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Quanterix Corp — Director's Dealing 2026
Jan 20, 2026
33531_dirs_2026-01-20_ed5f0fb2-a6ea-443d-994e-d52dd909408c.zip
Director's Dealing
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SEC Form 4 — Statement of Changes in Beneficial Ownership
Issuer: Quanterix Corp (QTRX)
CIK: 0001503274
Period of Report: 2026-01-16
Reporting Person: Toloue Masoud (N/A)
Non-Derivative Transactions
| Date | Security | Code | Shares | Price | A/D | Holdings After | Ownership |
|---|---|---|---|---|---|---|---|
| 2026-01-15 | Common Stock | F | 1817.00 | $7.95 | Disposed | 507310.00 | Direct |
Footnotes
F1: Shares withheld by Quanterix Corporation solely to cover tax obligations upon vesting of 3,722 restricted stock units (RSUs).
F2: QTRX year-end reconciliation revealed a variance of 681 shares. Corrected balance as shown
F3: Includes 206,398 RSUs.
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