{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-24-038227","form_type":"8-K","ticker":null,"cik":"0001621563","company_name":"Summit Materials, Inc.","filed_at":"2024-08-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:13.835429+00:00","generated_at":"2026-05-31T08:04:07.149031+00:00","sec_items":["5.02","7.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Summit Materials EVP Chief Strategy and Growth Officer Kekin Ghelani departs; functions to report to CEO","bullets":["Kekin M. Ghelani, EVP Chief Strategy and Growth Officer, leaves Summit Materials effective August 22, 2024.","Departure is a termination without cause under the company’s severance plan.","Growth and strategy functions will report directly to CEO Anne Noonan going forward."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-24-038227","json":"https://secwatch.observer/filing/0001628280-24-038227.json","markdown":"https://secwatch.observer/filing/0001628280-24-038227.md","text":"https://secwatch.observer/filing/0001628280-24-038227.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1621563/000162828024038227/0001628280-24-038227-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1621563/000162828024038227/sum-20240822.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T08:04:07.149031+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":"66550c0e43","claim":"Kekin M. Ghelani departed as Executive Vice President, Chief Strategy and Growth Officer at Summit Materials, Inc..","evidence_excerpt":"Kekin M. Ghelani, Executive Vice President, Chief Strategy and Growth Officer of Summit Materials, Inc. (the “Company”), will be leaving the Company effective August 22, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1621563/000162828024038227/0001628280-24-038227-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"will be leaving"},{"label":"Role","value":"Executive Vice President, Chief Strategy and Growth Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}