Form 4: Quanterix CFO Sriram Reports Routine Stock Transaction
Insider Transaction Report
Quanterix CFO Vandana Sriram reported a disposition of 229 common shares to cover tax obligations related to RSU vesting.
Summary
- Vandana Sriram, Chief Financial Officer of Quanterix Corp (QTRX), reported a transaction involving the company's common stock.
- On December 15, 2025, 229 shares of common stock were disposed of at a price of $7.41 per share.
- This disposition was solely to cover tax obligations upon the vesting of 777 restricted stock units (RSUs).
- Following this transaction, Vandana Sriram beneficially owns 85,977 shares, which includes 84,652 RSUs.
Sentiment
Score: 5
Explanation: The filing reports a routine insider transaction for tax withholding purposes, which is a neutral event and does not indicate positive or negative sentiment regarding the company's performance or outlook.
Future Outlook
NA
Industry Context
This filing is a routine insider transaction report and does not provide information related to broader industry trends or competitive landscape.
Corporate Governance
| Change Type | Description | Effective Date | Impact Assessment |
|---|---|---|---|
| Establishment of Power of Attorney | Vandana Sriram established a Power of Attorney on August 21, 2023, authorizing Laurie Churchill, Brian Keane, Bonnie McManus, and Ian McDonald to execute and file Forms 3, 4, and 5 on her behalf with the SEC. | August 21, 2023 | Streamlines compliance with Section 16(a) of the Securities Exchange Act of 1934 for insider reporting by delegating filing authority. |
Stakeholder Impact
- Shareholders: Minimal direct impact as this is a routine, small-scale insider transaction for tax purposes, not indicative of a change in company fundamentals or management's confidence.
Key Dates
| Date | Description |
|---|---|
| August 21, 2023 | Date Vandana Sriram executed the Power of Attorney for SEC filings. |
| December 15, 2025 | Date of the reported transaction where shares were disposed for tax obligations. |
| December 18, 2025 | Date the Form 4 was signed and filed. |
Keywords
QTRX, Quanterix, Form 4, Insider Transaction, Stock Disposition, CFO, RSU Vesting, Tax Withholding
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