Trade Summary

5 months ago, Heron Patrick J, serving as Dir at Mirum Pharmaceuticals, Inc. (MIRM), purchased 131,425 shares at $68.48 per share, for a total transaction value of $8,999,984.00. Following this transaction, Heron Patrick J now holds 4,031,625 shares of MIRM.

This purchase represents a 3.00% increase in Heron Patrick J's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Friday, January 23, 2026 and publicly disclosed via SEC Form 4 filing on Tuesday, January 27, 2026 at 4:14 PM ET, 4 days after the trade was made.

Mirum Pharmaceuticals, 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.