CarParts.com, Inc. — Director's Dealing 2011

May 2, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: U.S. Auto Parts Network, Inc. (PRTS)
CIK: 0001378950
Period of Report: 2011-04-29

Reporting Person: SCHWARTZ JEFFREY A (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-04-29	Common Stock	S	3610	$7.73	Disposed	133056	Direct
2011-04-29	Common Stock	S	4572	$7.75	Disposed	128484	Direct
2011-04-29	Common Stock	S	1518	$7.76	Disposed	126966	Direct
2011-04-29	Common Stock	S	300	$7.79	Disposed	126666	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-04-29	Option (right To buy)	$3.06	M	10000	Disposed	2018-05-01	Common Stock (10000)	Direct

Footnotes

F1: One-hundred percent (100%) of the option shares vested and became exercisable upon the first anniversary of the date of grant.

F2: Options for the underlying shares were exercised and the shares sold subject to a 10b5-1 plan established November 29, 2010.