InsiderTrades

Form 4 for QTRX Quanterix Corp

Accepted 2026-07-09 17:20:29 ET · period of report 2026-07-08 · accession 0001515051-26-000004 · 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
D 2026-07-09 17:20 2026-07-08 QTRX Mendel Scott Dir M - OptEx — +8,073 24.1K +51% —
D 2026-07-09 17:20 2026-07-08 QTRX Mendel Scott Dir M - OptEx $0.00 -8,073 16.4K -33% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-07-08 M A 8,073 — 24,056 D — — (F1) Restricted stock units convert into common stock on a one-for-one basis.
2 Derivative Restricted Stock Unit 2026-07-08 M D 8,073 $0.00 16,391 D $0.00 · — to — 8,073 Common Stock (F2) On July 8, 2025, the reporting person was granted 24,464 restricted stock units, vesting 33%, 33%, and 34% on the first, second, and third anniversaries of the grant date, respectively. (F2) On July 8, 2025, the reporting person was granted 24,464 restricted stock units, vesting 33%, 33%, and 34% on the first, second, and third anniversaries of the grant date, respectively.