{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-22-062735","form_type":"8-K","ticker":"QTRX","cik":"0001503274","company_name":"Quanterix Corp","filed_at":"2022-05-19T23:59:59+00:00","discovered_at":"2026-05-14T18:04:00.947734+00:00","generated_at":"2026-06-25T09:09:59.060754+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Quanterix SVP Diagnostics Dawn Mattoon resigns effective July 10, 2022","bullets":["Dawn Mattoon notified Quanterix on May 13, 2022 of her resignation as Senior Vice President, Diagnostics.","Resignation is effective July 10, 2022.","No successor or interim replacement has been announced as of the filing date."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-22-062735","json":"https://secwatch.observer/filing/0001104659-22-062735.json","markdown":"https://secwatch.observer/filing/0001104659-22-062735.md","text":"https://secwatch.observer/filing/0001104659-22-062735.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1503274/000110465922062735/0001104659-22-062735-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1503274/000110465922062735/tm2216015d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-25T09:09:59.060754+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"9a5453b3d2","claim":"Dawn Mattoon resigned as Senior Vice President, Diagnostics at Quanterix Corp.","evidence_excerpt":"On May 13, 2022, Dawn Mattoon notified Quanterix Corporation (the “Company”) of her resignation as Senior Vice President, Diagnostics, effective July 10, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1503274/000110465922062735/0001104659-22-062735-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Senior Vice President, Diagnostics"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}