{"schema_version":"secwatch.filing_event.v1","accession":"0000730464-25-000005","form_type":"8-K","ticker":"CVSA","cik":"0000730464","company_name":"Covista Inc.","filed_at":"2025-05-06T23:59:59+00:00","discovered_at":"2026-05-14T18:02:51.124338+00:00","generated_at":"2026-05-22T15:22:41.274514+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Adtalem authorizes $150M new buyback; completes $300M prior program, returns $763M since 2022","bullets":["Board authorized $150M share repurchase program, expiring May 2028.","Prior $300M buyback program completed on May 5, 2025, ahead of original Jan 2027 expiry.","Since Feb 2022, $763M returned to shareholders; shares outstanding reduced by 28% at avg $49/share.","About 36M shares outstanding as of May 5, 2025.","Q3 FY2025 earnings call scheduled for May 8, 2025 after market close."],"urls":{"canonical":"https://secwatch.observer/filing/0000730464-25-000005","json":"https://secwatch.observer/filing/0000730464-25-000005.json","markdown":"https://secwatch.observer/filing/0000730464-25-000005.md","text":"https://secwatch.observer/filing/0000730464-25-000005.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/730464/000073046425000005/0000730464-25-000005-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/730464/000073046425000005/atge-20250506x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-22T15:22:41.274514+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}