Masoud Toloue

Companies

• Quanterix (United States)Board member Apr 27, 2022 to now¹
• Quanterix (United States)Chief executive officer Apr 27, 2022 to Jan 21, 2026¹
• Quanterix (United States)President Jun 14, 2021 to Jan 21, 2026²

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) QTRX507,310 shares³$1.4M at $2.79Jan 15, 2026

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

Recent filings

• Jan 15, 2026Shares withheld for tax 1,817 shares at $7.95 of Quanterix (United States)³
• Dec 31, 2025Shares withheld for tax 258 shares at $6.36 of Quanterix (United States)⁴
• Dec 15, 2025Shares withheld for tax 1,242 shares at $7.41 of Quanterix (United States)⁵
• Nov 30, 2025Shares withheld for tax 254 shares at $7.26 of Quanterix (United States)⁶
• Nov 15, 2025Shares withheld for tax 1,242 shares at $5.74 of Quanterix (United States)⁷
• Oct 31, 2025Shares withheld for tax 254 shares at $5.34 of Quanterix (United States)⁸
• Oct 15, 2025Shares withheld for tax 1,242 shares at $5.78 of Quanterix (United States)⁹
• Sep 30, 2025Shares withheld for tax 254 shares at $5.43 of Quanterix (United States)¹⁰
• Sep 15, 2025Shares withheld for tax 1,242 shares at $4.97 of Quanterix (United States)¹¹
• Aug 31, 2025Shares withheld for tax 254 shares at $4.55 of Quanterix (United States)¹²
• Aug 15, 2025Shares withheld for tax 1,242 shares at $4.57 of Quanterix (United States)¹³
• Jul 31, 2025Shares withheld for tax 254 shares at $5.94 of Quanterix (United States)¹⁴
• Jul 15, 2025Shares withheld for tax 1,242 shares at $5.49 of Quanterix (United States)¹⁵
• Jun 30, 2025Shares withheld for tax 254 shares at $6.65 of Quanterix (United States)¹⁶
• Jun 15, 2025Shares withheld for tax 1,242 shares at $6.06 of Quanterix (United States)¹⁷
• Jun 9, 2025Bought 45,900 shares at $5.42 of Quanterix (United States)¹⁸
• May 31, 2025Shares withheld for tax 254 shares at $5.20 of Quanterix (United States)¹⁹
• May 15, 2025Shares withheld for tax 1,242 shares at $4.50 of Quanterix (United States)²⁰
• Apr 30, 2025Shares withheld for tax 254 shares at $5.76 of Quanterix (United States)²¹
• Apr 15, 2025Shares withheld for tax 1,242 shares at $5.16 of Quanterix (United States)²²
• Mar 31, 2025Shares withheld for tax 254 shares at $6.51 of Quanterix (United States)²³
• Mar 15, 2025Shares withheld for tax 1,242 shares at $7.06 of Quanterix (United States)²⁴
• Feb 28, 2025Shares withheld for tax 247 shares at $7.59 of Quanterix (United States)²⁵
• Feb 15, 2025Shares withheld for tax 752 shares at $8.05 of Quanterix (United States)²⁶
• Feb 4, 2025Granted 138,790 shares of Quanterix (United States)²⁷