Patrick J. Heron

Companies

• MBX Biosciences, Inc.Board member Sep 12, 2024 to now¹
• HilleVax, Inc.Board member Apr 28, 2022 to now²
• Arcutis Biotherapeutics, Inc.Board member Jan 30, 2020 to now³
• Mirum PharmaceuticalsBoard member Jul 17, 2019 to now⁴
• Imago BioSciences, Inc.Board member Jul 15, 2021 to Jul 20, 2021⁵
• Vaxcyte, Inc.Board member Jun 11, 2020 to Jun 3, 2021⁶
• Frazier Lifesciences Acquisition CorpBoard member Dec 8, 2020 to Dec 17, 2020⁷
• Iterum Therapeutics plcBoard member May 24, 2018 to Jul 6, 2020⁸
• Passage BIO, Inc.Board member Feb 27, 2020 to Mar 3, 2020⁹
• COLLEGIUM PHARMACEUTICAL, INCBoard member May 6, 2015 to Sep 14, 2015¹⁰
• Cidara TherapeuticsBoard member Apr 14, 2015 to Apr 22, 2015¹¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• MPMirum Pharmaceuticals MIRM3,572,615 shares¹²$294.3M at $82.39Jan 27, 2026
• MBMBX Biosciences, Inc. MBX4,552,774 shares¹³$230.9M at $50.71Sep 16, 2024
• ABArcutis Biotherapeutics, Inc. ARQT59,661 shares¹⁴$1.7M at $28.82Jun 12, 2026
• HHilleVax, Inc.8,552,536 shares¹⁵Jun 25, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

• Jun 5, 2026Granted 5,778 shares of Arcutis Biotherapeutics, Inc.¹⁶
• Jan 23, 2026Bought 131,425 shares at $68.48 of Mirum Pharmaceuticals¹²
• Jan 23, 2026Other 159,277 shares of Mirum Pharmaceuticals¹²
• Jun 23, 2025Granted 17,199 shares of HilleVax, Inc.¹⁵
• Jun 13, 2025Bought 2,646 shares at $13.08 of Arcutis Biotherapeutics, Inc.¹⁷
• Jun 12, 2025Granted 7,609 shares of Arcutis Biotherapeutics, Inc.¹⁸
• Jun 5, 2025Bought 378 shares at $13.41 of Arcutis Biotherapeutics, Inc.¹⁹
• Jun 4, 2025Bought 1,890 shares at $13.32 of Arcutis Biotherapeutics, Inc.¹⁹
• May 29, 2025Exercised options 5,703 shares of Mirum Pharmaceuticals²⁰
• May 22, 2025Bought 2,520 shares at $13.65 of Arcutis Biotherapeutics, Inc.²¹
• May 21, 2025Bought 2,520 shares at $13.66 of Arcutis Biotherapeutics, Inc.²¹
• May 15, 2025Bought 2,520 shares at $13.62 of Arcutis Biotherapeutics, Inc.²²
• May 14, 2025Bought 6,300 shares at $13.76 of Arcutis Biotherapeutics, Inc.²³
• May 13, 2025Bought 2,374 shares at $13.76 of Arcutis Biotherapeutics, Inc.²³
• May 9, 2025Bought 6,300 shares at $13.60 of Arcutis Biotherapeutics, Inc.²⁴
• Mar 17, 2025Bought 21 shares at $43.93 of Mirum Pharmaceuticals²⁵
• Mar 14, 2025Bought 528 shares at $44.11 of Mirum Pharmaceuticals²⁵
• Mar 11, 2025Bought 963 shares at $43.77 of Mirum Pharmaceuticals²⁶
• Mar 10, 2025Bought 577 shares at $43.37 of Mirum Pharmaceuticals²⁶
• Mar 10, 2025Bought 758 shares at $42.66 of Mirum Pharmaceuticals²⁶
• Mar 7, 2025Bought 580 shares at $43.21 of Mirum Pharmaceuticals²⁷
• Mar 6, 2025Bought 1,335 shares at $43.89 of Mirum Pharmaceuticals²⁷
• Mar 5, 2025Bought 267 shares at $44.55 of Mirum Pharmaceuticals²⁸
• Mar 4, 2025Bought 56 shares at $45.96 of Mirum Pharmaceuticals²⁸
• Mar 4, 2025Bought 1,279 shares at $45.55 of Mirum Pharmaceuticals²⁸