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Miller Michael Francis's Form 4 filing

Quanterix Corp (QTRX) · filed Aug 4, 2026

Accession no.
0002120516-26-000014
Filed
Aug 4, 2026, 4:45 PM ET
Trade date
Jul 31, 2026
Filing delay
4 days
Rule 10b5-1 plan
Not checked

This filing lists 2 non-derivative transactions and 1 derivative transaction. It was filed 4 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Miller Michael FrancisCIK 0002120516Officer (Chief Technology Officer)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Jul 31, 2026Common StockMOption exerciseAcquired+130–F1–36,198Direct
Jul 31, 2026Common StockFTax withholdingDisposed−39$3.48−$135.7236,159Direct

Derivative securities (Table II)

Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Jul 31, 2026Common StockMOption exerciseDisposed−130$0.00$0159Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F1

Restricted stock units convert into common stock on a one-for-one basis.

Referenced by the price of 1 transaction in Table I.

Read the full filing on SEC EDGAR (opens in a new tab)