Form 4 for QTRX Quanterix Corp
Accepted 2025-11-05 00:00:00 ET · period of report 2025-10-31 · accession 0001867276-25-000006 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-11-05 | 2025-10-31 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $5.34 | -254 | 511.4K | -0.0% | -$1,356 |
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 | 2025-10-31 | F | D | 254 | $5.34 | 511,442 | D | — | — | (F1) Shares withheld by Quanterix Corporation solely to cover tax obligations upon vesting of 761 restricted stock units (RSUs). (F2) Includes 219,086 RSUs |