Ian T. Clark

Companies

• Takeda Pharmaceutical CompanyBoard member Mar 18, 2026 to now¹
• BioMarin PharmaceuticalBoard member Aug 5, 2025 to now²
• GoodRxBoard member Jul 10, 2024 to now³
• Kyverna Therapeutics, Inc.Board member Feb 7, 2024 to now⁴
• Olema Pharmaceuticals, Inc.Board member Nov 18, 2020 to now⁵
• Guardant HealthBoard member Oct 3, 2018 to now⁶
• Corvus Pharmaceuticals, Inc.Board member Jan 4, 2017 to now⁷
• Tectonic Therapeutic, Inc.Board member Jun 20, 2018 to Jun 8, 2023⁸
• Agios PharmaceuticalsBoard member Jan 4, 2017 to May 24, 2022⁹
• Kite PharmaBoard member Jan 5, 2017 to Oct 5, 2017¹⁰

Holdings

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

Shares held

• BioMarin Pharmaceutical BMRN14,490 shares¹¹$793.3K at $54.75Jun 2, 2026
• Guardant Health GH2,975 shares¹²$473.1K at $159.04Aug 4, 2026
• GoodRx GDRX100,150 shares¹³$338.5K at $3.38Jul 8, 2025
• Agios Pharmaceuticals AGIO6,549 shares¹⁴$225.0K at $34.36May 20, 2022
• Takeda Pharmaceutical Company TAK9,700 shares¹⁵$190.5K at $19.64Mar 18, 2026
• KTKyverna Therapeutics, Inc. KYTX21,727 shares¹⁶$126.1K at $5.80May 27, 2026
• OPOlema Pharmaceuticals, Inc. OLMA0 shares¹⁷Dec 19, 2025

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

Recent filings

• Aug 4, 2026Sold 5,092 shares at $158.80 of Guardant Health¹²
• Aug 4, 2026Sold 9,088 shares at $158.98 of Guardant Health¹²
• Aug 4, 2026Exercised options 6,833 shares at $50.57 of Guardant Health¹²
• Aug 4, 2026Exercised options 2,255 shares at $91.11 of Guardant Health¹²
• Jun 17, 2026Exercised options 5,092 shares of Guardant Health¹⁸
• Jun 2, 2026Granted 7,490 shares of BioMarin Pharmaceutical¹¹
• May 27, 2026Granted 5,093 shares of Kyverna Therapeutics, Inc.¹⁶
• May 20, 2026Sold 6,876 shares at $106.90 of Guardant Health¹⁹
• Dec 19, 2025Sold 41,840 shares at $30.48 of Olema Pharmaceuticals, Inc.¹⁷
• Dec 19, 2025Sold 193,056 shares at $29.71 of Olema Pharmaceuticals, Inc.¹⁷
• Dec 19, 2025Sold 29,904 shares at $28.83 of Olema Pharmaceuticals, Inc.¹⁷
• Dec 19, 2025Exercised options 12,070 shares at $4.08 of Olema Pharmaceuticals, Inc.¹⁷
• Dec 19, 2025Exercised options 21,520 shares at $7.84 of Olema Pharmaceuticals, Inc.¹⁷
• Dec 19, 2025Exercised options 21,520 shares at $3.61 of Olema Pharmaceuticals, Inc.¹⁷
• Dec 19, 2025Exercised options 209,690 shares at $4.41 of Olema Pharmaceuticals, Inc.¹⁷
• Dec 5, 2025Sold 3,400 shares at $108.05 of Guardant Health²⁰
• Dec 5, 2025Sold 17,055 shares at $107.27 of Guardant Health²⁰
• Dec 5, 2025Sold 8,156 shares at $106.67 of Guardant Health²⁰
• Dec 5, 2025Exercised options 10,703 shares at $31.84 of Guardant Health²⁰
• Dec 5, 2025Exercised options 8,803 shares at $38.01 of Guardant Health²⁰
• Dec 5, 2025Exercised options 9,105 shares at $38.42 of Guardant Health²⁰
• Aug 1, 2025Granted 7,000 shares of BioMarin Pharmaceutical²¹
• Jul 8, 2025Exercised options 17,248 shares at $4.74 of GoodRx¹³
• Jun 17, 2025Sold 6,672 shares at $48.38 of Guardant Health²²
• Jun 12, 2025Exercised options 8,088 shares of Guardant Health²³