Brett A. Giffin

Companies

• T2 Biosystems, Inc.Chief Commercial Officer Nov 15, 2021 to Jan 2, 2025¹

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.77 shares²Feb 20, 2024

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

Recent filings

• Feb 20, 2024Exercised options 13 shares of T2 Biosystems, Inc.²
• Nov 8, 2023Exercised options 33 shares of T2 Biosystems, Inc.³
• Feb 22, 2023Sold 537 shares at $0.65 of T2 Biosystems, Inc.⁴
• Feb 20, 2023Sold 537 shares at $0.65 of T2 Biosystems, Inc.⁵
• Feb 20, 2023Exercised options 1,333 shares of T2 Biosystems, Inc.⁴
• Feb 20, 2023Exercised options 1,333 shares of T2 Biosystems, Inc.⁵
• Nov 10, 2022Sold 1,292 shares at $1.79 of T2 Biosystems, Inc.⁶
• Nov 8, 2022Exercised options 3,333 shares of T2 Biosystems, Inc.⁶
• Apr 8, 2022Bought 10,600 shares at $0.49 of T2 Biosystems, Inc.⁷