{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-094228","form_type":"8-K","ticker":"QTRX","cik":"0001503274","company_name":"Quanterix Corp","filed_at":"2023-08-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:34.125501+00:00","generated_at":"2026-06-11T05:35:51.757987+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Quanterix appoints William P. Donnelly to Board of Directors","bullets":["Donnelly, former EVP and CFO of Mettler-Toledo, appointed effective August 17, 2023.","He will serve as Class III director until 2026 annual meeting and join Audit Committee.","Initial equity award valued at $400,000 (60% stock options, 40% RSUs) with three-year vesting.","Annual retainer of $40,000 for Board service plus $10,000 for Audit Committee, pro-rated.","Company cites his experience as valuable for scaling Alzheimer's blood biomarker strategy."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-094228","json":"https://secwatch.observer/filing/0001104659-23-094228.json","markdown":"https://secwatch.observer/filing/0001104659-23-094228.md","text":"https://secwatch.observer/filing/0001104659-23-094228.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1503274/000110465923094228/0001104659-23-094228-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1503274/000110465923094228/tm2324259d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-11T05:35:51.757987+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":"b336df5707","claim":"William P. Donnelly was appointed as Director at Quanterix Corp.","evidence_excerpt":"On August 17, 2023, the board of directors (the “ Board ”) of Quanterix Corporation (the “ Company ”) appointed William P. Donnelly to serve on the Board and the Audit Committee of the Board, in each case effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1503274/000110465923094228/0001104659-23-094228-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}