T-Mobile US, Inc.: directors' dealings · United States · SEC (Form 4)

About T-Mobile US, Inc.

T-Mobile US, Inc. is a leading U.S. wireless telecommunications operator listed on the NYSE/NASDAQ market in the United States, trading under the ticker TMUS. The company has established itself as one of the three national mobile carriers in the U.S. and is widely associated with an aggressive competitive stance on 5G, customer value, and product innovation. Its headquarters are in Bellevue, Washington, near Seattle. The modern company emerged in the 1990s and was materially reshaped by the Sprint merger, completed in 2020, which expanded its scale, spectrum position, and customer base. ([t-mobile.com](https://www.t-mobile.com/news/network/t-mobile-advances-stronger-smarter-network-for-americans?utm_source=openai)) Operationally, T-Mobile’s core revenue engine comes from postpaid and prepaid wireless services, device sales, and fixed wireless access offerings, supplemented by enterprise, SME, and government-oriented solutions. Its flagship brands include T-Mobile, Metro by T-Mobile, and Mint Mobile. The company also markets home broadband delivered over its wireless network, international services, IoT connectivity, and business solutions. This makes T-Mobile more than a pure consumer mobile carrier, but the company remains fundamentally tied to network quality, subscriber retention, and monetization of its installed base. ([t-mobile.com](https://www.t-mobile.com/news/network/t-mobile-advances-stronger-smarter-network-for-americans?utm_source=openai)) From a competitive standpoint, T-Mobile has evolved from a disruptor into a structurally important national carrier with a strong brand identity. It emphasizes network leadership in 5G, pricing simplicity, and differentiated customer experience. The company’s “Un-carrier” strategy has been central to its market positioning, while the Sprint integration improved coverage depth and network capacity. In practical terms, its competitive edge rests on a combination of network investment, commercial agility, and brand perception, especially in a market where consumer churn and pricing discipline are critical. ([t-mobile.com](https://www.t-mobile.com/our-story?utm_source=openai)) Recent developments are also important for investors. In early 2026, T-Mobile reported solid quarterly operating momentum, highlighting continued customer growth and a constructive financial outlook. In February 2026, management raised its multi-year guidance and pointed to a substantial capital envelope through 2027, including significant shareholder returns via buybacks. The company also highlighted new network capabilities, including an integrated real-time translation feature for calls, underscoring its push to combine network performance with feature-led differentiation. For equity investors, TMUS remains a large-cap benchmark in U.S. telecom, and SEC Form 4 insider filings are a relevant monitoring point for trading sentiment and governance signals. ([t-mobile.com](https://www.t-mobile.com/news/business/t-mobile-q1-2026-earnings?utm_source=openai))