{"schema_version":"secwatch.filing_event.v1","accession":"0001157523-24-000041","form_type":"8-K","ticker":"CVSA","cik":"0000730464","company_name":"Covista Inc.","filed_at":"2024-01-09T23:59:59+00:00","discovered_at":"2026-05-14T18:03:26.789187+00:00","generated_at":"2026-06-07T01:43:59.358375+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Adtalem appoints Betty Vandenbosch to board, effective Jan 8, 2024","bullets":["Dr. Betty Vandenbosch appointed as independent director, will serve on Academic Quality Committee.","Vandenbosch brings 30 years of EdTech and academic leadership, including Coursera (SVP/Chief Content Officer) and Purdue Global chancellor.","Appointment effective January 8, 2024; compensation same as other non-employee directors per proxy filed Oct 2023.","Her background includes roles at Kaplan University (president 2015-2018) and Case Western University."],"urls":{"canonical":"https://secwatch.observer/filing/0001157523-24-000041","json":"https://secwatch.observer/filing/0001157523-24-000041.json","markdown":"https://secwatch.observer/filing/0001157523-24-000041.md","text":"https://secwatch.observer/filing/0001157523-24-000041.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/730464/000115752324000041/0001157523-24-000041-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/730464/000115752324000041/a53878995.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T01:43:59.358375+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":"ce0c8569aa","claim":"Betty Vandenbosch was appointed as independent director at Covista Inc..","evidence_excerpt":"The Adtalem Board of Directors (the “Board”) has appointed Dr. Betty Vandenbosch as an independent member of Adtalem’s Board effective January 8, 2024","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/730464/000115752324000041/0001157523-24-000041-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"}