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QTRX US Equity

Quanterix CorpHealth Care · Laboratory Analytical Instruments · CIK 1503274 · FY ends Dec 31
$2.99
-0.13 (-4.17%)
USD · as of 2026-08-21 · marketstack
DateEventWhat happened / filerSource
2026-08-1413G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by Portolan Capital Management, LLCsec.gov ↗
2026-08-108-K 7.01Regulation FD disclosuresec.gov ↗
2026-08-108-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-08-0613GSchedule 13G filed — ≥5% beneficial owner (passive) · by First Eagle Investment Management, LLCsec.gov ↗
2026-06-108-K 5.07Submission of matters to a vote of security holderssec.gov ↗
2026-06-098-K 7.01Regulation FD disclosuresec.gov ↗
2026-06-098-K 5.02Departure/election of directors or officers; compensationsec.gov ↗
2026-05-268-K 5.02Departure/election of directors or officers; compensationsec.gov ↗
2026-05-1513G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by Portolan Capital Management, LLCsec.gov ↗
2026-05-1513G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by AMERIPRISE FINANCIAL INCsec.gov ↗
2026-05-128-K 7.01Regulation FD disclosuresec.gov ↗
2026-05-128-K 5.02Departure/election of directors or officers; compensationsec.gov ↗
2026-05-0713G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by AMERIPRISE FINANCIAL INCsec.gov ↗
2026-05-068-K 7.01Regulation FD disclosuresec.gov ↗
2026-05-068-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-03-2713G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by VANGUARD GROUP INCsec.gov ↗
2026-03-028-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2026-02-1713G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by AMERIPRISE FINANCIAL INCsec.gov ↗
2026-01-088-K 7.01Regulation FD disclosuresec.gov ↗
2026-01-088-K 5.02Departure/election of directors or officers; compensationsec.gov ↗
2026-01-088-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2025-11-208-K 7.01Regulation FD disclosuresec.gov ↗
2025-11-208-K 5.02Departure/election of directors or officers; compensationsec.gov ↗
2025-11-1913GSchedule 13G filed — ≥5% beneficial owner (passive) · by Telegraph Hill Partners III, L.P.sec.gov ↗
2025-11-1413G/ASchedule 13G amendment — ≥5% beneficial owner (passive) · by AMERIPRISE FINANCIAL INCsec.gov ↗
2025-11-108-K 2.02Results of operations and financial condition (earnings)earnings history (EARN) →sec.gov ↗
2025-10-028-K 5.07Submission of matters to a vote of security holderssec.gov ↗
2025-09-248-K 7.01Regulation FD disclosuresec.gov ↗
2025-09-248-K 5.07Submission of matters to a vote of security holderssec.gov ↗
2025-09-238-K 9.01Financial statements and exhibits (amendment)sec.gov ↗
Source: SEC EDGAR (public domain) · history starts 2025-09-23

Every row is a filed document, checked against its EDGAR index.