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 several wholly-owned affiliates reported multiple open-market dispositions of T‑Mobile US common stock executed under a 10b5-1 trading plan. The filings disclose a series of sales totaling 140,680 shares across two reporting dates at weighted-average prices ranging roughly from $249.35 to $253.11 per share. After the reported transactions, the aggregate beneficial ownership reported for the related holders remains approximately 635.5 million shares, indicating the sellers retained a large equity position. The report includes customary disclaimers about indirect ownership and deputized directors and notes that per‑trade pricing reflects multiple transactions within disclosed ranges.
Deutsche Telekom entities reported sales of 139,680 shares of T-Mobile US (TMUS) under a 10b5-1 plan adopted March 13, 2025. The disposals occurred on August 26-27, 2025 in multiple transactions with weighted-average prices shown for each block and price ranges disclosed in footnotes.
After these sales the reporting parties continue to show large aggregate holdings (reported beneficial ownership figures around 635.6 million shares), and the Form 4 states the reporting persons are directors and >10% owners through Deutsche Telekom and its wholly owned subsidiaries. The filing includes standard disclaimers about pecuniary interest and non-assertion of beneficial ownership.
Daniel James Drobac, identified as VP & Chief Accounting Officer of T-Mobile US, Inc. (TMUS), reported a transaction dated 08/25/2025. The Form 4 shows transaction code F representing shares withheld to satisfy tax withholding on the vesting of restricted stock units; the filing explicitly notes this was not an open-market transaction. The reported price per share is $251.74 and the number shown as beneficially owned following the transaction is 32,688.49 shares. The Form 4 was signed by an attorney-in-fact, Frederick Williams, on 08/26/2025.
T-Mobile US, Inc. (TMUS) Form 4 filings show Deutsche Telekom and certain wholly-owned subsidiaries executed multiple open-market sales of TMUS common stock under a 10b5-1 trading plan adopted March 13, 2025. The reported transactions occurred between August 21 and August 25, 2025, with weighted-average sale prices disclosed in footnotes ranging roughly from $249.93 to $261.09 per share. The reported beneficial ownership figures decline from 635,965,747 shares to 635,782,844, a reduction of 182,903 shares. Footnotes clarify many line items are weighted-average prices from multiple sales and the reporting persons disclaim beneficial ownership except to the extent of any pecuniary interest.
T-Mobile US, Inc. disclosed the addition of Mr. Almeida to its senior leadership team in an 8-K filed as a material event. The filing states Mr. Almeida is an experienced telecommunications executive with a track record in consumer and B2B segments and with prior involvement at T-Mobile, Sprint and Clearwire. It says he played a role in the company’s 5G network development, including introducing advanced network technologies and deploying previously underutilized spectrum to support the 5G build-out following the Sprint merger. The company states it believes his addition will further enhance its ability to execute long-term business objectives. The filing includes a signature block from Peter Osvaldik, Executive Vice President and Chief Financial Officer, and is dated August 25, 2025.
Deutsche Telekom and related entities reported scheduled sales of T-Mobile US (TMUS) common stock under a 10b5-1 plan adopted March 13, 2025. Between August 18 and August 20, 2025, the reporting persons disposed of a total of 209,520 shares in multiple transactions at weighted-average prices ranging approximately from $254.04 to $261.42 per share.
The sellers are Deutsche Telekom AG and several wholly-owned subsidiaries, each identified as a director and a >10% owner of TMUS. The filings show only non-derivative sales; no acquisitions or derivative transactions were reported. The report includes standard disclaimers of beneficial ownership and notes that the sales were executed pursuant to the adopted trading plan.
Michael G. Sievert, President and Chief Executive Officer and a director of T-Mobile US, Inc. (TMUS), reported sales of company common stock pursuant to a Rule 10b5-1 trading plan. The filing shows two dispositions: 22,500 shares sold on 08/18/2025 at a weighted average price of $255.58 (individual trades ranged $254.64–$256.72) and 22,500 shares sold on 08/19/2025 at a weighted average price of $257.17 (individual trades ranged $254.45–$258.42). After the 08/18 sale the filing reports beneficial ownership of 358,721.576 shares; after the 08/19 sale beneficial ownership is reported as 336,221.576 shares. The transactions were effected under a 10b5-1 plan adopted November 14, 2024, and the Form 4 was signed by an attorney-in-fact on 08/20/2025.
Insider sale by T-Mobile US officer. Michael J. Katz, President, Marketing Strategy & Products at T-Mobile US (TMUS), reported the sale of 2,500 shares of common stock on 08/15/2025 at a price of $251.12 per share. After this transaction he beneficially owned 158,702.521 shares, held directly. The filing notes the sale was effected under a Rule 10b5-1 trading plan adopted by the reporting person on November 6, 2024. The Form 4 was signed by an attorney-in-fact on 08/18/2025.
T-Mobile US, Inc. (TMUS) Form 144 reports a proposed sale of 22,500 common shares to be executed through Fidelity Brokerage Services on 08/19/2025 with an aggregate market value listed as $5,786,423.64. The filing shows the shares were acquired on 04/01/2025 by restricted stock vesting and paid as compensation. The issuer’s total shares outstanding are listed as 1,125,419,038. The filer also disclosed three sales of 22,500 shares each during the past three months with gross proceeds of $5,498,998.46, $5,422,210.91, and $5,750,445.91 on 05/19/2025, 05/20/2025, and 08/18/2025 respectively. The signer represents no undisclosed material adverse information and notes potential reliance on a trading plan if applicable.
Form 144 notice for insider sale at T-Mobile US, Inc. (TMUS). The filing reports that 22,500 shares of common stock are proposed to be sold through Fidelity Brokerage Services on NASDAQ with an approximate aggregate market value of $5,751,225 and total outstanding shares of 1,125,419,038. The shares to be sold correspond to restricted stock that vested on 02/15/2025 (4,089 shares) and 04/01/2025 (18,411 shares), both listed as compensation. The filer, identified as G M. Sievert in past sales sections, also sold common shares in the past three months: 22,500 shares on 05/19/2025 for $5,498,998.46 and 22,500 shares on 05/20/2025 for $5,422,210.91. The notice includes the standard signature representation that the seller is not aware of undisclosed material adverse information.