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–affiliated reporting persons filed a Form 4 for T-Mobile US (TMUS), reporting open‑market sales of common stock on 10/15/2025 and 10/16/2025 under a Rule 10b5‑1(c) trading plan adopted on June 12, 2025.
Disclosed transactions include, for example, 22,917 shares sold at a weighted average price of $226.6681 on 10/15/2025 and 23,196 shares at $226.4775 on 10/16/2025, with additional sales at weighted average prices within the stated ranges. Following the reported trades, the filing shows 627,653,195 shares beneficially owned, held directly.
Deutsche Telekom–affiliated reporting persons filed a Form 4 for T-Mobile US (TMUS), reporting open‑market sales of common stock on 10/15/2025 and 10/16/2025 under a Rule 10b5‑1(c) trading plan adopted on June 12, 2025.
Disclosed transactions include, for example, 22,917 shares sold at a weighted average price of $226.6681 on 10/15/2025 and 23,196 shares at $226.4775 on 10/16/2025, with additional sales at weighted average prices within the stated ranges. Following the reported trades, the filing shows 627,653,195 shares beneficially owned, held directly.
Deutsche Telekom (DTEGF) and affiliated reporting persons filed a Form 4 for sales of T-Mobile US (TMUS) common stock. The group, listed as both a director (by deputization) and a 10% owner, reported multiple open‑market sales on 10/10/2025, 10/13/2025, and 10/14/2025, executed under a Rule 10b5‑1 trading plan adopted on June 12, 2025.
Transactions were reported at weighted average prices within specified ranges, for example $226.5821 (range: $225.9083–$226.90) on 10/10/2025. Following the reported sales, the filing shows 627,782,047 shares of TMUS common stock beneficially owned, held directly. The filing notes that each reporting person disclaims beneficial ownership except to the extent of any pecuniary interest.
Deutsche Telekom-affiliated entities reported multiple open-market sales of 128,852 shares of T-Mobile US (TMUS) under a 10b5-1 trading plan adopted on 06/12/2025. The Form 4 shows six separate sell transactions on 10/08/2025 and 10/09/2025, with per-share weighted-average prices ranging roughly from $224.57 to $227.93.
The sales reduced the reported beneficial holdings across the reporting entities from 628,094,548 shares down to 627,975,325 shares after the final reported sale. The filing explains the prices are weighted averages from multiple executions and that each reporting entity disclaims beneficial ownership except to the extent of any pecuniary interest.
Deutsche Telekom-affiliated entities reported multiple open-market sales of 128,852 shares of T-Mobile US (TMUS) under a 10b5-1 trading plan adopted on 06/12/2025. The Form 4 shows six separate sell transactions on 10/08/2025 and 10/09/2025, with per-share weighted-average prices ranging roughly from $224.57 to $227.93.
The sales reduced the reported beneficial holdings across the reporting entities from 628,094,548 shares down to 627,975,325 shares after the final reported sale. The filing explains the prices are weighted averages from multiple executions and that each reporting entity disclaims beneficial ownership except to the extent of any pecuniary interest.
T-Mobile US filed an 8-K reporting debt transactions tied to a proposed public offering of senior notes and related indentures and underwriting arrangements. The filing lists an Underwriting Agreement dated October 6, 2025 and three supplemental indentures dated October 9, 2025 that include the forms of newly issued senior notes with coupon rates of 4.625% due 2033, 4.950% due 2035, and 5.700% due 2056.
The company also disclosed press releases describing a proposed offering and a sale agreement for $2.8 billion of senior notes. Legal opinions and consents from counsel are included as exhibits. The filing documents the financing mechanics but does not present operating results, use-of-proceeds detail, or pricing allocation by tranche within the disclosed $2.8 billion aggregate amount.
T-Mobile US is offering three unsecured senior note series totaling $2.8 billion to refinance debt and for general corporate purposes. The offering includes $800 million of 4.625% notes maturing January 15, 2033, $1.0 billion of 4.950% notes maturing November 15, 2035, and $1.0 billion of 5.700% notes maturing January 15, 2056. Interest payments begin in July 2026 or May 2026 depending on series; there is no sinking fund.
The notes are general unsecured obligations of the Issuer, jointly and severally guaranteed on a senior unsecured basis by the Parent and designated subsidiary guarantors, but will be effectively subordinated to any secured indebtedness and structurally subordinated to liabilities of non-guarantor subsidiaries. The prospectus states pro forma total indebtedness of approximately $91.8 billion and pari passu unsecured indebtedness of about $86.2 billion as of June 30, 2025 on the stated assumptions. Redemption provisions include make-whole redemptions prior to par-call dates and par redemptions thereafter.
Deutsche Telekom reported multiple open-market sales of T-Mobile US (TMUS) common stock under a 10b5-1 trading plan adopted on 06/12/2025. Between 10/06/2025 and 10/07/2025, the reporting group disposed of a total of 128,852 shares in a series of transactions at weighted-average prices ranging roughly from $222.32 to $228.71 per share. After the sales, the combined amount of beneficially owned common stock reported on the Form 4 declined to 628,104,177 shares for the last line reported.
The report lists multiple Deutsche Telekom entities and officials as reporting persons and disclaims beneficial ownership except to the extent of any pecuniary interest. The filings note that the sales were executed pursuant to the 10b5-1 plan and that detailed per-price breakdowns are available upon written request.
Deutsche Telekom reported multiple open-market sales of T-Mobile US (TMUS) common stock under a 10b5-1 trading plan adopted on 06/12/2025. Between 10/06/2025 and 10/07/2025, the reporting group disposed of a total of 128,852 shares in a series of transactions at weighted-average prices ranging roughly from $222.32 to $228.71 per share. After the sales, the combined amount of beneficially owned common stock reported on the Form 4 declined to 628,104,177 shares for the last line reported.
The report lists multiple Deutsche Telekom entities and officials as reporting persons and disclaims beneficial ownership except to the extent of any pecuniary interest. The filings note that the sales were executed pursuant to the 10b5-1 plan and that detailed per-price breakdowns are available upon written request.
Deutsche Telekom filed Amendment No. 34 to its Schedule 13D on T-Mobile US (TMUS). The reporting group discloses beneficial ownership of 628,168,603 shares of common stock, representing 55.8% of shares outstanding as of July 18, 2025.
The total includes 582,993,871 shares held by Deutsche Telekom Holding B.V., 27,174,732 shares held by Project 6 subject to a proxy, and 18,000,000 shares held by Project 9 subject to a proxy, of which 10,000,000 are covered by call options in favor of Deutsche Telekom. The filing lists sole voting power over 628,168,603 shares and sole dispositive power over 582,993,871 shares.
New option disclosed: On October 2, 2025, Project 9 granted Deutsche Telekom call options for up to 10,000,000 shares, exercisable until April 1, 2029 at a price equal to the last sale price on the trading day preceding exercise, subject to customary adjustments.
Deutsche Telekom filed Amendment No. 34 to its Schedule 13D on T-Mobile US (TMUS). The reporting group discloses beneficial ownership of 628,168,603 shares of common stock, representing 55.8% of shares outstanding as of July 18, 2025.
The total includes 582,993,871 shares held by Deutsche Telekom Holding B.V., 27,174,732 shares held by Project 6 subject to a proxy, and 18,000,000 shares held by Project 9 subject to a proxy, of which 10,000,000 are covered by call options in favor of Deutsche Telekom. The filing lists sole voting power over 628,168,603 shares and sole dispositive power over 582,993,871 shares.
New option disclosed: On October 2, 2025, Project 9 granted Deutsche Telekom call options for up to 10,000,000 shares, exercisable until April 1, 2029 at a price equal to the last sale price on the trading day preceding exercise, subject to customary adjustments.
Deutsche Telekom and related entities reported multiple sales of T-Mobile US, Inc. (TMUS) common stock under a 10b5-1 plan adopted on 6/12/2025. Across 10/02/2025–10/03/2025 the reporting persons sold a total of 128,852 shares in several transactions at weighted-average prices ranging roughly from $227.26 to $232.885 per share. The filings list aggregate beneficial ownership after the sales of approximately 628,233,029 shares, which the filer notes includes 45,174,732 shares held by SoftBank and subject to a proxy. The transactions were made pursuant to a written trading plan intended to satisfy Rule 10b5-1. The reporting entities disclaim beneficial ownership except to the extent of pecuniary interest.
Deutsche Telekom and related entities reported multiple sales of T-Mobile US, Inc. (TMUS) common stock under a 10b5-1 plan adopted on 6/12/2025. Across 10/02/2025–10/03/2025 the reporting persons sold a total of 128,852 shares in several transactions at weighted-average prices ranging roughly from $227.26 to $232.885 per share. The filings list aggregate beneficial ownership after the sales of approximately 628,233,029 shares, which the filer notes includes 45,174,732 shares held by SoftBank and subject to a proxy. The transactions were made pursuant to a written trading plan intended to satisfy Rule 10b5-1. The reporting entities disclaim beneficial ownership except to the extent of pecuniary interest.
Deutsche Telekom and related entities reported multiple sales of T-Mobile US, Inc. (TMUS) common stock under a 10b5-1 plan adopted on 6/12/2025. Across 10/02/2025–10/03/2025 the reporting persons sold a total of 128,852 shares in several transactions at weighted-average prices ranging roughly from $227.26 to $232.885 per share. The filings list aggregate beneficial ownership after the sales of approximately 628,233,029 shares, which the filer notes includes 45,174,732 shares held by SoftBank and subject to a proxy. The transactions were made pursuant to a written trading plan intended to satisfy Rule 10b5-1. The reporting entities disclaim beneficial ownership except to the extent of pecuniary interest.
Deutsche Telekom and related entities reported multiple sales of T-Mobile US, Inc. (TMUS) common stock under a 10b5-1 plan adopted on 6/12/2025. Across 10/02/2025–10/03/2025 the reporting persons sold a total of 128,852 shares in several transactions at weighted-average prices ranging roughly from $227.26 to $232.885 per share. The filings list aggregate beneficial ownership after the sales of approximately 628,233,029 shares, which the filer notes includes 45,174,732 shares held by SoftBank and subject to a proxy. The transactions were made pursuant to a written trading plan intended to satisfy Rule 10b5-1. The reporting entities disclaim beneficial ownership except to the extent of pecuniary interest.
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 October 2025. Interest payment dates, redemption mechanics (including make-whole premiums and Par Call Dates) and the absence of a sinking fund are disclosed. The obligations will be senior unsecured and jointly and severally guaranteed by Parent and specified subsidiary guarantors, subject to automatic release if non-guarantor indebtedness would not exceed $2,000.0 million after release. The filing shows substantial outstanding indebtedness including $74.3 billion of existing T‑Mobile unsecured notes, $4.5 billion of Sprint unsecured notes and available unsecured revolver capacity of $7.5 billion, and warns holders of structural and secured subordination, potential enforceability risks of guarantees under fraudulent-transfer laws, and limited secondary market prospects.
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 October 2025. Interest payment dates, redemption mechanics (including make-whole premiums and Par Call Dates) and the absence of a sinking fund are disclosed. The obligations will be senior unsecured and jointly and severally guaranteed by Parent and specified subsidiary guarantors, subject to automatic release if non-guarantor indebtedness would not exceed $2,000.0 million after release. The filing shows substantial outstanding indebtedness including $74.3 billion of existing T‑Mobile unsecured notes, $4.5 billion of Sprint unsecured notes and available unsecured revolver capacity of $7.5 billion, and warns holders of structural and secured subordination, potential enforceability risks of guarantees under fraudulent-transfer laws, and limited secondary market prospects.
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.
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.