Lawrence M. Alleva

Companies

• Galera Therapeutics, Inc.Board member Nov 6, 2019 to now¹
• Mersana Therapeutics (United States)Board member Sep 7, 2017 to now²
• Adaptimmune (United Kingdom)Board member Jan 4, 2016 to now³
• Bright HorizonsBoard member Jan 24, 2013 to now⁴
• TesaroBoard member Jun 27, 2012 to Jan 22, 2019⁵
• SYNLOGIC, INC.Board member Sep 30, 2015 to Sep 6, 2016⁶

Holdings

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

Shares held

• MTMersana Therapeutics (United States)0 shares⁷Jan 6, 2026
• GTGalera Therapeutics, Inc.0 shares⁸Aug 3, 2026

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

Recent filings

• Aug 3, 2026Returned to company 40 shares of Galera Therapeutics, Inc.⁸
• Aug 3, 2026Returned to company 11 shares of Galera Therapeutics, Inc.⁸
• Jun 3, 2026Granted 2,096 shares of CIK 1437578⁹
• Jan 6, 2026U 84 shares of Mersana Therapeutics (United States)⁷
• Jan 6, 2026U 578 shares of Mersana Therapeutics (United States)⁷
• Jun 3, 2025Granted 976 shares of CIK 1437578¹⁰
• Jun 5, 2024Granted 902 shares of CIK 1437578¹¹
• Dec 1, 2023Sold 680 shares at $88.59 of CIK 1437578¹²
• Jun 21, 2023Granted 1,087 shares of CIK 1437578¹³
• Jun 8, 2023Granted 14,467 shares of Mersana Therapeutics (United States)¹⁴
• Jul 18, 2022Gift 4,000 shares of Galera Therapeutics, Inc.¹⁵
• Jun 22, 2022Granted 1,299 shares of CIK 1437578¹⁶