John J. Sperzel Iii.

Companies

• T2 Biosystems, Inc.Board member Jan 14, 2020 to Jan 2, 2025¹
• T2 Biosystems, Inc.Officer Jan 14, 2020 to Jan 2, 2025¹
• T2 Biosystems, Inc.Chair Apr 11, 2022 to Mar 9, 2023²
• T2 Biosystems, Inc.Chief executive officer Mar 19, 2021 to Mar 9, 2023³
• T2 Biosystems, Inc.President Mar 19, 2021 to Apr 11, 2022³
• CHEMBIO DIAGNOSTICS, INC.Officer Oct 10, 2018 to Jun 25, 2019⁴
• CHEMBIO DIAGNOSTICS, INC.Board member Apr 4, 2017 to Jun 25, 2019⁵
• CHEMBIO DIAGNOSTICS, INC.Chief executive officer Mar 17, 2014 to Apr 4, 2017⁶

Holdings

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

Shares held

• TBT2 Biosystems, Inc.400 shares⁷Feb 24, 2024

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

Recent filings

• Feb 24, 2024Exercised options 67 shares of T2 Biosystems, Inc.⁷
• Feb 20, 2024Exercised options 160 shares of T2 Biosystems, Inc.⁸
• Feb 28, 2023Sold 2,898 shares at $0.59 of T2 Biosystems, Inc.⁹
• Feb 24, 2023Exercised options 6,667 shares of T2 Biosystems, Inc.⁹
• Feb 22, 2023Sold 6,875 shares at $0.65 of T2 Biosystems, Inc.⁹
• Feb 20, 2023Exercised options 16,000 shares of T2 Biosystems, Inc.⁹
• Apr 7, 2022Bought 30,000 shares at $0.50 of T2 Biosystems, Inc.¹⁰
• Feb 24, 2022Shares withheld for tax 141,560 shares at $0.45 of T2 Biosystems, Inc.¹¹
• Feb 24, 2022Exercised options 333,333 shares of T2 Biosystems, Inc.¹¹