Form 4: Quanterix CFO Reports Planned Stock Disposition
Insider Transaction Report
Quanterix Corporation's Chief Financial Officer, Vandana Sriram, reported a planned disposition of 229 common shares on November 15, 2025, to cover tax obligations from RSU vesting.
Summary
- Vandana Sriram, Chief Financial Officer of Quanterix Corp (QTRX), reported a transaction involving company common stock.
- The transaction, dated November 15, 2025, involved the disposition of 229 shares.
- These shares were withheld by Quanterix Corporation to cover tax obligations upon the vesting of 777 restricted stock units (RSUs).
- The disposition occurred at a price of $5.78 per share.
- Following this planned transaction, Ms. Sriram will beneficially own 86,206 shares, which includes 85,429 RSUs.
- The transaction was made pursuant to a Rule 10b5-1 plan, indicating it was pre-scheduled.
Sentiment
Score: 5
Explanation: The filing reports a routine, pre-planned insider transaction for tax purposes related to RSU vesting, which is neutral in sentiment.
Positives
- The transaction is a standard tax withholding event, indicating the vesting of restricted stock units, which are a form of equity compensation for the CFO.
Negatives
- No inherently negative aspects; it is a routine administrative transaction.
Future Outlook
The filing reports a planned future transaction dated November 15, 2025, indicating a scheduled vesting of restricted stock units and subsequent tax withholding under a Rule 10b5-1 plan.
Industry Context
This is a routine insider transaction related to equity compensation, common across all industries for executives receiving restricted stock units. It does not provide specific insights into Quanterix's operational performance or broader industry trends.
Corporate Governance
| Change Type | Description | Effective Date | Impact Assessment |
|---|---|---|---|
| Power of Attorney Grant | Vandana Sriram granted Power of Attorney to Laurie Churchill, Brian Keane, Bonnie McManus, and Ian McDonald to execute and file Forms 3, 4, and 5 on her behalf, ensuring compliance with Section 16(a) of the Securities Exchange Act of 1934. | 2023-08-21 | This is a standard corporate governance practice for company insiders to delegate the administrative task of filing SEC forms, ensuring timely and accurate compliance. |
Stakeholder Impact
- Shareholders: Minimal impact, as it is a routine, non-discretionary transaction for tax purposes. It does not signal a change in management's confidence or company fundamentals.
Key Dates
| Date | Description |
|---|---|
| 2023-08-21 | Date Power of Attorney was executed by Vandana Sriram. |
| 2025-11-15 | Date of planned transaction for disposition of common stock. |
| 2025-11-17 | Date Form 4 was signed by Attorney-in-Fact. |
Keywords
Quanterix Corp, QTRX, Form 4, Insider Transaction, Vandana Sriram, CFO, Restricted Stock Units, RSU, Tax Withholding, Equity Compensation, 10b5-1 Plan
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