{"schema_version":"secwatch.filing_event.v1","accession":"0001053507-24-000009","form_type":"8-K","ticker":"AMT","cik":"0001053507","company_name":"AMERICAN TOWER CORP /MA/","filed_at":"2024-02-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:23.240550+00:00","generated_at":"2026-06-05T10:25:59.116732+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"American Tower Q4 revenue $2.79B (+3%), net income $85M vs Q4'22 loss of $684M","bullets":["Full-year revenue up 4.0% to $11,144M; property revenue +5.1% to $11,001M.","Full-year net income $1,367M (-19.4% YoY); net income attributable to common stockholders $1,483M (-16.0% YoY).","Adjusted EBITDA $7,087M (+6.7%) for FY; AFFO attributable to common stockholders $4,612M (+2.1%).","Record colocation/amendment growth in US & Canada; record CoreSite sales; international resilient.","Impairment charges $604M in FY 2023 (India, Spain goodwill) weighed on net income."],"urls":{"canonical":"https://secwatch.observer/filing/0001053507-24-000009","json":"https://secwatch.observer/filing/0001053507-24-000009.json","markdown":"https://secwatch.observer/filing/0001053507-24-000009.md","text":"https://secwatch.observer/filing/0001053507-24-000009.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1053507/000105350724000009/0001053507-24-000009-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1053507/000105350724000009/amt-20240227.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T10:25:59.116732+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":"60539e7bd9d92f6045b49e7d1dbca4f011d9409c","claim":"AMERICAN TOWER CORP /MA/ reported financial results for the year ended December 31, 2023.","evidence_excerpt":"On February 27, 2024, American Tower Corporation (the “Company”) issued a press release (the “Press Release”) announcing financial results for the year ended December 31, 2023.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1053507/000105350724000009/0001053507-24-000009-index.htm","confidence":1.0,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the year ended December 31, 2023"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}