Form 4: Deutsche Telekom Trims T-Mobile US Stake

Deutsche Telekom and its subsidiaries sold over 130,000 T-Mobile US shares in late September 2025 under 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 the disposition of T-Mobile US, Inc. common stock.
• A total of 130,841 shares of T-Mobile US common stock were sold across multiple transactions on September 26, 2025, and September 29, 2025.
• These sales were executed pursuant to a Rule 10b5-1 trading plan that was adopted on June 12, 2025.
• The weighted average sale prices for these transactions ranged from $237.4185 to $240.0358 per share.
• Following these reported transactions, the reporting persons collectively beneficially own 634,177,066 shares of T-Mobile US Common Stock.
• The reporting persons are identified as 10% owners and directors-by-deputization of T-Mobile US, Inc.

Sentiment

Score: 5

Explanation: The sale of shares by Deutsche Telekom and its subsidiaries was conducted under a pre-arranged 10b5-1 trading plan, which typically indicates a planned portfolio adjustment rather than a reaction to new negative information. While a reduction in a major shareholder's stake can sometimes be viewed negatively, the pre-planned nature mitigates immediate concerns, suggesting a neutral impact on sentiment.

Negatives

• Major shareholder (Deutsche Telekom and its subsidiaries) reduced their direct beneficial ownership in T-Mobile US by a total of 130,841 shares across multiple transactions.

Risks

• Potential negative market perception due to a significant shareholder reducing its stake, although mitigated by the pre-planned nature of the sales.

Future Outlook

NA

Management Comments

• Each Reporting Person disclaims beneficial ownership in the securities reported on this Form 4 except to the extent of its pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.
• Deutsche Telekom disclaims beneficial ownership in any Common Stock held by Project 6 or Project 9 if such Common Stock is not subject to the Proxy Agreement.

Industry Context

This Form 4 reports a routine insider transaction by a major shareholder, Deutsche Telekom, and its subsidiaries, selling T-Mobile US shares under a pre-arranged trading plan. Such transactions are common for large institutional holders managing their portfolio exposure or meeting specific financial objectives, and do not inherently reflect broader industry trends or competitive positioning unless accompanied by further strategic announcements.

Comparison to Industry Standards

• NA

Corporate Governance

Related Party Transactions

• Deutsche Telekom AG and its wholly-owned subsidiaries (T-Mobile Global Holding GmbH, T-Mobile Global Zwischenholding GmbH, and Deutsche Telekom Holding B.V.), which are 10% owners and deemed directors of T-Mobile US, disposed of common stock in a series of transactions.

Stakeholder Impact

• Shareholders may perceive a slight reduction in institutional confidence due to a major shareholder's stake reduction, although the pre-planned nature of the sales under a 10b5-1 plan suggests a strategic portfolio adjustment rather than a negative outlook on the company's fundamentals.

Key Dates

Recommendation

The transactions represent a pre-planned sale by a major shareholder under a 10b5-1 plan, which is a routine event for large institutional investors managing their portfolio. It does not indicate a change in the company's fundamentals or a negative outlook, thus a 'hold' recommendation is appropriate as the filing itself does not provide new information warranting a change in investment thesis.

Keywords

T-Mobile US, TMUS, Deutsche Telekom, Form 4, Insider Transaction, Stock Sale, 10b5-1 Plan, Beneficial Ownership