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

Nov 16, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: METROPCS COMMUNICATIONS INC (PCS)
CIK: 0001283699
Period of Report: 2010-11-12

Reporting Person: PATTERSON ARTHUR C (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-11-12	Common Stock	J	6777876	—	Disposed	0	Indirect
2010-11-12	Common Stock	J	1694409	—	Disposed	0	Indirect
2010-11-12	Common Stock	J	837441	—	Disposed	0	Indirect
2010-11-12	Common Stock	J	1214	—	Acquired	2983181	Indirect
2010-11-12	Common Stock	J	209652	—	Acquired	2090440	Indirect
2010-11-12	Common Stock	J	191807	—	Acquired	488706	Direct
2010-11-12	Common Stock	J	22592	—	Acquired	22592	Indirect
2010-11-16	Common Stock	S	22592	$11.22	Disposed	22592	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	436576	Indirect
Common Stock	436577	Indirect

Footnotes

F1: These shares were transfered without additional consideration to partners in pro rata distributions purusant to the partership agreement of Accel VII L.P.

F2: The reporting person is affiliated with the following entities, and with such entities is deemed to be a member of a "group" under Section 13d-3 of the Securities Exchange Act of 1934, as amended: Accel Internet Fund III L.P., Accel Investors '99 L.P., ACP Family Partnership L.P., Accel VII L.P., Ellmore C. Patterson Partners, ACP 2007 ACCEL-7 GRAT U/A/D 4/2/07 and ACP 2007 ACCEL-10 GRAT U/A/D 4/2/07. The reporting person disclaims beneficial ownership of the securities held by such entities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

F3: These shares are held directly by Accel VII L.P. Accel VII Associates L.L.C. is the general partner of Accel VII L.P. and has sole voting and investment power. The reporting person, James R. Swartz, James W. Breyer, J. Peter Wagner and Theresia G. Ranzetta are the managing members of Accel VII Associates L.L.C. and share such power.

F4: These shares were transferred without additional consideration in pro rata distrubutions pursuant to the partnership agreement of Accel Internet Fund III L.P.

F5: These shares are held directly by Accel Internet Fund III L.P. Accel Internet Fund III Associates L.L.C. is the general partner of Accel Internet Fund III L.P. and has sole voting and investment power. The reporting person, James R. Swartz, James W. Breyer, J. Peter Wagner and Theresia G. Ranzetta are the managing members of Accel Internet Fund III Associates L.L.C. and share such power.

F6: These shares were transfered without additional consideration in pro rata distributions pursuant to the partnership agreement of Accel Investors '99 L.P.

F7: These shares are held directly by Accel Investors '99 L.P. The reporting person, James R. Swartz, James W. Breyer and J. Peter Wagner are the general partners of Accel Investors '99 L.P. and share such power.

F8: These shares are held directly by ACP Family Partnership L.P. Members of the reporting person's immediate family are beneficial holders of ACP Family Partnership L.P., and the reporting person may be deemed to exercise voting and investment power over such shares.

F9: These shares are held directly by Ellmore C. Patterson Partners. The reporting person is a director of the general partner of Ellmore C. Patterson Partners.

F10: These shares are held directly by ACP 2007 Accel-7 GRAT U/A/D 4/2/07 of which the reporting person is the trustee.

F11: These shares are held directly by ACP 2007 Accel-10 GRAT U/A/D 4/2/07 of which the reporting person is the trustee.