Marella Thorell

Companies

• Carisma Therapeutics Inc.Board member Jul 1, 2024 to now¹
• Seres Therapeutics, Inc.Officer Mar 27, 2024 to now²
• Essa Pharma (United States)Board member Oct 1, 2020 to now³
• Evelo Biosciences, Inc.Chief financial officer Jul 18, 2022 to Nov 8, 2023⁴
• GRI Bio, Inc.Board member Feb 9, 2021 to Dec 15, 2022⁵
• Centessa Pharmaceuticals plcChief Accounting Officer May 27, 2021 to Mar 23, 2022⁶

Holdings

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

Shares held

• GBGRI Bio, Inc. GRI9,506 shares⁷$14.1K at $1.48Dec 13, 2022
• EPEssa Pharma (United States)0 shares⁸Oct 9, 2025
• EBEvelo Biosciences, Inc.22,259 shares⁹Nov 8, 2023
• CPCentessa Pharmaceuticals plc53,101 shares¹⁰Mar 21, 2022

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

Recent filings

• Oct 9, 2025Returned to company 2,881 shares of Essa Pharma (United States)⁸
• Nov 8, 2023Sold 1,811 shares at $0.33 of Evelo Biosciences, Inc.⁹
• Nov 7, 2023Exercised options 6,500 shares of Evelo Biosciences, Inc.⁹
• Nov 2, 2023Sold 3,999 shares at $0.33 of Evelo Biosciences, Inc.¹¹
• Nov 1, 2023Exercised options 12,500 shares of Evelo Biosciences, Inc.¹¹
• Aug 8, 2023Sold 2,004 shares at $9.51 of Evelo Biosciences, Inc.¹²
• Aug 7, 2023Exercised options 6,500 shares of Evelo Biosciences, Inc.¹²
• May 8, 2023Sold 38,531 shares at $0.13 of Evelo Biosciences, Inc.¹³
• May 7, 2023Exercised options 130,000 shares of Evelo Biosciences, Inc.¹⁴
• Dec 13, 2022Other 28,517 shares of GRI Bio, Inc.⁷
• Jul 1, 2022Granted 38,023 shares of GRI Bio, Inc.¹⁵
• Mar 21, 2022Other 52,101 shares of Centessa Pharmaceuticals plc¹⁰