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.
T-Mobile US, Inc. filings document the regulatory record for a Nasdaq-listed wireless carrier with common stock and multiple series of senior notes outstanding. Recent 8-K reports furnish quarterly and annual operating results, investor factbooks, capital markets updates and other material events tied to the company’s wireless and broadband business.
Proxy materials describe annual meeting proposals, director elections, auditor ratification and governance matters. Other filings identify registered debt securities, note offerings by T-Mobile USA, Inc., capital-structure disclosures and exhibit records for press releases, investor materials and financing documents.
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.
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.
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.
Deutsche Telekom and its subsidiaries reported multiple sales of T-Mobile US (TMUS) common stock under a 10b5-1 trading plan adopted March 13, 2025. The Form 4 shows a series of dispositions executed on August 13–15, 2025, with individual sale lots ranging from 100 to 41,883 shares and reported weighted-average prices in footnotes spanning roughly $249.51 to $256.14 per share. The reporting entities are Deutsche Telekom AG and several wholly owned subsidiaries, each identified as a director and a 10% owner of TMUS. The reports state the sellers disclaim beneficial ownership except to the extent of any pecuniary interest, and that full breakdowns of per-transaction prices are available upon written request.
T-Mobile US, Inc. (TMUS) insider Michael Katz plans to sell 2,500 shares of common stock held from a restricted stock vesting on 03/04/2024. The filing lists an approximate sale date of 08/15/2025 on NASDAQ through Fidelity Brokerage Services and shows the shares represent part of roughly 1.125 billion shares outstanding. The filing also discloses a prior sale of 2,500 shares on 05/15/2025 for $592,800 and an aggregate market value for the proposed 2,500-share transaction of $627,800, indicating a per-share market valuation implied by those totals. The notice affirms the seller does not possess undisclosed material nonpublic information.