Trade Summary

1 week ago, Williams Wesley Hastie, serving as Dir at Cipher Mining Inc. (CIFR), sold 49,867 shares at $16.08 per share, for a total transaction value of $801,861.00. Following this transaction, Williams Wesley Hastie now holds 158,145 shares of CIFR.

This sale represents a 24.00% decrease in Williams Wesley Hastie's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Friday, December 19, 2025 and publicly disclosed via SEC Form 4 filing on Tuesday, December 23, 2025, 4 days after the trade was made.

Cipher Mining Inc. operates in the FINANCIAL SERVICES sector, specifically within the CAPITAL MARKETS industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.