Terrance McGuire

Companies

• Tectonic Therapeutic, Inc.Board member Jun 24, 2024 to now¹
• Invivyd, Inc.Board member Aug 5, 2021 to now²
• Seer, IncBoard member Dec 3, 2020 to now³
• Korsana Biosciences, Inc.Board member Apr 3, 2019 to Dec 4, 2023⁴
• Alector (United States)Board member Feb 6, 2019 to Sep 13, 2023⁵
• Pulmatrix, Inc.Board member Jun 17, 2015 to May 20, 2019⁶
• Ironwood PharmaceuticalsBoard member Feb 2, 2010 to Apr 3, 2019⁷
• X4 Pharmaceuticals, IncBoard member Nov 15, 2017 to Jun 7, 2018⁸
• Acceleron PharmaBoard member Sep 18, 2013 to Mar 14, 2017⁹
• Trevena IncBoard member Jan 30, 2014 to May 15, 2014¹⁰
• deCODE geneticsBoard member May 10, 2006 to Dec 16, 2008¹¹

Holdings

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

Shares held

• TTTectonic Therapeutic, Inc. TECX64,652 shares¹²$1.4M at $21.20Apr 7, 2025
• Seer, Inc SEER207,513 shares¹³$421.3K at $2.03Jul 30, 2026
• IInvivyd, Inc. IVVD497,660 shares¹⁴$308.8K at $0.62Dec 31, 2024
• KBKorsana Biosciences, Inc. KRSA5,897 shares¹⁵$191.7K at $32.51Dec 4, 2023
• AUAlector (United States) ALEC94,395 shares¹⁶$182.7K at $1.94Sep 13, 2023

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

Recent filings

• Jul 28, 2026Granted 16,500 shares of Seer, Inc¹³
• Dec 9, 2025Converted 4,088 shares of Seer, Inc¹⁷
• Jul 7, 2025Granted 20,500 shares of Seer, Inc¹⁸
• Apr 7, 2025Sold 500,000 shares at $17.10 of Tectonic Therapeutic, Inc.¹²
• Dec 31, 2024Sold 103,474 shares at $0.45 of Invivyd, Inc.¹⁴
• Dec 30, 2024Sold 86,545 shares at $0.48 of Invivyd, Inc.¹⁴
• Dec 27, 2024Sold 83,744 shares at $0.52 of Invivyd, Inc.¹⁴
• Dec 26, 2024Sold 83,817 shares at $0.54 of Invivyd, Inc.¹⁹
• Dec 24, 2024Sold 68,161 shares at $0.51 of Invivyd, Inc.¹⁹
• Dec 23, 2024Sold 75,776 shares at $0.45 of Invivyd, Inc.¹⁹
• Dec 20, 2024Sold 119,805 shares at $0.42 of Invivyd, Inc.¹⁹
• Dec 19, 2024Sold 152,067 shares at $0.43 of Invivyd, Inc.²⁰
• Dec 18, 2024Sold 74,764 shares at $0.47 of Invivyd, Inc.²⁰
• Dec 17, 2024Sold 97,410 shares at $0.48 of Invivyd, Inc.²⁰
• Dec 16, 2024Sold 65,359 shares at $0.47 of Invivyd, Inc.²¹
• Dec 12, 2024Sold 125,000 shares at $0.58 of Invivyd, Inc.²¹
• Dec 11, 2024Sold 160,400 shares at $0.59 of Invivyd, Inc.²²
• Dec 10, 2024Sold 175,000 shares at $0.59 of Invivyd, Inc.²²
• Dec 9, 2024Sold 150,000 shares at $0.61 of Invivyd, Inc.²²
• Jun 20, 2024Granted 64,652 shares of Tectonic Therapeutic, Inc.²³
• Jun 20, 2024Granted 20,262 shares of Tectonic Therapeutic, Inc.²³
• Jun 20, 2024Granted 1,073,062 shares of Tectonic Therapeutic, Inc.²³
• Jun 12, 2024Granted 58,178 shares of Seer, Inc²⁴
• May 29, 2024Sold 112,381 shares at $1.66 of Invivyd, Inc.²⁵
• Nov 30, 2023Granted 5,000 shares of Korsana Biosciences, Inc.¹⁵