Form 4 for QTRX Quanterix Corp
Accepted 2025-10-02 00:00:00 ET · period of report 2025-09-30 · accession 0001867276-25-000004 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-10-02 | 2025-09-30 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $5.43 | -254 | 512.9K | -0.0% | -$1,379 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-09-30 | F | D | 254 | $5.43 | 512,938 | D | — | — | (F1) Shares withheld by Quanterix Corporation solely to cover tax obligations upon vesting of 761 restricted stock units (RSUs). (F2) Includes 223,569 RSUs. |