{"schema_version":"secwatch.filing_event.v1","accession":"0000074303-21-000154","form_type":"8-K","ticker":"OLN","cik":"0000074303","company_name":"OLIN Corp","filed_at":"2021-09-30T23:59:59+00:00","discovered_at":"2026-05-14T18:04:20.673841+00:00","generated_at":"2026-06-29T00:31:13.078413+00:00","sec_items":["5.02","5.03","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Olin elects Matthew Darnall and Tony Will as directors; three directors resign","bullets":["John M.B. O'Connor, Gray G. Benoist, W. Barnes Hauptfuhrer resigned effective Sept 27, 2021; no disagreement with Olin.","Matthew S. Darnall (former Goldman Sachs MD) and W. Anthony Will (CF Industries CEO) elected effective Sept 30, 2021.","Darnall will serve on Audit and Directors/Corporate Governance committees; Will on Compensation and Directors/Corporate Governance.","Board size decreased from 11 to 10 directors via bylaw amendment effective Sept 30, 2021."],"urls":{"canonical":"https://secwatch.observer/filing/0000074303-21-000154","json":"https://secwatch.observer/filing/0000074303-21-000154.json","markdown":"https://secwatch.observer/filing/0000074303-21-000154.md","text":"https://secwatch.observer/filing/0000074303-21-000154.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/74303/000007430321000154/0000074303-21-000154-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/74303/000007430321000154/oln-20210927.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T00:31:13.078413+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":"3541cc4667","claim":"John M. B. O'Connor resigned as Director at OLIN Corp.","evidence_excerpt":"On September 27, 2021, Gray G. Benoist, W. Barnes Hauptfuhrer and John M. B. O’Connor, non-executive Directors of Olin Corporation (“Olin”), each advised Olin of his decision to resign from Olin’s Board of Directors and the Board Committees on which they served, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/74303/000007430321000154/0000074303-21-000154-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"409e4e5438","claim":"W. Anthony Will was elected as Director at OLIN Corp.","evidence_excerpt":"On September 30, 2021, Olin’s Board elected Matthew S. Darnall and W. Anthony Will as Directors, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/74303/000007430321000154/0000074303-21-000154-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"7103fd34c7","claim":"W. Barnes Hauptfuhrer resigned as Director at OLIN Corp.","evidence_excerpt":"On September 27, 2021, Gray G. Benoist, W. Barnes Hauptfuhrer and John M. B. O’Connor, non-executive Directors of Olin Corporation (“Olin”), each advised Olin of his decision to resign from Olin’s Board of Directors and the Board Committees on which they served, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/74303/000007430321000154/0000074303-21-000154-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"7e1edd58bf","claim":"Matthew S. Darnall was elected as Director at OLIN Corp.","evidence_excerpt":"On September 30, 2021, Olin’s Board elected Matthew S. Darnall and W. Anthony Will as Directors, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/74303/000007430321000154/0000074303-21-000154-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"a6afb7f58d","claim":"Gray G. Benoist resigned as Director at OLIN Corp.","evidence_excerpt":"On September 27, 2021, Gray G. Benoist, W. Barnes Hauptfuhrer and John M. B. O’Connor, non-executive Directors of Olin Corporation (“Olin”), each advised Olin of his decision to resign from Olin’s Board of Directors and the Board Committees on which they served, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/74303/000007430321000154/0000074303-21-000154-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"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"}