T-Mobile US, Inc., together with its subsidiaries, provides mobile communications services in the United States, Puerto Rico, and the United States Virgin Islands. The company offers voice, messaging, and data services to 108.7 million customers in the postpaid, prepaid, and wholesale markets. It also provides wireless devices, including smartphones, wearables, and tablets and other mobile communication devices, as well as wireless devices and accessories. In addition, the company offers services, devices, and accessories under the T-Mobile and Metro by T-Mobile brands through its owned and operated retail stores, T-Mobile app and customer care channels, and its websites. It also sells its devices to dealers and other third-party distributors for resale through independent third-party retail outlets and various third-party websites. As of December 31, 2021, it operated approximately 102,000 macro cell and 41,000 small cell/distributed antenna system sites. The company was founded in 1994 and is headquartered in Bellevue, Washington.

T-Mobile US, Inc.

Statement of Changes in Beneficial Ownership

Initial Statement of Beneficial Ownership

Insider	Title	Date	Shares	% Owned	Market Value
Raul Marcelo Claure	Founder, Director, Independent Director Show All	2024-08-26	3.67M	0.31472%	$736M
G. Michael Sievert	CEO & Director, President, CEO & Director, Director, Co-Founder, Independent Director Show All	2024-08-13	267.55K	0.02293%	$53.63M
Nestor Cano Soler	President of Europe and Member of European Executive Board, Director Show All	2024-08-19	249.76K	0.02141%	$50.06M
Neville R. Ray	Industry Advisory Group Member, Independent Director Show All	2023-04-11	213.26K	0.01828%	$42.74M
Jonathan A. Freier	President of Consumer Group Show All	2024-08-01	162.63K	0.01394%	$32.6M
Michael J. Katz
Peter J. Ewens
Brandon Draper
Callie R. Field
Ulf Ewaldsson
Srikant T. Madhav Datar
Deeanne King
Peter Osvaldik
Kelvin R. Westbrook
Teresa Ann Taylor