Form 4: T-Mobile Director Sells 1,000 Shares Under 10b5-1 Plan

T-Mobile US Director Srikant M. Datar reported the sale of 1,000 shares of common stock at $218.2501 per share under a pre-arranged trading plan.

Summary

• Srikant M. Datar, a Director of T-Mobile US, Inc. (TMUS), reported the sale of 1,000 shares of common stock.
• The transaction occurred on March 10, 2026, at a price of $218.2501 per share.
• This sale was executed under a Rule 10b5-1 pre-arranged trading plan, indicating it was scheduled in advance.
• Following the transaction, Mr. Datar directly holds 1,038 shares of common stock.
• Mr. Datar also indirectly beneficially owns 10,843 shares through Legacycap LLC, 11,724 shares through Safari LLC, and 8,200 shares through Datar Investment LLC.
• Mr. Datar is a co-manager of these LLCs and has shared voting and investment power over the securities held by these entities.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as the insider sale was pre-planned under a Rule 10b5-1 plan, mitigating the typical negative signal of insider selling.

Negatives

• Insider selling, even when pre-planned, can sometimes be perceived as a lack of conviction in the company's near-term stock performance, though the Rule 10b5-1 plan mitigates this interpretation.

Future Outlook

This filing does not contain any forward-looking statements or guidance.

Industry Context

StockSavvy.ai notes that insider sales, particularly those executed under Rule 10b5-1 plans, are routinely monitored by investors as part of broader sentiment analysis. While a pre-planned sale is less indicative of a negative outlook than an open-market discretionary sale, it still represents a reduction in insider exposure to the company's equity.

Stakeholder Impact

• Shareholders: May observe the director's reduction in direct holdings, though the pre-planned nature lessens the immediate concern.

Key Dates

Recommendation

The sale of 1,000 shares by a single director, even at $218.2501, is a relatively minor transaction for a company of T-Mobile's size. The fact that it was executed under a Rule 10b5-1 plan suggests it was a pre-scheduled event, not a reaction to new material non-public information. Therefore, this specific filing does not provide a strong signal for a 'buy' or 'sell' recommendation, warranting a 'hold' position based solely on this information.

Keywords

T-Mobile, TMUS, insider trading, Form 4, stock sale, director, Srikant Datar, 10b5-1 plan