{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-068041","form_type":"8-K","ticker":"SPH","cik":"0001005210","company_name":"SUBURBAN PROPANE PARTNERS LP","filed_at":"2023-12-05T23:59:59+00:00","discovered_at":"2026-05-14T18:03:27.808863+00:00","generated_at":"2026-06-07T17:40:48.784923+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":"Suburban Propane COO Steven C. Boyd to retire Jan 1, 2025; VP Centeno named successor","bullets":["COO Steven C. Boyd will retire effective January 1, 2025; he has served in leadership since 1997.","Alejandro Centeno, currently VP of Operations, will succeed Boyd as COO on January 1, 2025.","Boyd and Centeno will work together over the next 12 months to ensure a smooth transition.","No immediate changes to Centeno's compensation; no related-party transactions disclosed."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-068041","json":"https://secwatch.observer/filing/0000950170-23-068041.json","markdown":"https://secwatch.observer/filing/0000950170-23-068041.md","text":"https://secwatch.observer/filing/0000950170-23-068041.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1005210/000095017023068041/0000950170-23-068041-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1005210/000095017023068041/sph-20231205.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T17:40:48.784923+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":"57215c118d","claim":"Steven C. Boyd departed as Chief Operating Officer at SUBURBAN PROPANE PARTNERS LP.","evidence_excerpt":"On December 5, 2023, Suburban Propane Partners, L.P. (the “Partnership”) announced that Steven C. Boyd, its Chief Operating Officer, has declared his intention to retire effective January 1, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1005210/000095017023068041/0000950170-23-068041-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retire"},{"label":"Role","value":"Chief Operating Officer"}],"fact_type":"executive_change"},{"claim_id":"92f576ea15","claim":"Alejandro Centeno was appointed as Chief Operating Officer at SUBURBAN PROPANE PARTNERS LP.","evidence_excerpt":"Simultaneously, the Partnership announced that Alejandro Centeno will serve as the successor to Mr. Boyd effective January 1, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1005210/000095017023068041/0000950170-23-068041-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"will serve as the successor"},{"label":"Role","value":"Chief Operating Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}