Timothy P. Clackson

Companies

• Elevation Oncology, Inc.Board member Jun 24, 2021 to now¹
• Theseus Pharmaceuticals, Inc.Board member Oct 6, 2021 to Mar 2, 2023²
• Theseus Pharmaceuticals, Inc.Chief executive officer Oct 6, 2021 to Mar 2, 2023²
• Theseus Pharmaceuticals, Inc.President Oct 6, 2021 to Mar 2, 2023²
• Forma Therapeutics Holdings, Inc.Board member Jun 18, 2020 to Oct 14, 2022³
• F-star Therapeutics, Inc.Board member Mar 5, 2018 to Oct 1, 2020⁴
• ARIAD PharmaceuticalsPresident Jun 25, 2010 to Feb 16, 2017⁵
• ARIAD PharmaceuticalsSVP, Chief Scientific Officer Mar 10, 2006 to Oct 27, 2010⁶

Holdings

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

Shares held

• FTForma Therapeutics Holdings, Inc.0 shares⁷Oct 14, 2022
• TPTheseus Pharmaceuticals, Inc.351,030 shares⁸Nov 11, 2022
• EOElevation Oncology, Inc.0 shares⁹Jul 23, 2025

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

Recent filings

• Jul 23, 2025U 47,330 shares at $0.36 of Elevation Oncology, Inc.⁹
• Sep 1, 2023Gift 15,777 shares of Elevation Oncology, Inc.¹⁰
• Nov 11, 2022Bought 2,500 shares at $6.80 of Theseus Pharmaceuticals, Inc.⁸
• Oct 14, 2022U 7,250 shares of Forma Therapeutics Holdings, Inc.⁷
• Oct 14, 2022U 23,590 shares of Forma Therapeutics Holdings, Inc.⁷
• Jun 8, 2022Granted 4,500 shares of Forma Therapeutics Holdings, Inc.¹¹
• May 31, 2022Gift 31,553 shares of Elevation Oncology, Inc.¹²
• Dec 21, 2021Bought 2,600 shares at $9.76 of Theseus Pharmaceuticals, Inc.¹³