Kristin Yarema

Companies

• ImageneBio, Inc.Board member Jul 29, 2025 to now¹
• ImageneBio, Inc.Chief executive officer Jul 29, 2025 to now¹
• Poseida Therapeutics, Inc.Chief executive officer Jan 4, 2024 to Jan 8, 2025²
• Poseida Therapeutics, Inc.President Apr 12, 2023 to Jan 8, 2025³
• Poseida Therapeutics, Inc.Board member Jan 4, 2024 to Jan 4, 2024²
• Atara Biotherapeutics, Inc.Chief Commercial Officer Feb 19, 2020 to Mar 3, 2022⁴

Holdings

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

Shares held

• IImageneBio, Inc. IMA493,705 shares⁵$2.0M at $4.05Aug 14, 2026
• ABAtara Biotherapeutics, Inc. ATRA171,415 shares⁶$1.6M at $9.24Mar 1, 2022
• PTPoseida Therapeutics, Inc.0 shares⁷Jan 8, 2025

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

Recent filings

• Aug 14, 2026Granted 254,800 shares of ImageneBio, Inc.⁵
• Jul 25, 2026Other 115,129 shares of ImageneBio, Inc.⁸
• Jul 25, 2026Exercised options 38,376 shares of ImageneBio, Inc.⁸
• Mar 16, 2026Granted 85,400 shares of ImageneBio, Inc.⁹
• Jan 8, 2025U 615,836 shares of Poseida Therapeutics, Inc.⁷
• Jan 2, 2024Granted 250,000 shares of Poseida Therapeutics, Inc.¹⁰
• Apr 11, 2023Granted 356,836 shares of Poseida Therapeutics, Inc.¹¹
• Mar 1, 2022Granted 45,533 shares of Atara Biotherapeutics, Inc.⁶