{"schema_version":"secwatch.filing_event.v1","accession":"0001053507-26-000163","form_type":"8-K","ticker":"AMT","cik":"0001053507","company_name":"AMERICAN TOWER CORP /MA/","filed_at":"2026-11-09T21:49:18+00:00","discovered_at":"2026-11-09T21:50:00.321714+00:00","generated_at":"2026-11-09T21:50:04.516069+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"American Tower prices $1.5B of senior notes due 2031, 2033 and 2036; net proceeds $1,474.9M","bullets":["$450.0M of 5.300% notes due 2031 priced at 99.387%; $500.0M of 5.560% notes due 2033 at 99.369%; $550.0M of 5.750% notes due 2036 at 98.986%.","Expected net proceeds of $1,474.9 million after underwriting discounts and estimated offering expenses.","Proceeds intended to repay indebtedness under American Tower's $6.0 billion senior unsecured multicurrency revolving credit facility and for general corporate purposes.","New notes consolidate, form a single series and are fully fungible with existing $500M 2031, $500M 2033 and $600M 2036 notes issued September 14, 2026.","Joint book-running managers: TD Securities (USA) LLC, ING Financial Markets LLC, Mizuho Securities USA LLC, RBC Capital Markets, LLC and SMBC Nikko Securities America, Inc."],"urls":{"canonical":"https://secwatch.observer/filing/0001053507-26-000163","json":"https://secwatch.observer/filing/0001053507-26-000163.json","markdown":"https://secwatch.observer/filing/0001053507-26-000163.md","text":"https://secwatch.observer/filing/0001053507-26-000163.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1053507/000105350726000163/0001053507-26-000163-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1053507/000105350726000163/amt-20261109.htm"},"model":{"generated_by":"deepseek-v4.1-flash:cloud@v2","generated_at":"2026-11-09T21:50:04.516069+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"}