Quanterix (QTRX) executive compensation, 2026 proxy

Masoud Toloue, Ph.D., Former President and Chief Executive Officer, was paid $5.3M in 2025, down 18% from $6.4M the year before. The CEO-to-median-employee pay ratio was 44:1, on median employee pay of $116,868.

Filed
April 24, 2026
Annual meeting
June 9, 2026
Pay year
2025
Named executives
3
CEO total pay
$5.3M-18% vs prior year
CEO to median employee
44:1median $116,868
CEO pay in equity
74%$3.9M in awards
Prior say-on-pay support
84%of votes cast
CEO Total Compensation
$5,250,745For fiscal year 2025
CEO to Median Pay Ratio
44:1Based on 2025 compensation
Median Employee Pay
$116,868Annual total compensation
Say-on-Pay Support
84%At prior annual meeting

How Ph.D. was paid

$5.3M in total for 2025, as reported in the Summary Compensation Table. Equity awards are valued at grant, not at what they turned out to be worth.

Salary13%Stock awards22%Option awards52%Non-equity incentive13%

Named executive officers

ExecutiveTotal
Masoud Toloue, Ph.D.Former President and Chief Executive Officer$5,250,745
Vandana SriramChief Financial Officer and Treasurer$2,212,229
William P. DonnellyFormer Executive Chair$596,842

What changed and why

  • $5.3MMasoud Toloue, Ph.D. received $5,250,745 in total compensation for fiscal year 2025.
  • $2.2MVandana Sriram received $2,212,229 in total compensation for fiscal year 2025.
  • $597KWilliam P. Donnelly received $596,842 in total compensation for fiscal year 2025.
  • 84%Stockholders approved executive compensation with 84% support at the prior annual meeting.

Other Quanterix proxy statements

  • 2025 proxy statement

    Masoud Toloue, Ph.D. paid $6.4M (+18% on the year), pay ratio 49:1.

    Filed Aug 25, 2025

About this page

Figures are automated and can be wrong; check the filing for the exact numbers. Totals follow SEC rules, which value stock and option awards at grant. Read the DEF 14A proxy statement for footnotes and the compensation committee's full reasoning.