{"schema_version":"secwatch.filing_event.v1","accession":"0001157523-21-001050","form_type":"8-K","ticker":"CVSA","cik":"0000730464","company_name":"Covista Inc.","filed_at":"2021-08-12T23:59:59+00:00","discovered_at":"2026-05-14T18:04:20.644381+00:00","generated_at":"2026-06-29T14:11:00.592108+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Adtalem appoints Mayur Gupta (Gannett CMO) as independent director, board expands to 10","bullets":["Mayur Gupta appointed independent director effective Aug 10, 2021; board size increased from 9 to 10.","Gupta is Chief Marketing & Strategy Officer at Gannett Co. (NYSE: GCI); named Forbes top CMO in 2020.","He will stand for re-election at Adtalem's 2021 annual meeting; compensation same as other non-employee directors.","Nine of ten directors are independent; five are persons of color, four are women.","No reportable transactions between Gupta and Adtalem exist."],"urls":{"canonical":"https://secwatch.observer/filing/0001157523-21-001050","json":"https://secwatch.observer/filing/0001157523-21-001050.json","markdown":"https://secwatch.observer/filing/0001157523-21-001050.md","text":"https://secwatch.observer/filing/0001157523-21-001050.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/730464/000115752321001050/0001157523-21-001050-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/730464/000115752321001050/a52476282.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T14:11:00.592108+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":"9f5b2752ad","claim":"Mayur Gupta was appointed as Independent Director at Covista Inc..","evidence_excerpt":"The Adtalem Board of Directors (the “Board”) has appointed Mr. Mayur Gupta as an independent member of Adtalem’s Board effective August 10, 2021.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/730464/000115752321001050/0001157523-21-001050-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Independent Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}