{"schema_version":"secwatch.filing_event.v1","accession":"0001564590-21-059338","form_type":"8-K","ticker":"KOP","cik":"0001315257","company_name":"Koppers Holdings Inc.","filed_at":"2021-12-03T23:59:59+00:00","discovered_at":"2026-05-14T18:04:11.997713+00:00","generated_at":"2026-06-28T03:45:39.252025+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Koppers appoints Jimmi Sue Smith as CFO; approves $375K base salary and higher incentive targets","bullets":["Effective Jan 1, 2022, annual base salary increased to $375,000.","Target annual cash incentive multiplier raised from 40% to 60% of base salary.","Target long-term incentive multiplier raised from 100% to 125% of base salary.","Changes approved by Management Development and Compensation Committee on Dec 1, 2021."],"urls":{"canonical":"https://secwatch.observer/filing/0001564590-21-059338","json":"https://secwatch.observer/filing/0001564590-21-059338.json","markdown":"https://secwatch.observer/filing/0001564590-21-059338.md","text":"https://secwatch.observer/filing/0001564590-21-059338.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1315257/000156459021059338/0001564590-21-059338-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1315257/000156459021059338/kop-8k_20211201.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T03:45:39.252025+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":"4df2be7084","claim":"Jimmi Sue Smith was appointed as Chief Financial Officer and Treasurer at Koppers Holdings Inc..","evidence_excerpt":"On December 1, 2021, the Management Development and Compensation Committee (the “Committee”) of the Board of Directors of Koppers Holdings Inc. (the “Company”) approved certain changes to the compensation of Jimmi Sue Smith in connection with her appointment as Chief Financial Officer and Treasurer of the Company and Koppers Inc., effective January 1, 2022.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1315257/000156459021059338/0001564590-21-059338-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Financial Officer and Treasurer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}