David C. Duffy

Companies

• Quanterix (United States)SVP R&D and CTO Dec 6, 2017 to Mar 28, 2022¹

Holdings

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

Shares held

• Quanterix (United States) QTRX54,730 shares²$152.6K at $2.79Mar 23, 2022

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

Recent filings

• Mar 23, 2022Sold 3,266 shares at $30.00 of Quanterix (United States)²
• Feb 4, 2022Sold 3,266 shares at $30.91 of Quanterix (United States)³
• Jan 31, 2022Sold 3,266 shares at $30.00 of Quanterix (United States)⁴
• Jan 3, 2022Exercised options 21,023 shares at $2.28 of Quanterix (United States)⁵
• Jan 3, 2022Exercised options 15,556 shares at $2.89 of Quanterix (United States)⁵
• Jan 3, 2022Exercised options 4,667 shares at $2.96 of Quanterix (United States)⁵
• Dec 29, 2021Sold 1,667 shares at $40.71 of Quanterix (United States)⁶
• Nov 19, 2021Sold 1,667 shares at $45.54 of Quanterix (United States)⁷
• Oct 15, 2021Sold 1,667 shares at $51.47 of Quanterix (United States)⁸
• Sep 22, 2021Sold 1,667 shares at $47.72 of Quanterix (United States)⁹