{"schema_version":"secwatch.filing_event.v1","accession":"0001053507-25-000139","form_type":"8-K","ticker":"AMT","cik":"0001053507","company_name":"AMERICAN TOWER CORP /MA/","filed_at":"2025-09-18T23:59:59+00:00","discovered_at":"2026-05-14T18:02:43.214412+00:00","generated_at":"2026-05-17T06:12:13.244514+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"American Tower EVP & President International to retire Jan 2, 2026; declares $1.70 quarterly dividend","bullets":["Olivier Puech to retire as EVP & President, International effective January 2, 2026.","Board declared quarterly cash distribution of $1.70 per share.","Dividend payable October 20, 2025 to holders of record September 30, 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001053507-25-000139","json":"https://secwatch.observer/filing/0001053507-25-000139.json","markdown":"https://secwatch.observer/filing/0001053507-25-000139.md","text":"https://secwatch.observer/filing/0001053507-25-000139.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1053507/000105350725000139/0001053507-25-000139-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1053507/000105350725000139/amt-20250916.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T06:12:13.244514+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"}