{"schema_version":"secwatch.filing_event.v1","accession":"0001053507-26-000127","form_type":"8-K","ticker":"AMT","cik":"0001053507","company_name":"AMERICAN TOWER CORP /MA/","filed_at":"2026-06-04T20:39:19+00:00","discovered_at":"2026-06-04T20:40:00.255685+00:00","generated_at":"2026-06-04T21:08:40.014856+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"American Tower terminates DISH collocation agreement; DISH revenue fully in churn from Jan 1","bullets":["Delivered notice of termination, effective June 2, 2026, to DISH Wireless.","Since Jan 1, 2026, 100% of DISH revenue has been reflected in churn; no impact on FY 2026 financial results expected.","Company continues to pursue litigation against DISH regarding obligations under the Strategic Collocation Agreement.","SCA was entered in March 2021; termination includes related agreements."],"urls":{"canonical":"https://secwatch.observer/filing/0001053507-26-000127","json":"https://secwatch.observer/filing/0001053507-26-000127.json","markdown":"https://secwatch.observer/filing/0001053507-26-000127.md","text":"https://secwatch.observer/filing/0001053507-26-000127.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1053507/000105350726000127/0001053507-26-000127-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1053507/000105350726000127/amt-20260602.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-04T21:08:40.014856+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"}