William P Donnelly, Director, on August 12, 2026, executed a purchase for 99,400 shares in Quanterix (QTRX) for $286,354. Following the Form 4 filing with the SEC, Donnelly has control over a total of 99,400 common shares of the company, with 99,400 controlled indirectly.
SEC Filing:
https://www.sec.gov/Archives/edgar/data/1503274/000120792826000008/xslF345X05/primarydocument.xml