Welcome to our dedicated page for T Mobile Us SEC filings (Ticker: TMUS), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The T-Mobile US, Inc. (NASDAQ: TMUS) SEC filings page provides access to the company’s regulatory disclosures as filed with the U.S. Securities and Exchange Commission. As a large U.S. wireless carrier with listed common stock and multiple series of registered senior notes, T-Mobile reports a wide range of information through Forms 8‑K, 10‑K, 10‑Q and related exhibits. This page organizes those filings and pairs them with AI-generated summaries to help readers understand the key points without reading every page.
Recent Form 8‑K filings for T-Mobile cover topics such as quarterly financial and operating results, leadership and board changes, acquisitions and integration steps, and capital markets activity. For example, the company has furnished press releases and investor factbooks for its quarterly results, described the appointment of a new President and Chief Executive Officer and other senior executives, and detailed public offerings of senior notes with various maturities, coupons and listing arrangements on Nasdaq.
Filings also explain debt and capital structure developments, including new note issuances by T-Mobile USA, Inc., exchange offers and consent solicitations related to notes originally issued by United States Cellular Corporation, and the terms of indentures and supplemental indentures governing these securities. Investors interested in T-Mobile’s funding strategy, guarantees by T-Mobile US, Inc. and certain subsidiaries, and the registration status of its notes can review these documents in detail.
Through this page, users can quickly locate T-Mobile’s annual reports on Form 10‑K, quarterly reports on Form 10‑Q, current reports on Form 8‑K and other registration statements or prospectuses. AI-powered tools highlight important sections, such as descriptions of new securities, summaries of material events, and changes in governance or executive compensation, helping readers navigate complex filings and focus on the disclosures most relevant to their analysis of TMUS.
Deutsche Telekom and related entities reported multiple sales of T-Mobile US, Inc. (TMUS) common stock under a 10b5-1 plan adopted on
T-Mobile US, Inc. is offering multiple series of senior unsecured notes through T-Mobile USA to refinance existing debt and for general corporate purposes. The prospectus supplement describes three series of fixed-rate notes to be issued in minimum denominations of $2,000, with delivery expected in
T-Mobile US, Inc. and T-Mobile USA, Inc. filed Post-Effective Amendment No. 5 to their Form S-3 shelf registration statement. The amendment adds Lab465, LLC, Octopus Interactive Inc., Play Octopus LLC and USCC Services, LLC as subsidiary guarantors of T-Mobile USA debt securities and registers their guarantees.
The filing also reflects the name change of TVN Ventures LLC to T-Mobile MW LLC, removes Assurance Wireless of South Carolina, LLC and IBSV LLC as guarantors and co-registrants, and comprehensively updates the Table of Additional Registrants. It further adds related legal and trustee exhibits, while leaving the existing base prospectus unchanged.
Deutsche Telekom AG and several wholly-owned subsidiaries reported a series of open-market sales of T-Mobile US, Inc. (TMUS) common stock on 09/30/2025 and 10/01/2025 under a 10b5-1 trading plan adopted on June 12, 2025. The filings record multiple small dispositions at weighted-average prices ranging approximately from $231.58 to $240.44 per share across several transactions noted in the Form 4 footnotes.
Following the reported transactions, the aggregate beneficial ownership reported on the form is 634,048,214 shares. The reporting persons are identified as DT (Deutsche Telekom AG) and related entities, each checked as a director and a 10% owner, and disclaim beneficial ownership except to the extent of any pecuniary interest. The Form discloses that the sales were effected pursuant to the 10b5-1 plan and provides price ranges for the multiple transactions; no derivative securities were reported.
Deutsche Telekom and its wholly-owned affiliates reported multiple sales of T-Mobile US, Inc. (TMUS) common stock on 09/26/2025 and 09/29/2025. The filings show a series of dispositions executed pursuant to a 10b5-1 trading plan adopted on June 12, 2025. Reported sales on 09/26/2025 include disposals of 30,715; 19,189; 13,522; and 1,000 shares at weighted-average prices ranging from $236.74 to $240.145, resulting in stated post-transaction beneficial ownership balances around 634.24 million shares. Additional sales on 09/29/2025 total 64,415 shares (53,822; 10,179; 414) at weighted-average prices in the $237.46–$239.74 ranges, with final reported beneficial ownership near 634.177 million shares. The report includes customary disclaimers that each reporting person disclaims beneficial ownership except to the extent of any pecuniary interest and notes director-by-deputization relationships between Deutsche Telekom executives and the issuer’s board.
T-Mobile US, Inc. (TMUS) Form 3 reports an initial beneficial ownership by John Saw, identified as President of Technology & CTO and a director/officer. The filing shows 40,026 shares of common stock held directly, which include 13,575 restricted stock units and 10,677 performance-based restricted stock units (the minimum award, equal to 80% of target). The PRSUs vest in full on April 1, 2028. No derivative securities are reported.
Mudesir Abdurazak filed an initial Form 3 disclosing his relationship as a Director of T‑Mobile US, Inc. (TMUS). The report covers an event dated 09/19/2025 and was signed on 09/26/2025 by an attorney‑in‑fact. The Form 3 shows zero shares of common stock beneficially owned directly by the reporting person at the time of the filing and contains no derivative holdings or other securities reported. No amendments, joint filings, or explanatory remarks are included beyond the signature block.
Deutsche Telekom and certain wholly owned subsidiaries reported sales of 128,852 shares of T-Mobile US, Inc. common stock on September 24-25, 2025. The transactions were dispositions executed under a 10b5-1 trading plan adopted June 12, 2025. Reported weighted-average prices by transaction line ranged from about $237.03 to $242.3241 per share, with footnotes providing specific price ranges for each block of sales. After the reported sales, the filing shows an aggregate beneficial ownership figure in the 634.3 million share range for the reporting parties. The filing is signed by an attorney-in-fact on behalf of the reporting persons on September 26, 2025.
Deutsche Telekom entities reported prearranged sales of T-Mobile US (TMUS) common stock under a 10b5-1 plan. The Form 4 discloses sales executed on 09/22/2025 and 09/23/2025 totaling 128,852 shares disposed across multiple transactions. Reported per-line weighted-average prices fall roughly between $235.42 and $240.61 per share, with detailed price ranges provided in footnotes. After these transactions, the filing shows aggregate beneficial ownership reported on each line of approximately 634.4 million shares. The sales were effected pursuant to a trading plan adopted June 12, 2025, and the filing includes standard disclaimers about pecuniary interest and indirect ownership.
T-Mobile US, Inc. reported that on September 19, 2025, Abdurazak Mudesir was elected to its Board of Directors, effective immediately. He was selected as a designee of Deutsche Telekom AG under a Second Amended and Restated Stockholders’ Agreement with Deutsche Telekom and SoftBank Group Corp.
Mr. Mudesir currently serves as the Chief Technology Officer of Deutsche Telekom, adding senior technology and strategic expertise from a major stockholder to T-Mobile’s boardroom.