Quanterix Insider Trades

QTRX

Track insider trading activity from Quanterix executives and directors. See which insiders are buying and selling QTRX stock.

Trades Last 12 Months

QTRX Price

All Insider Trades for Quanterix

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Mendel Scott Director
Holding Value $68.7k 16,837 shares
Last Trade
Jul 01, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$15k 3,456 shares
$4.34
$4.08
Holding Value $654k 160,305 shares
Last Trade
Jul 01, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$23.7k 5,472 shares
$4.34
$4.08
Miller Michael Francis Chief Technology Officer
Holding Value $1.18k 289 shares
Last Trade
Jun 30, 2026 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$562 130 shares
$4.32
$4.08
Sriram Vandana Chief Financial Officer
Holding Value $129k 31,598 shares
Last Trade
Jun 15, 2026 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$5.68k 1,833 shares
$3.10
$4.08
Meadows Benjamin Chief Commercial Officer
Holding Value $14.3k 3,500 shares
Last Trade
May 12, 2026 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$9.7k 3,500 shares
$2.77
$4.08
Donnelly William P Executive Chair
Holding Value $629k 154,127 shares
Last Trade
Apr 01, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$21.5k 6,178 shares
$3.48
$4.08
Char Daniel Chief Legal Officer
Holding Value $0 0 shares
Last Trade
Feb 23, 2026 Sale
$899k 147,133 shares
$6.11
$4.08
Toloue Masoud President & CEO
Holding Value $2.07M 507,310 shares
Last Trade
Jan 15, 2026 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$14.4k 1,817 shares
$7.95
$4.08
Lai Goldman Myla Director
Holding Value $216k 52,860 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$150k 23,372 shares
$6.43
$4.08
Holding Value $286k 70,099 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$150k 23,372 shares
$6.43
$4.08
Sachs Alan Bruce Director
Holding Value $286k 70,099 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$150k 23,372 shares
$6.43
$4.08
Flynn Karen Director
Holding Value $233k 57,212 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$150k 23,372 shares
$6.43
$4.08
Walt David R Director
Holding Value $7.64M 1,872,890 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$7.81k 1,215 shares
$6.43
$4.08
Holding Value $178k 43,607 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$150k 23,372 shares
$6.43
$4.08
Meister Paul M Director
Holding Value $1.28M 313,253 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$25.6k 3,974 shares
$6.43
$4.08
Holding Value $175k 42,792 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$150k 23,372 shares
$6.43
$4.08
Holding Value $245k 60,070 shares
Last Trade
Jul 01, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$17.5k 2,615 shares
$6.69
$4.08
Holding Value $82.6k 20,235 shares
Last Trade
Jan 02, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$170k 15,821 shares
$10.76
$4.08
Madaus Martin D Director
Holding Value $151k 36,908 shares
Last Trade
Jan 02, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$170k 15,821 shares
$10.76
$4.08
Olson Laurie J Director
Holding Value $56.1k 13,738 shares
Last Trade
May 14, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$25.5k 1,500 shares
$16.98
$4.08

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