{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-24-127775","form_type":"8-K","ticker":"ZETA","cik":"0001851003","company_name":"Zeta Global Holdings Corp.","filed_at":"2024-11-18T23:59:59+00:00","discovered_at":"2026-05-14T18:03:10.052251+00:00","generated_at":"2026-05-29T23:12:56.758990+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 CEO and leadership to purchase ~$3M shares; company holds webinar to address short-seller claims","bullets":["CEO David Steinberg, leadership, and board intend to buy ~$3M of ZETA Class A common stock on Nov 18, 2024.","Steinberg calls short-seller report 'false claims' and says he is bullish, believes shares undervalued.","Company to hold a William Blair-hosted webinar on Nov 20 to discuss accounting processes, data collection, and privacy oversight.","Webinar participants include CEO, CFO Chris Greiner, and Audit Committee Chair Robert Niehaus.","Zeta previously issued a preliminary response to the short-seller report on its investor site."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-127775","json":"https://secwatch.observer/filing/0000950170-24-127775.json","markdown":"https://secwatch.observer/filing/0000950170-24-127775.md","text":"https://secwatch.observer/filing/0000950170-24-127775.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1851003/000095017024127775/0000950170-24-127775-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1851003/000095017024127775/zeta-20241118.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-29T23:12:56.758990+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"}