{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-195398","form_type":"8-K","ticker":"TMUS","cik":"0001283699","company_name":"T-Mobile US, Inc.","filed_at":"2025-09-04T23:59:59+00:00","discovered_at":"2026-05-14T18:02:43.581371+00:00","generated_at":"2026-05-17T08:14:19.233293+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"T-Mobile raises UScellular synergy to $1.2B (+20%), accelerates integration; sees Q3 impacts, $350M tech charge","bullets":["UScellular acquisition total annual run-rate cost synergies increased to ~$1.2B (up 20% from ~$1.0B); integration now expected in ~2 years (vs 3-4 originally).","Costs to achieve ~$2.6B, within original range; reinvest portion for competition.","Q3 UScellular: service revenues ~$400M, Core Adj. EBITDA ~$125M; ~$100M costs to achieve, ~$175M D&A.","T-Mobile expects ~$350M in non-cash costs in Q3 from accelerating billing tech transformation.","Underlying postpaid ARPA growth: at least 3.5% FY25 vs FY24; consolidated ARPA impacted ~$1.50 by UScellular, Metronet."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-195398","json":"https://secwatch.observer/filing/0001193125-25-195398.json","markdown":"https://secwatch.observer/filing/0001193125-25-195398.md","text":"https://secwatch.observer/filing/0001193125-25-195398.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1283699/000119312525195398/0001193125-25-195398-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1283699/000119312525195398/d907284d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T08:14:19.233293+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"}