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TMUST-Mobile US

Communication · Wireless Telecom · Nasdaq

As America’s supercharged Un-carrier, we have disrupted the telecommunications industry by actively engaging with and listening to our customers and focusing on eliminating their pain points. 10-K, Item 1

TMUS quote by TradingView
Employees
75,000
Headquarters
Bellevue, WA
Next results
around Feb 10, 2027
Compare with peers → Embed

Timeline

1 yr2 yr3 yr
Annual report (10-K)Quarterly report (10-Q)Current report (8-K)Auditor changeCEO, CFO, COO or CAO changeRestatementLate filing noticeInsider purchaseCluster buy (3+ insiders)SEC comment letterShare offering (S-3, 424B)
All 49 events

From the SEC filing index. Insider purchases go back 180 days (the Form 4s downloaded).

Every filing TMUS made with the SEC since Feb 27, 2020, newest first, linked to the document on sec.gov. Press releases with quarterly results are attached to the 8-Ks marked "Quarterly results".

All 1009 Annual & quarterly 28Current reports (8-K) 151Insiders 608Proxy & votes 15Big owners (13D/13G) 52Shares & debt offered 66SEC letters 20Other 69
FiledFormWhat it isPeriod
Nov 3, 20264 Insider tradeNov 1, 2026 all files
Nov 2, 2026144 Notice of planned insider sale all files
Oct 29, 2026SCHEDULE 13D/A 5%+ owner (active), amended all files
Oct 28, 2026IRANNOTICE all files
Oct 28, 202610-Q Quarterly reportSep 30, 2026 all files · tables
Oct 28, 20268-K Quarterly resultsOct 28, 2026 all files
Oct 28, 20268-K Director or officer changeOct 26, 2026 all files
Sep 28, 20264 Insider tradeSep 24, 2026 all files
Sep 14, 20264 Insider tradeSep 10, 2026 all files
Sep 14, 20264 Insider tradeSep 10, 2026 all files
Sep 10, 2026144 Notice of planned insider sale all files
Sep 3, 20264 Insider tradeSep 1, 2026 all files
Sep 3, 20268-K Director or officer change, Regulation FD disclosureSep 1, 2026 all files
Aug 27, 20264 Insider tradeAug 25, 2026 all files
Aug 18, 20264 Insider tradeAug 15, 2026 all files
Aug 4, 20264 Insider tradeAug 1, 2026 all files
Aug 4, 20263 New insiderAug 1, 2026 all files
Jul 23, 2026IRANNOTICE all files
Jul 23, 202610-Q Quarterly reportJun 30, 2026 all files · tables
Jul 23, 20268-K Quarterly resultsJul 23, 2026 all files
Jul 7, 20268-K Director or officer change, Regulation FD disclosureJul 2, 2026 all files
Jun 18, 20264 Insider tradeJun 16, 2026 all files
Jun 18, 20264 Insider tradeJun 16, 2026 all files
Jun 18, 20264 Insider tradeJun 16, 2026 all files
Jun 18, 20264 Insider tradeJun 16, 2026 all files
Jun 18, 20264 Insider tradeJun 16, 2026 all files
Jun 18, 20264 Insider tradeJun 16, 2026 all files
Jun 18, 20268-K Shareholder vote resultsJun 16, 2026 all files
Jun 12, 20264 Insider tradeJun 11, 2026 all files
Jun 9, 20264 Insider tradeJun 6, 2026 all files
May 26, 20264 Insider tradeMay 21, 2026 all files
May 21, 2026144 Notice of planned insider sale all files
May 15, 2026SD Conflict minerals report all files
May 4, 20264 Insider tradeMay 1, 2026 all files
May 4, 20264 Insider tradeMay 1, 2026 all files
May 4, 20264 Insider tradeMay 1, 2026 all files
May 1, 2026144 Notice of planned insider sale all files
Apr 30, 2026S-3ASR Shelf registration all files
Apr 28, 2026IRANNOTICE all files
Apr 28, 202610-Q Quarterly reportMar 31, 2026 all files · tables
Apr 28, 20268-K Quarterly resultsApr 28, 2026 all files
Apr 27, 2026ARS Annual report to shareholdersDec 31, 2025 all files
Apr 27, 2026DEFA14A Extra proxy material all files
Apr 27, 2026DEF 14A Proxy statementJun 16, 2026 all files
Apr 23, 20268-K Other eventsApr 23, 2026 all files
Mar 31, 20268-K Other eventsMar 31, 2026 all files
Mar 27, 20268-K Director or officer changeMar 26, 2026 all files
Mar 23, 2026SCHEDULE 13D/A 5%+ owner (active), amended all files
Mar 13, 20264 Insider tradeMar 12, 2026 all files
Mar 12, 20264 Insider tradeMar 10, 2026 all files
Mar 10, 2026144 Notice of planned insider sale all files
Mar 6, 20264 Insider tradeMar 4, 2026 all files
Mar 4, 2026144 Notice of planned insider sale all files
Mar 3, 20264 Insider tradeMar 1, 2026 all files
Mar 3, 20264 Insider tradeMar 1, 2026 all files
Feb 26, 20264 Insider tradeFeb 25, 2026 all files
Feb 25, 2026CERT all files
Feb 25, 20264 Insider tradeFeb 23, 2026 all files
Feb 25, 20264 Insider tradeFeb 24, 2026 all files
Feb 24, 2026144 Notice of planned insider sale all files
Feb 24, 2026144 Notice of planned insider sale all files
Feb 23, 2026144 Notice of planned insider sale all files
Feb 23, 20264 Insider tradeFeb 19, 2026 all files
Feb 19, 2026144 Notice of planned insider sale all files
Feb 19, 20264 Insider tradeFeb 18, 2026 all files
Feb 19, 20268-A12B all files
Feb 19, 20268-K Other eventsFeb 19, 2026 all files
Feb 18, 2026144 Notice of planned insider sale all files
Feb 18, 2026144 Notice of planned insider sale all files
Feb 18, 20264 Insider tradeFeb 15, 2026 all files
Feb 18, 20264 Insider tradeFeb 15, 2026 all files
Feb 18, 20264 Insider tradeFeb 15, 2026 all files
Feb 18, 20264 Insider tradeFeb 15, 2026 all files
Feb 18, 20264 Insider tradeFeb 15, 2026 all files
Feb 18, 20264 Insider tradeFeb 15, 2026 all files
Feb 18, 20264 Insider tradeFeb 15, 2026 all files
Feb 18, 20264 Insider tradeFeb 15, 2026 all files
Feb 18, 20264 Insider tradeFeb 15, 2026 all files
Feb 17, 2026144 Notice of planned insider sale all files
Feb 17, 20264 Insider tradeFeb 12, 2026 all files
Feb 17, 2026424B5 Prospectus all files
Feb 12, 2026144 Notice of planned insider sale all files
Feb 12, 2026FWP Offering terms all files
Feb 12, 2026424B5 Prospectus all files
Feb 11, 2026IRANNOTICE all files
Feb 11, 202610-K Annual reportDec 31, 2025 all files · tables
Feb 11, 20268-K Quarterly resultsFeb 11, 2026 all files
Feb 11, 20268-K Regulation FD disclosureFeb 11, 2026 all files
Jan 12, 20268-K Other eventsJan 12, 2026 all files
Jan 9, 2026424B5 Prospectus all files
Jan 8, 2026FWP Offering terms all files
Jan 7, 2026424B5 Prospectus all files
Jan 7, 2026POSASR all files
Jan 6, 20268-K Material agreement signed, New debt or obligationJan 5, 2026 all files
Dec 22, 2025144 Notice of planned insider sale all files
Dec 15, 20254 Insider tradeDec 11, 2025 all files
Dec 11, 20254 Insider tradeDec 9, 2025 all files
Dec 11, 20258-K Other eventsDec 11, 2025 all files
Dec 9, 20254 Insider tradeDec 5, 2025 all files
Dec 9, 20258-K Director or officer changeDec 4, 2025 all files

From SEC's filing index (data.sec.gov submissions).

Work on TMUS in a spreadsheet: Excel workbook (a sheet per section, ten years by column, charts, links to the filings) · CSV. For a Google Sheet that stays up to date, paste =IMPORTDATA("https://tickdelta.com/company/TMUS/export.csv") into a cell.