026, at a weighted average price of $17.76 per share.
• The total value of the sale was approximately $631,000 (35,568 shares * $17.76/share).
• The sale was executed under a Rule 10b5-1 trading plan adopted on May 12, 2025.
• Following the transaction, Kelly beneficially owns 1,512,644 shares of Cipher Mining common stock.
• The sales occurred in multiple trades with prices ranging from $17.17 to $18.63.

Sentiment

Score: 4

Explanation: The sale of shares by a Co-President, even if pre-planned, can be interpreted with slight negative sentiment as it reduces insider ownership. However, the pre-planned nature mitigates strong negative implications.

Negatives

• An insider sale, even if pre-planned, can sometimes be perceived by investors as a lack of confidence in the company's near-term prospects, potentially exerting downward pressure on the stock price.

Future Outlook

The filing does not contain any forward-looking statements or guidance regarding the company's future performance or strategic direction.

Industry Context

This insider transaction is specific to Cipher Mining Inc. and does not directly reflect broader industry trends. However, in the cryptocurrency mining sector, insider transactions are often scrutinized for signals regarding management's confidence in future Bitcoin price movements or operational performance.

Stakeholder Impact

• Shareholders: May interpret the sale as a signal, potentially leading to minor short-term price volatility or a re-evaluation of management's confidence.

Key Dates

Recommendation

The sale by a Co-President, while notable, was conducted under a pre-arranged 10b5-1 trading plan, which suggests it is a planned liquidity event rather than a reaction to new, adverse information. This single transaction does not fundamentally alter the investment thesis for Cipher Mining Inc. and therefore warrants a 'hold' recommendation, advising investors to monitor future company performance and broader market conditions rather than reacting solely to this insider sale.

Keywords

Cipher Mining, CIFR, Insider Sale, Form 4, Patrick Arthur Kelly, Stock Transaction, 10b5-1 Plan, Officer Sale, Common Stock