Miller Michael Francis's Form 4 filing
Quanterix Corp (QTRX) · filed Sep 16, 2026
- Accession no.
- 0002120516-26-000017
- Filed
- Sep 16, 2026, 4:59 PM ET
- Trade date
- Sep 15, 2026
- Filing delay
- 1 day
- Rule 10b5-1 plan
- Not checked
This filing lists 10 non-derivative transactions and 5 derivative transactions. It was filed 1 day 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.
| Owner | Relationship to the company |
|---|---|
| Miller Michael FrancisCIK 0002120516 | Officer (Chief Technology Officer) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 15, 2026 | Common Stock | MOption exerciseAcquired | +81 | –F1 | – | 37,442 | Direct | |
| Sep 15, 2026 | Common Stock | FTax withholdingDisposed | −25 | $2.72 | −$68 | 37,417 | Direct | |
| Sep 15, 2026 | Common Stock | MOption exerciseAcquired | +136 | –F1 | – | 37,553 | Direct | |
| Sep 15, 2026 | Common Stock | FTax withholdingDisposed | −41 | $2.72 | −$111.52 | 37,512 | Direct | |
| Sep 15, 2026 | Common Stock | MOption exerciseAcquired | +135 | –F1 | – | 37,647 | Direct | |
| Sep 15, 2026 | Common Stock | FTax withholdingDisposed | −41 | $2.72 | −$111.52 | 37,606 | Direct | |
| Sep 15, 2026 | Common Stock | MOption exerciseAcquired | +372 | –F1 | – | 37,978 | Direct | |
| Sep 15, 2026 | Common Stock | FTax withholdingDisposed | −111 | $2.72 | −$301.92 | 37,867 | Direct | |
| Sep 15, 2026 | Common Stock | MOption exerciseAcquired | +834 | –F1 | – | 38,701 | Direct | |
| Sep 15, 2026 | Common Stock | FTax withholdingDisposed | −249 | $2.72 | −$677.28 | 38,452 | Direct |
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.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 15, 2026 | Common Stock | MOption exerciseDisposed | −81 | $0.00 | $0 | 436 | Direct | |
| Sep 15, 2026 | Common Stock | MOption exerciseDisposed | −136 | $0.00 | $0 | 845 | Direct | |
| Sep 15, 2026 | Common Stock | MOption exerciseDisposed | −135 | $0.00 | $0 | 2,306 | Direct | |
| Sep 15, 2026 | Common Stock | MOption exerciseDisposed | −372 | $0.00 | $0 | 7,457 | Direct | |
| Sep 15, 2026 | Common Stock | MOption exerciseDisposed | −834 | $0.00 | $0 | 24,189 | Direct |
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 5 transactions in Table I.