secwatch.observer — SEC 8-K summary ====================================== Issuer: AMERICAN TOWER CORP /MA/ (AMT) CIK: 0001053507 Form: 8-K Filed at: 2026-01-28T23:59:59+00:00 Accession: 0001053507-26-000026 Event type: litigation Sentiment: negative Materiality: 0.65 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 American Tower reports DISH default on SCA; files declaratory judgment lawsuit ------------------------------------------------------------------------------ - DISH Wireless failed to meet payment obligations and is in default under the March 2021 Strategic Collocation Agreement. - American Tower filed a complaint seeking declaratory judgment that DISH is not excused from obligations and SCA remains in effect. - Company does not expect the default to impact financial results for the year ended December 31, 2025. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000026/0001053507-26-000026-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1053507/000105350726000026/amt-20260128.htm HTML page: https://secwatch.observer/filing/0001053507-26-000026 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer