Quanterix Corp SEC filings QTRX
Quanterix Corp has 1,000 filings in SEC EDGAR's recent list, going back to Jun 5, 2018. Its latest annual report, Form ARS, was filed on Apr 24, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 10, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 10, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-8 | Employee stock plan registration | Sep 11, 2026 | — |
| 10-Q | Quarterly report | Aug 10, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 10, 2026 | Aug 10, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jun 10, 2026 | Jun 9, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 9, 2026 | Jun 9, 2026 |
| 8-K |
Current report
Officer or director change
|
May 26, 2026 | May 14, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
May 12, 2026 | May 11, 2026 |
| DEFA14A | Additional proxy material | May 8, 2026 | — |
| 10-Q | Quarterly report | May 6, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 6, 2026 | May 6, 2026 |
| ARS | Annual report to shareholders | Apr 24, 2026 | Dec 31, 2025 |
| DEF 14A | Proxy statement | Apr 24, 2026 | Jun 9, 2026 |
| S-8 | Employee stock plan registration | Mar 5, 2026 | — |
| 10-K | Annual report | Mar 2, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 2, 2026 | Mar 2, 2026 |
| S-8 | Employee stock plan registration | Jan 15, 2026 | — |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
Jan 8, 2026 | Jan 8, 2026 |
| S-8 | Employee stock plan registration | Dec 22, 2025 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 20, 2025 | Nov 20, 2025 |
| 10-Q | Quarterly report | Nov 10, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2025 | Nov 10, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Oct 2, 2025 | Sep 29, 2025 |
| DEFA14A | Additional proxy material | Sep 24, 2025 | — |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure
|
Sep 24, 2025 | Sep 23, 2025 |
| 8-K/A | Amended current report | Sep 23, 2025 | Jul 8, 2025 |
| ARS | Annual report to shareholders | Aug 25, 2025 | Dec 31, 2024 |
| DEF 14A | Proxy statement | Aug 25, 2025 | Sep 23, 2025 |
| PRE 14A | Preliminary proxy statement | Aug 8, 2025 | Aug 8, 2025 |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Bylaw or fiscal year change, Regulation FD disclosure
|
Aug 7, 2025 | Aug 5, 2025 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Aug 4, 2025 | Aug 4, 2025 |
| 8-K |
Current report
Exit or restructuring costs
|
Jul 24, 2025 | Jul 18, 2025 |
| 8-K |
Current report
Exit or restructuring costs
|
Jul 18, 2025 | Jul 14, 2025 |
| S-8 POS | Filing | Jul 11, 2025 | — |
| S-8 | Employee stock plan registration | Jul 11, 2025 | — |
| 8-K |
Current report
Acquisition or sale of assets, Officer or director change, Regulation FD disclosure
|
Jul 8, 2025 | Jul 8, 2025 |
| 8-K |
Current report
Other events
|
Jul 1, 2025 | Jun 26, 2025 |
| 424B3 | Prospectus | Jun 16, 2025 | — |
| EFFECT | Filing | Jun 12, 2025 | — |
| CORRESP | Letter to the SEC | Jun 11, 2025 | — |
| DFAN14A | Filing | Jun 11, 2025 | — |
| POS AM | Filing | Jun 4, 2025 | — |
| CORRESP | Letter to the SEC | Jun 3, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 2, 2025 | — |
| UPLOAD | Letter from the SEC | May 30, 2025 | — |
| DFAN14A | Filing | May 23, 2025 | — |
| POS AM | Filing | May 21, 2025 | — |
| 8-K |
Current report
Auditor change
|
May 14, 2025 | May 9, 2025 |
| 10-Q | Quarterly report | May 12, 2025 | Mar 31, 2025 |
| 425 | Filing | May 12, 2025 | — |
| 8-K |
Current report
Results of operations, Exit or restructuring costs
|
May 12, 2025 | May 7, 2025 |
| 10-K/A | Amended annual report | Apr 30, 2025 | Dec 31, 2024 |
| DFAN14A | Filing | Apr 30, 2025 | — |
| 425 | Filing | Apr 29, 2025 | — |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Apr 29, 2025 | Apr 28, 2025 |
| DFAN14A | Filing | Apr 24, 2025 | — |
| DFAN14A | Filing | Apr 22, 2025 | — |
| DFAN14A | Filing | Apr 21, 2025 | — |
| DFAN14A | Filing | Apr 18, 2025 | — |
| DEFC14A | Filing | Apr 17, 2025 | — |
| 424B3 | Prospectus | Apr 15, 2025 | — |
| EFFECT | Filing | Apr 14, 2025 | — |
| CORRESP | Letter to the SEC | Apr 11, 2025 | — |
| CORRESP | Letter to the SEC | Apr 10, 2025 | — |
| CORRESP | Letter to the SEC | Apr 10, 2025 | — |
| S-4/A | Filing | Apr 10, 2025 | — |
| UPLOAD | Letter from the SEC | Apr 9, 2025 | — |
| DFAN14A | Filing | Apr 7, 2025 | — |
| UPLOAD | Letter from the SEC | Apr 7, 2025 | — |
| S-4/A | Filing | Apr 4, 2025 | — |
| 8-K |
Current report
Material agreement
|
Apr 4, 2025 | Apr 2, 2025 |
| 425 | Filing | Apr 4, 2025 | — |
| PREC14A | Filing | Mar 31, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Mar 28, 2025 | Mar 27, 2025 |
| CORRESP | Letter to the SEC | Mar 28, 2025 | — |
| S-4/A | Form- s-4/a | Mar 28, 2025 | — |
| S-8 | Employee stock plan registration | Mar 19, 2025 | — |
| 425 | Filing | Mar 18, 2025 | — |
| 10-K | Annual report | Mar 17, 2025 | Dec 31, 2024 |
| DFAN14A | Filing | Mar 17, 2025 | — |
| 8-K |
Current report
Results of operations
|
Mar 17, 2025 | Mar 17, 2025 |
| 425 | Filing | Mar 17, 2025 | — |
| DFAN14A | Filing | Mar 11, 2025 | — |
| DFAN14A | Filing | Mar 3, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 3, 2025 | Mar 3, 2025 |
| 425 | Filing | Mar 3, 2025 | — |
| 8-K |
Current report
Other events
|
Feb 25, 2025 | Feb 24, 2025 |
| 425 | Filing | Feb 25, 2025 | — |
| UPLOAD | Letter from the SEC | Feb 24, 2025 | — |
| S-4 | Registration for a merger or exchange | Feb 14, 2025 | — |
| 425 | Filing | Feb 11, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Jan 31, 2025 | Jan 27, 2025 |
| 425 | Filing | Jan 16, 2025 | — |
| 425 | Filing | Jan 14, 2025 | — |
| 8-K |
Current report
Results of operations
|
Jan 14, 2025 | Jan 14, 2025 |
| 425 | Filing | Jan 10, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 10, 2025 | Jan 10, 2025 |
| 425 | Filing | Jan 10, 2025 | — |
| 8-K |
Current report
Material agreement, Results of operations, Regulation FD disclosure
|
Jan 10, 2025 | Jan 9, 2025 |
| 8-K |
Current report
Acquisition or sale of assets
|
Jan 8, 2025 | Jan 8, 2025 |
| 10-Q | Quarterly report | Dec 26, 2024 | Sep 30, 2024 |
| 10-Q/A | Amended quarterly report | Dec 26, 2024 | Jun 30, 2024 |
| 10-Q/A | Amended quarterly report | Dec 26, 2024 | Mar 31, 2024 |
| 10-K/A | Amended annual report | Dec 26, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Dec 17, 2024 | Dec 16, 2024 |
| 8-K |
Current report
Listing notice, Regulation FD disclosure
|
Nov 22, 2024 | Nov 21, 2024 |
| NT 10-Q | Filing | Nov 13, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations, Restatement
|
Nov 12, 2024 | Nov 11, 2024 |
| 8-K/A |
Amended current report
Officer or director change
|
Oct 4, 2024 | Aug 19, 2024 |
| 8-K |
Current report
Officer or director change
|
Oct 3, 2024 | Oct 2, 2024 |
| 8-K |
Current report
Officer or director change
|
Aug 21, 2024 | Aug 19, 2024 |
| 10-Q | Quarterly report | Aug 8, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2024 | Aug 8, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 7, 2024 | Jun 3, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2024 | — |
| 8-K |
Current report
Officer or director change
|
May 28, 2024 | May 21, 2024 |
| 10-Q | Quarterly report | May 8, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations, Officer or director change
|
May 7, 2024 | May 2, 2024 |
| ARS | Annual report to shareholders | Apr 15, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 15, 2024 | — |
| DEF 14A | Proxy statement | Apr 15, 2024 | Jun 3, 2024 |
| 8-K |
Current report
Officer or director change
|
Apr 12, 2024 | Apr 8, 2024 |
| S-8 | Employee stock plan registration | Mar 4, 2024 | — |
| 10-K | Annual report | Feb 29, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 29, 2024 | Feb 29, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2024 | Feb 26, 2024 |
| 8-K |
Current report
Officer or director change
|
Jan 30, 2024 | Jan 24, 2024 |
| 8-K |
Current report
Results of operations
|
Jan 11, 2024 | Jan 10, 2024 |
| 10-Q | Quarterly report | Nov 8, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2023 | Nov 6, 2023 |
| 8-K |
Current report
Officer or director change
|
Aug 22, 2023 | Aug 17, 2023 |
| 8-K |
Current report
Officer or director change
|
Aug 9, 2023 | Aug 3, 2023 |
| 10-Q | Quarterly report | Aug 8, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2023 | Aug 7, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jun 8, 2023 | Jun 7, 2023 |
| 10-Q | Quarterly report | May 9, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 9, 2023 | May 9, 2023 |
| ARS | Annual report to shareholders | Apr 19, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Apr 14, 2023 | — |
| DEF 14A | Proxy statement | Apr 14, 2023 | — |
| 8-K |
Current report
Officer or director change
|
Apr 14, 2023 | Apr 10, 2023 |
| 8-K |
Current report
Officer or director change
|
Mar 27, 2023 | Mar 27, 2023 |
| S-8 | Employee stock plan registration | Mar 6, 2023 | — |
| 10-K | Annual report | Mar 6, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 6, 2023 | Mar 6, 2023 |
| 8-K |
Current report
Officer or director change
|
Feb 3, 2023 | Feb 2, 2023 |
| 8-K |
Current report
Officer or director change
|
Jan 9, 2023 | Jan 6, 2023 |
| 10-Q | Quarterly report | Nov 9, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2022 | Nov 8, 2022 |
| 8-K |
Current report
Officer or director change
|
Sep 8, 2022 | Sep 6, 2022 |
| 10-Q | Quarterly report | Aug 8, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations, Exit or restructuring costs, Officer or director change
|
Aug 8, 2022 | Aug 7, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Jun 27, 2022 | Jun 23, 2022 |
| 8-K |
Current report
Officer or director change
|
Jun 24, 2022 | Jun 21, 2022 |
| DEFA14A | Additional proxy material | Jun 7, 2022 | — |
| 8-K |
Current report
Officer or director change
|
Jun 6, 2022 | Jun 3, 2022 |
| 8-K |
Current report
Officer or director change
|
May 19, 2022 | May 13, 2022 |
| S-8 | Employee stock plan registration | May 10, 2022 | — |
| 10-Q | Quarterly report | May 10, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 10, 2022 | May 10, 2022 |
| DEFA14A | Additional proxy material | May 3, 2022 | — |
| 8-K |
Current report
Officer or director change
|
Apr 29, 2022 | Apr 25, 2022 |
| DEF 14A | Proxy statement | Apr 29, 2022 | Jun 23, 2022 |
| 8-K |
Current report
Officer or director change
|
Apr 28, 2022 | Apr 22, 2022 |
| 10-K | Annual report | Mar 1, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations, Officer or director change, Other events
|
Mar 1, 2022 | Mar 1, 2022 |
| 8-K |
Current report
Material agreement, New debt
|
Jan 31, 2022 | Jan 28, 2022 |
| 8-K |
Current report
Results of operations
|
Jan 13, 2022 | Jan 13, 2022 |
| 8-K |
Current report
Officer or director change
|
Nov 12, 2021 | Nov 10, 2021 |
| 10-Q | Quarterly report | Nov 4, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2021 | Nov 4, 2021 |
| 8-K |
Current report
Officer or director change
|
Sep 10, 2021 | Sep 4, 2021 |
| 10-Q | Quarterly report | Aug 5, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2021 | Aug 5, 2021 |
| 8-K |
Current report
Officer or director change
|
Jun 28, 2021 | Jun 22, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Jun 25, 2021 | Jun 24, 2021 |
| S-8 | Employee stock plan registration | May 12, 2021 | — |
| 8-K |
Current report
Officer or director change
|
May 11, 2021 | May 10, 2021 |
| 10-Q | Quarterly report | May 6, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 5, 2021 | May 5, 2021 |
| DEFA14A | Additional proxy material | Apr 29, 2021 | — |
| DEF 14A | Proxy statement | Apr 29, 2021 | Jun 24, 2021 |
| 8-K |
Current report
Officer or director change
|
Apr 28, 2021 | Apr 27, 2021 |
| 8-K |
Current report
Other events
|
Apr 21, 2021 | Apr 21, 2021 |
| 8-K |
Current report
Officer or director change
|
Apr 20, 2021 | Apr 14, 2021 |
| 8-K |
Current report
Officer or director change
|
Apr 9, 2021 | Apr 6, 2021 |
| SEC STAFF LETTER | Filing | Mar 18, 2021 | — |
| 10-K | Annual report | Mar 5, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 2, 2021 | Mar 2, 2021 |
| SEC STAFF LETTER | Filing | Feb 18, 2021 | — |
| 424B5 | Prospectus supplement | Feb 4, 2021 | — |
| 8-K |
Current report
Material agreement, Results of operations, Other events
|
Feb 4, 2021 | Feb 3, 2021 |
| 424B5 | Prospectus supplement | Feb 3, 2021 | — |
| 8-K |
Current report
Results of operations
|
Jan 13, 2021 | Jan 13, 2021 |
| 8-K |
Current report
Officer or director change
|
Nov 18, 2020 | Nov 18, 2020 |
| S-3ASR | Automatic shelf registration | Nov 6, 2020 | — |
| 10-Q | Quarterly report | Nov 6, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2020 | Nov 5, 2020 |
| 8-K |
Current report
Material agreement, Other events
|
Oct 5, 2020 | Sep 29, 2020 |
| 8-K |
Current report
Listing notice, Officer or director change
|
Aug 18, 2020 | Aug 14, 2020 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Laboratory Analytical Instruments (SIC 3826)
- Listed as
- QTRX (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Billerica, MA
- SEC filer status
- Accelerated filer
- SEC CIK
- 1503274
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.