{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-24-025509","form_type":"8-K","ticker":"WCN","cik":"0001318220","company_name":"Waste Connections, Inc.","filed_at":"2024-02-20T23:59:59+00:00","discovered_at":"2026-05-14T18:03:23.746402+00:00","generated_at":"2026-06-05T22:48:03.175670+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":"Waste Connections expands board to nine; appoints Carl D. Sparks effective March 1, 2024","bullets":["Board increased from 8 to 9 members; Carl D. Sparks appointed effective March 1, 2024.","Sparks is managing partner of Interlock Partners and serves on boards of Copart and Cint Group.","Former CEO of Travelocity Global and Academic Partnerships; also held senior roles at Expedia and Gilt Groupe.","Sparks holds a BA from Princeton and an MBA from Harvard Business School.","He will receive standard non-employee director compensation, pro-rated for the term."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-24-025509","json":"https://secwatch.observer/filing/0001104659-24-025509.json","markdown":"https://secwatch.observer/filing/0001104659-24-025509.md","text":"https://secwatch.observer/filing/0001104659-24-025509.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1318220/000110465924025509/0001104659-24-025509-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1318220/000110465924025509/tm246723d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T22:48:03.175670+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":"829386b80e","claim":"Carl D. Sparks was appointed as Director at Waste Connections, Inc..","evidence_excerpt":"increased the size of the Board from eight to nine members, and appointed Carl D. Sparks to the Board effective March 1, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1318220/000110465924025509/0001104659-24-025509-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"}