{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-24-126709","form_type":"8-K","ticker":"ZETA","cik":"0001851003","company_name":"Zeta Global Holdings Corp.","filed_at":"2024-11-14T23:59:59+00:00","discovered_at":"2026-05-14T18:03:10.052040+00:00","generated_at":"2026-05-30T00:36:56.896226+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Zeta announces $100M buyback, denies Culper Research short-seller claims","bullets":["Board authorizes $100M stock repurchase program through December 31, 2026, supplementing existing program.","Company rejects Culper Research short-seller report as full of misrepresentations and false statements.","Auditor Deloitte gave unqualified opinion on FY2023 financials and internal controls; data compliance defended.","Revenue from customers who are also vendors is insignificant; Apptness and ArcaMax combined <3% of YTD revenue.","Digital Media Solutions trailing 12-month revenue less than $200,000; not a material customer."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-126709","json":"https://secwatch.observer/filing/0000950170-24-126709.json","markdown":"https://secwatch.observer/filing/0000950170-24-126709.md","text":"https://secwatch.observer/filing/0000950170-24-126709.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1851003/000095017024126709/0000950170-24-126709-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1851003/000095017024126709/zeta-20241113.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-30T00:36:56.896226+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"}