DONNELLY WILLIAM P 4

What Happened
William P. Donnelly, a director of Quanterix Corp. (QTRX), was granted 5,472 shares on July 1, 2026. The grant is reported at $4.34 per share, with a total value of approximately $23,748. This transaction is an award (compensation) issued by the company, not an open-market purchase or sale.

Key Details

• Transaction type: Award/Grant (code A) — stock issued in lieu of cash board fees.
• Transaction date: 2026-07-01; Filing date: 2026-07-02 (timely within required Form 4 window).
• Price per share reported: $4.34; Total reported value: ~$23,748.
• Shares owned after transaction: Not disclosed in this filing.
• Footnote: Grant consists of stock issued instead of cash fees for service on the Board and committees for Q2 2026.
• No 10b5-1, tax-withholding, vesting, or restriction details are stated in the Form 4.

Context
Awards issued in lieu of cash compensation are common for board members and represent corporate compensation rather than a personal market purchase or sale; they do not necessarily indicate personal trading intent or a change in sentiment. Retail investors should view this as routine director compensation unless additional filings disclose sales, purchases, or restrictive terms.