Form 4 for QTRX Quanterix Corp
Accepted 2025-12-18 00:00:00 ET · period of report 2025-12-15 · accession 0001867276-25-000009 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-12-18 | 2025-12-15 | QTRX | Toloue Masoud | Pres, CEO, Dir | F - Tax | $7.41 | -1,242 | 508.7K | -0.2% | -$9,203 |
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 | 2025-12-15 | F | D | 1,242 | $7.41 | 508,704 | D | — | — | (F1) Shares withheld by Quanterix Corporation solely to cover tax obligations upon vesting of 3,722 restricted stock units (RSUs). (F2) Includes 212,123 RSUs |