Form 4: Cipher Mining Director Sells Shares Under 10b5-1 Plan

Cipher Mining Inc. Director Wesley Hastie Williams sold 18,769 shares of common stock at $17.51 per share on November 12, 2025, pursuant to a Rule 10b5-1 plan.

Summary

• Wesley Hastie Williams, a Director of Cipher Mining Inc. (CIFR), reported the sale of 18,769 shares of common stock.
• The transaction occurred on November 12, 2025, at a price of $17.51 per share.
• The total value of the shares sold amounts to approximately $328,604.19.
• Following this transaction, Mr. Williams directly beneficially owns 208,012 shares of Cipher Mining Inc. common stock.
• The sale was made pursuant to a Rule 10b5-1(c) contract, instruction, or written plan for the purchase or sale of equity securities.

Sentiment

Score: 4

Explanation: The sentiment is mildly negative due to insider selling, but mitigated by the disclosure that the transaction was executed under a pre-arranged Rule 10b5-1 plan, suggesting the decision to sell was not based on recent non-public information.

Negatives

• A director's sale of a significant number of shares, even under a 10b5-1 plan, can sometimes be perceived negatively by the market, potentially signaling a lack of confidence or a need for liquidity.

Future Outlook

NA

Industry Context

NA

Related Party Transactions

• The transaction involves a director of Cipher Mining Inc. selling company stock, which is considered a related party transaction.

Stakeholder Impact

• Shareholders may interpret the director's sale as a signal, potentially leading to negative sentiment, although the 10b5-1 plan provides context that the sale was pre-scheduled.

Key Dates

Recommendation

While insider selling can be a bearish signal, the disclosure that the transaction was executed under a Rule 10b5-1 plan suggests it was pre-scheduled and not necessarily indicative of a change in the director's outlook based on recent material non-public information. Therefore, a 'hold' recommendation is appropriate, advising investors to monitor future developments rather than making an immediate 'buy' or 'sell' decision solely based on this filing.

Keywords

Cipher Mining, CIFR, Insider Trading, Form 4, Stock Sale, Director Transaction, Wesley Hastie Williams, 10b5-1 Plan