John B. Moriarty

Companies

• Kardigan, Inc.General counsel Jun 18, 2026 to now¹
• Avidity Biosciences, Inc.General counsel Aug 5, 2024 to now²
• Mirati Therapeutics, Inc.General counsel Jun 23, 2023 to Jan 23, 2024³
• Olema Pharmaceuticals, Inc.EVP, Ch. Legal Officer & Sec. Nov 18, 2020 to Feb 2, 2023⁴
• Alexion PharmaceuticalsGeneral counsel Dec 18, 2012 to Feb 8, 2018⁵

Holdings

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

Shares held

• KKardigan, Inc. KARD47,784 shares⁶$663.2K at $13.88Jun 17, 2026
• MTMirati Therapeutics, Inc.0 shares⁷Jan 23, 2024
• ABAvidity Biosciences, Inc.0 shares⁸Feb 27, 2026

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

Recent filings

• Jun 17, 2026Granted 47,784 shares of Kardigan, Inc.⁶
• Feb 27, 2026Returned to company 92,054 shares of Avidity Biosciences, Inc.⁸
• Jan 7, 2026Sold 2,374 shares at $72.23 of Avidity Biosciences, Inc.⁹
• Dec 17, 2025Shares withheld for tax 26,824 shares at $71.87 of Avidity Biosciences, Inc.¹⁰
• Dec 17, 2025Granted 56,000 shares of Avidity Biosciences, Inc.¹⁰
• Aug 4, 2025Sold 2,245 shares at $36.21 of Avidity Biosciences, Inc.¹¹
• Jan 6, 2025Granted 25,000 shares of Avidity Biosciences, Inc.¹²
• Aug 1, 2024Granted 25,000 shares of Avidity Biosciences, Inc.¹³
• Jan 23, 2024Returned to company 71,660 shares of Mirati Therapeutics, Inc.⁷
• Jan 23, 2024Returned to company 675 shares of Mirati Therapeutics, Inc.⁷
• Aug 9, 2023Granted 22,297 shares at $37.00 of Mirati Therapeutics, Inc.¹⁴