{"schema_version":"secwatch.filing_event.v1","accession":"0001304492-23-000009","form_type":"8-K","ticker":"ATEX","cik":"0001304492","company_name":"Anterix Inc.","filed_at":"2023-02-14T23:59:59+00:00","discovered_at":"2026-05-14T18:03:44.328097+00:00","generated_at":"2026-06-19T13:18:32.602982+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Anterix appoints Owl Creek founder Jeff Altman to board; cites $3B pipeline, buybacks","bullets":["Jeffrey Altman, founder and chief portfolio manager of Owl Creek, appointed as independent director and Strategy Committee member.","Altman notes pipeline opportunity expected to exceed $3B and potential for share buybacks and/or special dividends.","Owl Creek funds are Anterix's largest shareholder; Altman waived director compensation.","Board size increased to nine directors; appointment effective February 13, 2023.","Altman stated focus on maximizing shareholder value and evaluating strategic initiatives including M&A."],"urls":{"canonical":"https://secwatch.observer/filing/0001304492-23-000009","json":"https://secwatch.observer/filing/0001304492-23-000009.json","markdown":"https://secwatch.observer/filing/0001304492-23-000009.md","text":"https://secwatch.observer/filing/0001304492-23-000009.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1304492/000130449223000009/0001304492-23-000009-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1304492/000130449223000009/atex-20230213.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-19T13:18:32.602982+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":"8c58aead7f","claim":"Jeffrey Altman was appointed as Director at Anterix Inc..","evidence_excerpt":"appointed Jeffrey Altman as a member of the Board, effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1304492/000130449223000009/0001304492-23-000009-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}