Form 4: Deutsche Telekom Sells T-Mobile US Shares Under 10b5-1 Plan

Deutsche Telekom and its subsidiaries reported sales of T-Mobile US common stock totaling 128,853 shares in October 2025, executed 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, Deutsche Telekom Holding B.V.) reported sales of T-Mobile US, Inc. (TMUS) common stock.
• A total of 128,853 shares were sold across multiple transactions on October 17, 2025, and October 20, 2025.
• These transactions were executed pursuant to a Rule 10b5-1 trading plan adopted on June 12, 2025.
• The sales occurred at weighted average prices ranging from $227.3181 to $230.0466 per share.
• Following these transactions, the beneficial ownership of Deutsche Telekom and its subsidiaries decreased from 627,634,725 shares to 627,524,343 shares.
• The reporting persons are considered 10% owners and directors (by deputization) of T-Mobile US, Inc.

Sentiment

Score: 5

Explanation: The filing reports routine insider sales executed under a pre-arranged 10b5-1 plan, which is generally considered neutral as it reflects planned liquidity management rather than a change in fundamental outlook.

Future Outlook

No specific future outlook or guidance is provided in this Form 4 filing, as it primarily reports past insider transactions.

Management Comments

• The transactions reported were effected pursuant to a 10b5-1 trading plan adopted on June 12, 2025.
• 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 filing represents a routine insider transaction by a major shareholder in the telecommunications sector. Such planned sales are common for large institutional investors managing their portfolio exposure and do not inherently reflect a change in the broader industry trends or competitive landscape.

Corporate Governance

Related Party Transactions

• Sales of T-Mobile US common stock by Deutsche Telekom AG and its wholly-owned subsidiaries, which are 10% owners and have directors on T-Mobile's board, constitute related party transactions.

Stakeholder Impact

• Shareholders: Minor reduction in ownership stake by a significant institutional shareholder, which is part of a pre-planned strategy and not indicative of a change in company fundamentals. The impact on market sentiment is likely minimal due to the 10b5-1 plan.
• Employees, Customers, Suppliers, Creditors: No direct impact from this insider transaction filing.

Key Dates

Recommendation

The filing details routine, pre-scheduled sales by a major shareholder under a 10b5-1 plan. This type of transaction typically does not signal a change in the company's fundamental prospects or warrant a change in investment thesis. Therefore, a 'hold' recommendation is appropriate, maintaining existing positions based on broader company performance and market conditions rather than this specific insider transaction.

Keywords

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