Trade Summary

5 days ago, Green John L., serving as CFO at Cogent Biosciences, Inc. (COGT), sold 77,000 shares at $38.68 per share, for a total transaction value of $2,978,360.00. Following this transaction, Green John L. now holds 131,834 shares of COGT.

This sale represents a 37.00% decrease in Green John L.'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 26, 2025 and publicly disclosed via SEC Form 4 filing on Tuesday, December 30, 2025, 4 days after the trade was made.

Cogent Biosciences, Inc. operates in the HEALTHCARE sector, specifically within the BIOTECHNOLOGY industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.