Q

SEC EDGAR - Form 4 insider activity

Quanterix Corp $QTRX

Tracked equity - 3 filings indexed by Nortis

Nortis signal thesis

Cluster activity detected. Review whether the filings are open-market trades or routine compensation events.

0

OM buys - 90d

0

OM sells - 90d

3

Routine filings

3

Cluster filings

$23.7K

Largest trade

15/100

Avg signal score

Filing tape

Recent filings

Last 30d: 3
Option ExerciseCLUSTERRoutine 15/100
filed 2026-10-02
MIBoard

Magovcevic-Liebisch Ivana - Director

Option exercises are often compensation mechanics rather than a direct market view; what happens to the shares next matters more. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Grant / AwardCLUSTERRoutine 15/100
filed 2026-10-02
MSBoard

Mendel Scott - Director - $15.0K

This is compensation-related stock, not a purchase decision - it should not be read as an open-market buy. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing
Grant / AwardCLUSTERRoutine 15/100
filed 2026-10-02
DPBoard

DONNELLY WILLIAM P - Director - $23.7K

This is compensation-related stock, not a purchase decision - it should not be read as an open-market buy. It is part of a cluster (3+ insiders within 7 days), which is generally more notable than an isolated filing.

View source filing