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

Aug 24, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: METROPCS COMMUNICATIONS INC (PCS)
CIK: 0001283699
Period of Report: 2012-08-22

Reporting Person: TA ASSOCIATES, L.P. (See General Remarks)
Reporting Person: TA / ATLANTIC & PACIFIC IV LP (See General Remarks)
Reporting Person: TA ASSOCIATES AP IV LP (See General Remarks)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-08-22	Common Stock	S	5600	$9.99	Disposed	247881	Indirect

Footnotes

F1: These securities were sold solely by TA/Atlantic and Pacific IV L.P.

F2: These securities are owned solely by TA/Atlantic and Pacific IV L.P. TA Associates, L.P. is the General Partner of TA Associates AP IV L.P., which is the General Partner of TA/Atlantic and Pacific IV L.P. Each of TA Associates, L.P. and TA Associates AP IV L.P. may be deemed to have a beneficial interest in shares held by TA/Atlantic and Pacific IV L.P. and each disclaims beneficial ownership of such shares, except to the extent of its pecuniary interest in such shares which is subject to indeterminable future events.

F3: The sales reported in this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted by TA Associates, L.P. on February 29, 2012 and March 1, 2012.