Quanterix Corp SEC filings

Filings

Every filing, newest first. MAJOR and NOTABLE filings lead the app's feed; ROUTINE ones are kept here.

1. ROUTINE4Quanterix CorpQTRX2d

   Quanterix Corp reports insider trading

   • Filed by Michael Francis, CTO on 10/16/2026
   • Multiple stock transactions on 10/15/2026
   • Restricted stock units converted to common stock

   Michael Francis Miller, reporting

2. ROUTINE4Quanterix CorpQTRXOct 2

   3 insider filings

   William P Donnelly, insider filing for QTRX

   Show all 3

   • 4Insider filing for QTRXOct 2
   • 4Insider filing for QTRXOct 2
   • 4Insider filing for QTRXOct 2

   William P Donnelly

3. ROUTINE4Quanterix CorpQTRXSep 17

   James Edward Gute Jr., insider filing for QTRX

   James Edward Gute Jr., reporting

4. ROUTINE4Quanterix CorpQTRXSep 16

   Michael Francis Miller, insider filing for QTRX

   Michael Francis Miller, reporting

5. ROUTINE4Quanterix CorpQTRXSep 1

   Michael Francis Miller, insider filing for QTRX

   Michael Francis Miller, reporting

6. ROUTINE4Quanterix CorpQTRXAug 20

   Jeffrey Thomas Elliott, insider filing for QTRX

   Jeffrey Thomas Elliott, reporting

7. ROUTINE3Quanterix CorpQTRXAug 19

   2 insider filings

   James Edward Gute Jr., new insider at QTRX

   Show all 2

   • 3New insider at QTRXAug 19
   • 4Insider filing for QTRXAug 19

   James Edward Gute Jr., reporting

8. ROUTINE4Quanterix CorpQTRXAug 17

   Michael Francis Miller, insider filing for QTRX

   Michael Francis Miller, reporting

9. ROUTINE4Quanterix CorpQTRXAug 14

   William P Donnelly, insider filing for QTRX

   William P Donnelly, reporting

10. ROUTINESCHEDULE 13G/AQuanterix CorpQTRXAug 14

    Ownership stake disclosure by Portolan Capital Management, LLC (amended)

    Portolan Capital Management, LLC, filed by

11. NOTABLE10-QQuanterix CorpQTRXAug 10

    Quarterly report

12. ROUTINE8-KQuanterix CorpQTRXAug 10

    Current report

13. ROUTINESCHEDULE 13GQuanterix CorpQTRXAug 6

    Ownership stake disclosure by First Eagle Investment Management, LLC

    First Eagle Investment Management, LLC, filed by

14. ROUTINE4Quanterix CorpQTRXAug 4

    Michael Francis Miller, insider filing for QTRX

    Michael Francis Miller, reporting

15. ROUTINE4Quanterix CorpQTRXJul 16

    2 insider filings

    Michael Francis Miller, insider filing for QTRX

    Show all 2

    • 4Insider filing for QTRXJul 16
    • 4Insider filing for QTRXJul 16

    Michael Francis Miller, reporting

16. ROUTINE4Quanterix CorpQTRXJul 9

    2 insider filings

    Scott Mendel, insider filing for QTRX

    Show all 2

    • 4Insider filing for QTRXJul 9
    • 4Insider filing for QTRXJul 9

    Scott Mendel, reporting

17. ROUTINE4Quanterix CorpQTRXJul 2

    3 insider filings

    Scott Mendel, insider filing for QTRX

    Show all 3

    • 4Insider filing for QTRXJul 2
    • 4Insider filing for QTRXJul 2
    • 4Insider filing for QTRXJul 2

    Scott Mendel, reporting

18. ROUTINE4Quanterix CorpQTRXJun 23

    Vandana Sriram, insider filing for QTRX

    Vandana Sriram, reporting

19. ROUTINE3Quanterix CorpQTRXJun 22

    Jason F. Faessler, new insider at QTRX

    Jason F. Faessler, reporting

20. ROUTINE4Quanterix CorpQTRXJun 16

    Michael Francis Miller, insider filing for QTRX

    Michael Francis Miller, reporting

21. ROUTINE4Quanterix CorpQTRXJun 12

    2 insider filings

    Benjamin Meadows, insider filing for QTRX

    Show all 2

    • 4Insider filing for QTRXJun 12
    • 3New insider at QTRXJun 12

    Benjamin Meadows, reporting

22. ROUTINE8-KQuanterix CorpQTRXJun 10

    Current report

23. ROUTINE8-KQuanterix CorpQTRXJun 9

    Current report

24. ROUTINE4Quanterix CorpQTRXJun 1

    Michael Francis Miller, insider filing for QTRX

    Michael Francis Miller, reporting

25. ROUTINE8-KQuanterix CorpQTRXMay 26

    Current report

26. ROUTINE4Quanterix CorpQTRXMay 18

    2 insider filings

    Vandana Sriram, insider filing for QTRX

    Show all 2

    • 4Insider filing for QTRXMay 18
    • 4Insider filing for QTRXMay 18

    Vandana Sriram, reporting

27. ROUTINESCHEDULE 13G/AQuanterix CorpQTRXMay 15

    Ownership stake disclosure by Portolan Capital Management, LLC (amended)

    Portolan Capital Management, LLC, filed by

28. ROUTINESCHEDULE 13G/AQuanterix CorpQTRXMay 15

    Ownership stake disclosure by AMERIPRISE FINANCIAL INC (amended)

    AMERIPRISE FINANCIAL INC, filed by

29. ROUTINE8-KQuanterix CorpQTRXMay 12

    Current report

30. ROUTINEDEFA14AQuanterix CorpQTRXMay 8

    Additional proxy materials

31. ROUTINESCHEDULE 13G/AQuanterix CorpQTRXMay 7

    Ownership stake disclosure by AMERIPRISE FINANCIAL INC (amended)

    AMERIPRISE FINANCIAL INC, filed by

32. NOTABLE10-QQuanterix CorpQTRXMay 6

    Quarterly report

33. ROUTINE8-KQuanterix CorpQTRXMay 6

    Current report

34. ROUTINE4Quanterix CorpQTRXMay 1

    Michael Francis Miller, insider filing for QTRX

    Michael Francis Miller, reporting

35. ROUTINEARSQuanterix CorpQTRXApr 24

    Annual report to shareholders

36. ROUTINEDEF 14AQuanterix CorpQTRXApr 24

    Proxy statement

37. ROUTINE4Quanterix CorpQTRXApr 17

    2 insider filings

    Michael Francis Miller, insider filing for QTRX

    Show all 2

    • 4Insider filing for QTRXApr 17
    • 4Insider filing for QTRXApr 17

    Michael Francis Miller, reporting

38. ROUTINE4Quanterix CorpQTRXApr 7

    2 insider filings

    William P Donnelly, insider filing for QTRX

    Show all 2

    • 4Insider filing for QTRXApr 7
    • 4Insider filing for QTRXApr 7

    William P Donnelly, reporting

39. ROUTINE4Quanterix CorpQTRXApr 2

    Michael Francis Miller, insider filing for QTRX

    Michael Francis Miller, reporting

Older filings on EDGAR