Form 4: Deutsche Telekom Sells TMUS Shares via 10b5-1 Plan

Deutsche Telekom AG and its subsidiaries sold 197,920 shares of T-Mobile US common stock in early September 2025 through a pre-arranged 10b5-1 trading plan.

Summary

• Deutsche Telekom AG and its wholly-owned subsidiaries (T-Mobile Global Holding GmbH, T-Mobile Global Zwischenholding GmbH, and Deutsche Telekom Holding B.V.) reported sales of T-Mobile US, Inc. (TMUS) common stock.
• A total of 197,920 shares were sold across multiple transactions on September 4, 5, and 8, 2025.
• The sales were executed under a pre-arranged 10b5-1 trading plan adopted on March 13, 2025.
• Weighted average sale prices ranged from approximately $238.06 to $256.16 per share.
• Following these transactions, the beneficial ownership of the reporting persons decreased to 635,154,284 shares.
• The reporting persons are considered 'director-by-deputization' for Section 16 purposes due to several Deutsche Telekom executives serving on the T-Mobile US board.

Sentiment

Score: 5

Explanation: The sale of shares by a major shareholder is generally viewed with caution. However, the execution under a pre-arranged 10b5-1 plan mitigates immediate negative sentiment, as it suggests a systematic, non-discretionary divestment rather than a reaction to adverse company-specific news. The reporting persons remain significant owners.

Positives

• The sales were conducted under a pre-arranged 10b5-1 trading plan, indicating a systematic and non-discretionary divestment strategy rather than a reaction to new negative information.
• The reporting persons remain significant 10% owners and maintain board representation, suggesting continued strategic interest in T-Mobile US.

Negatives

• A major shareholder, Deutsche Telekom AG, reduced its stake in T-Mobile US by 197,920 shares.
• The sales occurred at varying prices, with some transactions on September 8, 2025, at lower weighted average prices (e.g., $238.059) compared to earlier sales on September 4 and 5, 2025 (e.g., up to $256.1606).

Risks

• Large sales by a significant shareholder, even if pre-planned, can sometimes exert downward pressure on the stock price or be perceived negatively by the market.
• The ongoing reduction of stake by a major strategic investor could signal a long-term shift in their investment strategy, potentially influencing broader investor sentiment.

Future Outlook

The filing does not contain any forward-looking statements or guidance regarding T-Mobile US's future performance or strategic direction.

Industry Context

This Form 4 filing primarily details insider stock transactions and does not provide broader industry context or analysis of T-Mobile US's competitive position within the telecommunications sector.

Comparison to Industry Standards

• This filing is a standard insider transaction report and does not provide information suitable for comparison to global industry benchmarks, specific comparable companies, projects, or results.

Related Party Transactions

• Deutsche Telekom AG, T-Mobile Global Holding GmbH, T-Mobile Global Zwischenholding GmbH, and Deutsche Telekom Holding B.V. are all related parties, with the latter three being wholly-owned subsidiaries of Deutsche Telekom AG.
• These entities are also considered 'director-by-deputization' for T-Mobile US, Inc., due to several shared board members.
• The reported sales of T-Mobile US common stock are transactions between these related parties (as sellers) and the open market (as buyers).

Stakeholder Impact

• Shareholders: The reduction in stake by a major shareholder could be perceived as a slight negative, potentially impacting investor confidence, though the 10b5-1 plan mitigates this. The increased float from these sales could also slightly increase liquidity.
• Company (T-Mobile US): The sales do not directly impact T-Mobile US's operations or financial health, but a significant shareholder reducing its stake could influence market perception.

Key Dates

Recommendation

While a major shareholder reducing its stake can be a negative signal, the sales were conducted under a pre-arranged 10b5-1 plan, which suggests a systematic, non-discretionary divestment rather than a reaction to new, adverse information. Deutsche Telekom remains a significant 10% owner and maintains board representation, indicating continued strategic interest. Given the pre-planned nature and continued substantial ownership, a 'hold' recommendation is appropriate, advising investors to monitor future filings and company performance rather than reacting solely to this planned reduction.

Keywords

T-Mobile US, TMUS, Deutsche Telekom, insider trading, Form 4, beneficial ownership, stock sale, 10b5-1 plan, telecommunications, wireless carrier