secwatch.observer — SEC 8-K summary
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Issuer:     T-Mobile US, Inc. (TMUS)
CIK:        0001283699
Form:       8-K
Filed at:   2026-04-28T23:59:59+00:00
Accession:  0001283699-26-000062
Event type: earnings
Sentiment:  positive
Materiality: 0.85
Item codes: 2.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

T-Mobile Q1 2026: Postpaid net adds +6% YoY, service revenue +11%, raises guidance
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- 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.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1283699/000128369926000062/0001283699-26-000062-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1283699/000128369926000062/tmus-20260428.htm
  HTML page:      https://secwatch.observer/filing/0001283699-26-000062

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer