T-Mobile US, Inc. — Director's Dealing 2010

Sep 24, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: METROPCS COMMUNICATIONS INC (PCS)
CIK: 0001283699
Period of Report: 2010-09-22

Reporting Person: LORANG MALCOLM M (Senior VP and CTO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-09-22	Common Stock	M	36792	$1.5667	Acquired	261826	Direct
2010-09-22	Common Stock	M	21093	$1.5667	Acquired	282919	Direct
2010-09-22	Common Stock	M	24108	$1.92	Acquired	307027	Direct
2010-09-22	Common Stock	S	81993	$10.103	Disposed	225034	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-09-22	Stock Option (right to buy)	$1.5667	M	36795	Disposed	2012-07-01	Common Stock (36792)	Direct
2010-09-22	Stock Option (right to buy)	$1.5667	M	21093	Disposed	2013-10-30	Common Stock (21093)	Direct
2010-09-22	Stock Option (right to buy)	$1.92	M	24108	Disposed	2012-07-01	Common Stock (24108)	Direct

Footnotes

F1: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on July 9, 2010.

F2: The option was granted on July 1, 2002 for a term expiring on July 1, 2012. Twenty-five percent (25%) of the option vested on July 1, 2003 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.

F3: The option was granted on October 30, 2003 for a term expiring on October 30, 2013. Twenty-five percent (25%) of the option vested on September 16, 2004 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.

F4: The option was granted on July 1, 2002 for a term expiring on July 1, 2012. Twenty-five percent (25%) of the option vested on July 1, 2003 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. The option was repriced on December 28, 2005.