T-Mobile US, Inc. — Director's Dealing 2012

Sep 25, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: METROPCS COMMUNICATIONS INC (PCS)
CIK: 0001283699
Period of Report: 2012-09-21

Reporting Person: Kornegay Christine Beseda (SVP/Controller/CAO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-09-21	Common Stock	M	13125	$6.37	Acquired	81171	Direct
2012-09-21	Common Stock	S	13125	$11.75	Disposed	68046	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-09-21	Employee Stock Option (right to buy)	$6.37	M	13125	Disposed	2020-03-04	Common Stock (13125)	Direct

Footnotes

F1: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 24, 2011.

F2: The option was granted on March 4, 2010 for a term expring on March 4, 2020. Twenty-five percent (25%) of the option vested on March 4, 2011 and the remainder vested upon the reporting person's completion of each additional month of service in a series of thirty-six (36) successive equal monthly installments.