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T-Mobile US, Inc. SEC filings

In the twelve months since 23 September 2025 T-Mobile US, Inc. filed 27 documents with the SEC of the kinds listed here: 18 current reports (8-K), about 6 other events; 5 officer or director change; 4 results of operations; 3 regulation fd disclosure; 1 shareholder vote; 3 quarterly reports (10-Q), 1 conflict minerals report (SD), 1 shelf registration (S-3ASR), 1 annual report to shareholders (ARS), 1 additional proxy material (DEFA14A), 1 proxy statement (DEF 14A). The latest, filed 3 September 2026: 8-K, officer or director change, regulation fd disclosure.

FiledFormWhat it was aboutPeriod or event dateFiling
3 September 20268-KOfficer or director change, Regulation FD disclosure1 September 2026EDGAR
23 July 202610-Qquarterly report30 June 2026EDGAR
23 July 20268-KResults of operations23 July 2026EDGAR
7 July 20268-KOfficer or director change, Regulation FD disclosure2 July 2026EDGAR
18 June 20268-KShareholder vote16 June 2026EDGAR
15 May 2026SDconflict minerals reportEDGAR
30 April 2026S-3ASRshelf registrationEDGAR
28 April 202610-Qquarterly report31 March 2026EDGAR
28 April 20268-KResults of operations28 April 2026EDGAR
27 April 2026ARSannual report to shareholders31 December 2025EDGAR
27 April 2026DEFA14Aadditional proxy materialEDGAR
27 April 2026DEF 14Aproxy statement16 June 2026EDGAR
23 April 20268-KOther events23 April 2026EDGAR
31 March 20268-KOther events31 March 2026EDGAR
27 March 20268-KOfficer or director change26 March 2026EDGAR
19 February 20268-KOther events19 February 2026EDGAR
11 February 202610-Kannual report31 December 2025EDGAR
11 February 20268-KResults of operations11 February 2026EDGAR
11 February 20268-KRegulation FD disclosure11 February 2026EDGAR
12 January 20268-KOther events12 January 2026EDGAR
6 January 20268-KMaterial agreement, New financial obligation5 January 2026EDGAR
11 December 20258-KOther events11 December 2025EDGAR
9 December 20258-KOfficer or director change4 December 2025EDGAR
23 October 202510-Qquarterly report30 September 2025EDGAR
23 October 20258-KResults of operations23 October 2025EDGAR
9 October 20258-KOther events9 October 2025EDGAR
24 September 20258-KOfficer or director change19 September 2025EDGAR

An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened. Form 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.

Source

The company's filing index on EDGAR, read from the SEC's submissions feed.

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