{"filing":{"accession_number":"0001053507-26-000123","cik":"0001053507","ticker":"AMT","company_name":"AMERICAN TOWER CORP /MA/","form":"8-K","filing_date":"2026-06-02","report_date":null,"primary_document":"amt-20260602.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1053507/000105350726000123/amt-20260602.htm"},"events":[{"id":7367,"run_id":6472,"accession_number":"0001053507-26-000123","anchor_item_number":"8.01","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.75,"summary":"American Tower Corporation announced a partial redemption of €250 million of its €600 million outstanding 4.125% senior unsecured notes due 2027, with a redemption date of June 18, 2026. While this is a material debt management action affecting the company's capital structure and outstanding obligations, it does not fit neatly into the more specific event categories (covenant_breach, ma_activity, or material_impairment). The redemption is a routine debt reduction exercise executed within the contractual terms of the indenture, making \"other_material\" the most appropriate classification.","company_name":"AMERICAN TOWER CORP /MA/","ticker":"AMT","filing_date":"2026-06-02","form":"8-K","submitted_at":null,"items":[{"id":3444,"accession_number":"0001053507-26-000123","item_number":"8.01","item_title":"Other Events.","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.75,"reasoning":"American Tower Corporation announced a partial redemption of €250 million of its €600 million outstanding 4.125% senior unsecured notes due 2027, with a redemption date of June 18, 2026. While this is a material debt management action affecting the company's capital structure and outstanding obligations, it does not fit neatly into the more specific event categories (covenant_breach, ma_activity, or material_impairment). The redemption is a routine debt reduction exercise executed within the contractual terms of the indenture, making \"other_material\" the most appropriate classification.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-03T02:09:18.300720+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":3444,"accession_number":"0001053507-26-000123","item_number":"8.01","item_title":"Other Events.","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.75,"reasoning":"American Tower Corporation announced a partial redemption of €250 million of its €600 million outstanding 4.125% senior unsecured notes due 2027, with a redemption date of June 18, 2026. While this is a material debt management action affecting the company's capital structure and outstanding obligations, it does not fit neatly into the more specific event categories (covenant_breach, ma_activity, or material_impairment). The redemption is a routine debt reduction exercise executed within the contractual terms of the indenture, making \"other_material\" the most appropriate classification.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-03T02:09:18.300720+00:00","company_name":"AMERICAN TOWER CORP /MA/","ticker":"AMT","filing_date":"2026-06-02"}]}