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.
T-Mobile US (NASDAQ: TMUS) Form 4 filed 25-Jun-2025 discloses insider sales by 10% owner Deutsche Telekom AG and affiliates totaling 209,520 common shares from 23-25 June 2025 under a Rule 10b5-1 plan adopted 13-Mar-2025.
The 12 open-market transactions were executed at weighted-average prices of $222.56-$231.23, generating roughly $48 million in proceeds. Post-sale beneficial ownership stands at 648,149,724 shares, maintaining majority control; no derivative securities were involved.
Although the dollar amount is material, the sale equals ~0.03% of Deutsche Telekom’s stake, suggesting limited impact on governance or capital structure.
Deutsche Telekom AG and its subsidiaries have filed Amendment No. 32 to their Schedule 13D regarding ownership in T-Mobile US. The filing discloses that the reporting entities beneficially own 648,359,244 shares of T-Mobile common stock, representing 57.1% ownership of the company.
The beneficial ownership consists of:
- 588,064,579 shares held directly by Deutsche Telekom Holding B.V.
- 33,043,108 shares held by SoftBank's Project 6 LLC (subject to proxy)
- 27,251,557 shares held by SoftBank's Project 9 LLC (subject to proxy)
A significant transaction was reported where Project 9 sold 21,500,000 shares in an unregistered block sale on June 17, 2025. Deutsche Telekom maintains voting control through proxy rights over SoftBank's holdings while disclaiming beneficial ownership of shares held by Project 6 and Project 9 that are not subject to the proxy agreement.
Deutsche Telekom AG and its subsidiaries reported significant insider trading activity in T-Mobile US (TMUS) stock through a pre-planned 10b5-1 trading program. Over three trading days (June 17-20, 2025), the company executed multiple sales transactions totaling 209,520 shares at prices ranging from $220.12 to $223.14 per share.
Key transaction details:
- Largest single-day sale occurred on June 17, with 69,840 shares sold
- Sales were executed through a 10b5-1 plan established on March 13, 2025
- Following transactions, Deutsche Telekom holds 648,359,244 shares
- Filing corrects previous beneficial ownership reporting to include 81,794,665 shares held by SoftBank under a proxy agreement
Deutsche Telekom maintains significant control through board representation, with several executives serving as directors-by-deputization, including CEO Timotheus Hottges and other senior management. The company remains a 10% owner of T-Mobile US.