4processed

Form 4 — Insider Transaction

Quanterix Corp(QTRX)

Filing Date

May 31, 2026

Accepted

May 31, 2026

Accession No.

0002120516-26-000009

CIK

0001503274

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Miller Michael FrancisChief Technology OfficerOther13033.8KCommon StockMay 31, 2026
Miller Michael FrancisChief Technology OfficerOther39$3.0633.8KCommon StockMay 31, 2026
Miller Michael FrancisChief Technology OfficerOther130$0419Restricted Stock UnitMay 31, 2026