Trade Summary

3 days ago, Ruiz Briseno Andres, serving as Chief Accounting Officer at IDEAYA Biosciences, Inc. (IDYA), sold 9,550 shares at $40.01 per share, for a total transaction value of $382,130.84. Following this transaction, Ruiz Briseno Andres now holds 26,466 shares of IDYA.

This sale represents a 26.52% decrease in Ruiz Briseno Andres's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Tuesday, July 7, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, July 9, 2026 at 4:56 PM ET, 2 days after the trade was made.

IDEAYA 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.