{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-24-015238","form_type":"8-K","ticker":"ACCO","cik":"0000712034","company_name":"ACCO BRANDS Corp","filed_at":"2024-02-14T23:59:59+00:00","discovered_at":"2026-05-14T18:03:26.721624+00:00","generated_at":"2026-06-06T02:48:25.974210+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"ACCO Brands Chairman/CEO Boris Elisman to fully retire March 31; new independent chairman appointed","bullets":["Boris Elisman notified Board on Feb 9, 2024 of full retirement effective March 31, 2024.","Elisman had already stepped down as CEO on Oct 1, 2023; remained Executive Chairman for transition.","Board appoints E. Mark Rajkowski as independent Chairman effective April 1, 2024.","Lead Independent Director Thomas Kroeger steps down April 1; will not stand for re-election at 2024 Annual Meeting due to mandatory retirement age."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-015238","json":"https://secwatch.observer/filing/0000950170-24-015238.json","markdown":"https://secwatch.observer/filing/0000950170-24-015238.md","text":"https://secwatch.observer/filing/0000950170-24-015238.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/712034/000095017024015238/0000950170-24-015238-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/712034/000095017024015238/acco-20240214.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-06T02:48:25.974210+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":"0054a71442","claim":"Boris Elisman resigned as Executive Chairman at ACCO BRANDS Corp.","evidence_excerpt":"On February 9, 2024, Mr. Elisman notified the Board of his intention to fully retire and resign as a Director and Executive Chairman of the Board effective March 31, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/712034/000095017024015238/0000950170-24-015238-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Executive Chairman"}],"fact_type":"executive_change"},{"claim_id":"207bac94e7","claim":"Thomas Kroeger changed role as Lead Independent Director at ACCO BRANDS Corp.","evidence_excerpt":"Mr. Thomas Kroeger, the Company's Lead Independent Director, will step down from this role effective April 1, 2024 and will continue to serve as a Director until the 2024 Annual Meeting.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/712034/000095017024015238/0000950170-24-015238-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"step down"},{"label":"Role","value":"Lead Independent Director"}],"fact_type":"executive_change"},{"claim_id":"2a93b5ce8a","claim":"E. Mark Rajkowski was appointed as independent Chairman at ACCO BRANDS Corp.","evidence_excerpt":"has appointed Mr. E. Mark Rajkowski to serve as independent Chairman of the Board effective April 1, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/712034/000095017024015238/0000950170-24-015238-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"independent Chairman"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}