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Michael G. Grey currently holds 50,000 shares of Mirum Pharmaceuticals, Inc. (MIRM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael G. Grey has been a net seller of MIRM stock. They have purchased $94.8K and sold $24.8M worth of shares.
Michael G. Grey's most recent insider trade was on Dec 19, 2025, when they sold 50,000 shares at $2.94 per share.
Michael G. Grey serves as Executive at Mirum Pharmaceuticals, Inc. (MIRM). They have executed 143 insider transactions totaling $24.9M over their tenure at the company.
Michael G. Grey holds the position of Executive at Mirum Pharmaceuticals, Inc., where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 18 years and currently hold a stake valued at $0.
Michael G. Grey has shown a selling trading pattern, with $94.8K in total purchases and $24.8M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Michael G. Grey was on Oct 6, 2023, when they sold $5.6M worth of HZNP shares. This transaction involved 48,031 shares at $116.50 per share.
Michael G. Grey currently owns 50,000 shares of Mirum Pharmaceuticals, Inc. (MIRM), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Michael G. Grey's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Michael G. Grey has 143 Form 4 filings on record as an insider at Mirum Pharmaceuticals, Inc..
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