Form 4: Quanterix CEO Reports Future Share Withholding for Tax Obligations
Insider Transaction Report
Masoud Toloue, President and CEO of Quanterix Corp, reported a future transaction involving the withholding of 254 shares of common stock to cover tax obligations related to the vesting of restricted stock units.
Summary
- Masoud Toloue, President & CEO and Director of Quanterix Corp (QTRX), reported a transaction scheduled for June 30, 2025.
- The transaction involves the disposition of 254 shares of Quanterix common stock.
- These shares are to be withheld by Quanterix Corporation at a price of $6.65 per share.
- The purpose of the withholding is solely to cover tax obligations arising from the vesting of 761 restricted stock units (RSUs).
- Following this reported transaction, Masoud Toloue will beneficially own 517,426 shares of Quanterix common stock.
- This total beneficial ownership includes 237,018 restricted stock units.
- The transaction was made pursuant to a contract, instruction, or written plan for the purchase or sale of equity securities, intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).
Sentiment
Score: 5
Explanation: The filing is a routine compliance report for an insider transaction related to RSU vesting and tax withholding, indicating a neutral sentiment as it does not reflect operational performance or strategic changes.
Positives
- The transaction is a routine event related to RSU vesting, indicating that previously granted equity compensation is maturing.
- The transaction was conducted under a Rule 10b5-1 plan, which provides an affirmative defense against insider trading allegations, demonstrating pre-planned compliance.
Negatives
- The disposition of shares, even for tax purposes, reduces the direct shareholding of the CEO, though this is a standard practice for RSU vesting.
Future Outlook
No forward-looking statements or guidance are provided in this compliance filing.
Industry Context
This Form 4 filing is a routine insider transaction report and does not provide information relevant to broader industry trends or competitive landscape.
Corporate Governance
| Change Type | Description | Effective Date | Impact Assessment |
|---|---|---|---|
| Delegation of Authority | Masoud Toloue granted power of attorney to specific individuals (John Fry, Brian Keane, Megan Gates, John Condon, Keunjung Cho, Amanda Mei, Anne Leland, Brenda Meyette) to execute Forms 3, 4, and 5 on his behalf for Section 16(a) compliance. | June 8, 2021 | Streamlines the process for timely and compliant insider trading reports for the CEO, ensuring adherence to SEC regulations. |
Stakeholder Impact
- Minimal impact on shareholders as this is a routine compliance filing for an insider transaction.
Key Dates
| Date | Description |
|---|---|
| June 8, 2021 | Date Power of Attorney was executed by Masoud Toloue. |
| June 30, 2025 | Date of the reported transaction (shares withheld for tax obligations). |
| July 2, 2025 | Date the Form 4 was signed by the attorney-in-fact. |
Keywords
Quanterix Corp, QTRX, Masoud Toloue, SEC Form 4, insider transaction, share withholding, restricted stock units, RSU vesting, tax obligations, Rule 10b5-1
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