Form 4: Cipher Mining Director Sells 75,000 Shares

Cipher Mining Inc. Director Cary M. Grossman sold 75,000 shares of common stock for a weighted average price of $5.89 per share.

Summary

• Director Cary M. Grossman sold 75,000 shares of Cipher Mining Inc. common stock.
• The sale occurred on August 18, 2025.
• The weighted average sale price was $5.89 per share, with individual transactions ranging from $5.85 to $5.935.
• The transaction was executed pursuant to a Rule 10b5-1(c) plan.
• Following the transaction, Mr. Grossman beneficially owns 225,530 shares of common stock.

Sentiment

Score: 5

Explanation: The sentiment is neutral. While insider selling can be perceived negatively, the disclosure that the transaction was made pursuant to a Rule 10b5-1 plan mitigates concerns that the sale is based on new, adverse material information.

Positives

• The transaction was made pursuant to a Rule 10b5-1(c) plan, indicating a pre-scheduled sale rather than a discretionary sale based on new, non-public information.

Negatives

• A director, Cary M. Grossman, sold a significant number of shares (75,000 shares) of common stock.

Risks

• Insider selling by a director, even if pre-planned, could be perceived negatively by some investors, potentially impacting market sentiment.

Future Outlook

This filing does not contain forward-looking statements or guidance regarding the company's future outlook.

Industry Context

This Form 4 filing reports an individual insider transaction and does not provide broader industry context or trends.

Stakeholder Impact

• Shareholders may interpret the director's sale as a signal regarding the company's future prospects, potentially influencing stock price, although the 10b5-1 plan mitigates this impact.

Key Dates

Recommendation

While a director's sale of shares can be perceived negatively, the transaction was executed under a pre-arranged Rule 10b5-1 plan. This suggests the sale was scheduled in advance and not necessarily based on new, adverse material information. Investors should monitor future insider activity and broader company performance for further insights before making a definitive investment decision.

Keywords

Cipher Mining, CIFR, insider trading, Form 4, stock sale, director, beneficial ownership, 10b5-1 plan