{"schema_version":"secwatch.filing_event.v1","accession":"0001283699-26-000062","form_type":"8-K","ticker":"TMUS","cik":"0001283699","company_name":"T-Mobile US, Inc.","filed_at":"2026-04-28T23:59:59+00:00","discovered_at":"2026-05-14T18:02:32.088459+00:00","generated_at":"2026-05-15T02:45:41.037403+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"T-Mobile Q1 2026: Postpaid net adds +6% YoY, service revenue +11%, raises guidance","bullets":["Postpaid net account additions of 217k (+6% YoY); ARPA $151.93 (+3.9% YoY).","Service revenues $18.8B (+11% YoY); postpaid service revenues $15.6B (+15% YoY) - industry-leading.","Core Adjusted EBITDA $9.2B (+12% YoY); Adjusted Free Cash Flow $4.6B (+5% YoY).","Net income $2.5B (-15% YoY) includes $476M UScellular merger costs; EPS $2.27 (-12% YoY).","Raised full-year guidance; returned $6.0B to stockholders in Q1."],"urls":{"canonical":"https://secwatch.observer/filing/0001283699-26-000062","json":"https://secwatch.observer/filing/0001283699-26-000062.json","markdown":"https://secwatch.observer/filing/0001283699-26-000062.md","text":"https://secwatch.observer/filing/0001283699-26-000062.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1283699/000128369926000062/0001283699-26-000062-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1283699/000128369926000062/tmus-20260428.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T02:45:41.037403+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":"c26cf3f203423f6ecd5a7c6035e02f1fc92f741e","claim":"T-Mobile US, Inc. reported the quarter ended March 31, 2026 results: revenue $18.8 billion, net income $2.5 billion, EPS $2.27. Guidance raised.","evidence_excerpt":"Average Revenue Per Account (“ARPA”) of $151.93 grew 3.9% year-over-year Translating Strong Account Growth into Durable and Profitable Financial Growth (1) • Service revenues of $18.8 billion grew 11% year-over-year, industry-leading growth • Postpaid service revenues of $15.6 billion grew 15% year-over-year, industry-leading growth • Net income of $2.5 billion","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1283699/000128369926000062/0001283699-26-000062-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the quarter ended March 31, 2026"},{"label":"Revenue","value":"$18.8 billion"},{"label":"Net income","value":"$2.5 billion"},{"label":"EPS","value":"$2.27"},{"label":"Guidance","value":"raised"},{"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"}