Company facts
- Industry
- Laboratory Analytical Instruments
- Headquarters
- Billerica, Massachusetts
- Most recent report
- 10-Q, filed Aug 10, 2026
- Incorporated
- Delaware
- Filings on record
- 1,000+ filings
- On EDGAR
- CIK 1503274
- Fiscal year ends
- December
- Filer status
- Accelerated filer
Financials 8 of 39
News 8 of 120
Prospectuses and Registrations 8 of 30
- S-8 Registration statement for an employee plan Mar 5, 2026
- S-8 Registration statement for an employee plan Jan 15, 2026
- S-8 Registration statement for an employee plan Dec 22, 2025
- S-8 POS Post-effective amendment to an employee plan registration Jul 11, 2025
- S-8 Registration statement for an employee plan Jul 11, 2025
- 424B3 Prospectus supplement for an offering Jun 16, 2025
- POS AM Post-effective amendment to a registration Jun 4, 2025
- POS AM Post-effective amendment to a registration May 21, 2025
Proxies 8 of 19
- DEFA14A Extra proxy material May 8, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 24, 2026
- DEFA14A Extra proxy material Sep 24, 2025
- DEF 14A Proxy statement for a shareholder vote Aug 25, 2025
- PRE 14A Preliminary proxy statement Aug 8, 2025
- DEFA14A Extra proxy material Apr 15, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 15, 2024
- DEFA14A Extra proxy material Apr 14, 2023
Ownership 8 of 741
- 4 Insider reported a trade Sep 1, 2026
- 4 Insider reported a trade Aug 20, 2026
- 3 Insider reported their initial holding Aug 19, 2026
- 4 Insider reported a trade Aug 19, 2026
- 4 Insider reported a trade Aug 17, 2026
- 4 Insider reported a trade Aug 14, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Aug 14, 2026
- SCHEDULE 13G Large holder reported a passive stake Aug 6, 2026
Other 8 of 51
- ARS Annual report sent to shareholders Apr 24, 2026
- ARS Annual report sent to shareholders Aug 25, 2025
- EFFECT Notice that a registration became effective Jun 12, 2025
- CORRESP Reply to SEC staff Jun 11, 2025
- DFAN14A Jun 11, 2025
- CORRESP Reply to SEC staff Jun 3, 2025
- SD Conflict minerals disclosure Jun 2, 2025
- UPLOAD Comment letter from SEC staff May 30, 2025
Everything here comes from Quanterix Corp's own filings on SEC EDGAR. The filing list is rechecked every hour.