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 | — |
| S-8 | Employee stock plan registration | Mar 5, 2026 | — |
| S-8 | Employee stock plan registration | Jan 15, 2026 | — |
| S-8 | Employee stock plan registration | Dec 22, 2025 | — |
| S-8 POS | Filing | Jul 11, 2025 | — |
| S-8 | Employee stock plan registration | Jul 11, 2025 | — |
| 424B3 | Prospectus | Jun 16, 2025 | — |
| POS AM | Filing | Jun 4, 2025 | — |
| POS AM | Filing | May 21, 2025 | — |
| 424B3 | Prospectus | Apr 15, 2025 | — |
| S-4/A | Filing | Apr 10, 2025 | — |
| S-4/A | Filing | Apr 4, 2025 | — |
| S-4/A | Form- s-4/a | Mar 28, 2025 | — |
| S-8 | Employee stock plan registration | Mar 19, 2025 | — |
| S-4 | Registration for a merger or exchange | Feb 14, 2025 | — |
| S-8 | Employee stock plan registration | Mar 4, 2024 | — |
| S-8 | Employee stock plan registration | Mar 6, 2023 | — |
| S-8 | Employee stock plan registration | May 10, 2022 | — |
| S-8 | Employee stock plan registration | May 12, 2021 | — |
| 424B5 | Prospectus supplement | Feb 4, 2021 | — |
| 424B5 | Prospectus supplement | Feb 3, 2021 | — |
| S-3ASR | Automatic shelf registration | Nov 6, 2020 | — |
| 424B5 | Prospectus supplement | Aug 7, 2020 | — |
| S-3MEF | Filing | Aug 6, 2020 | — |
| 424B5 | Prospectus supplement | Aug 6, 2020 | — |
| S-8 | Employee stock plan registration | Aug 5, 2020 | — |
| 424B5 | Prospectus supplement | Aug 9, 2019 | — |
| 424B5 | Prospectus supplement | Aug 7, 2019 | — |
| 424B5 | Prospectus supplement | May 13, 2019 | — |
| S-8 | Employee stock plan registration | May 10, 2019 | — |
| S-3/A | Filing | May 10, 2019 | — |
| S-3 | Shelf registration | Mar 19, 2019 | — |
Showing 32 filings. 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.