Trade Summary

4 months ago, Stein Jeffrey, serving as Dir at Ideaya Biosciences, Inc. (IDYA), purchased 50,000 shares at $32.96 per share, for a total transaction value of $1,647,890.00. Following this transaction, Stein Jeffrey now holds 61,007 shares of IDYA.

This purchase represents a 454.00% increase in Stein Jeffrey's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Monday, March 2, 2026 and publicly disclosed via SEC Form 4 filing on Monday, March 2, 2026 at 7:18 PM ET, meaning the disclosure happened on the same day as the trade.

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