CarParts.com, Inc. — Director's Dealing 2015

Feb 18, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: U.S. Auto Parts Network, Inc. (PRTS)
CIK: 0001378950
Period of Report: 2015-02-17

Reporting Person: YOSHIDA MICHAEL (Interim - CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-02-17	Common Stock	M	10000	—	Acquired	10000	Direct
2015-02-17	Common Stock	F	3155	$2.58	Disposed	6845	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2015-02-17	Restricted Stock Units	$	M	10000	Disposed		Common Stock (10000)	Direct

Footnotes

F1: In accordance with the Stock Unit Award Agreement dated February 14, 2014, the reporting person was granted 10,000 restricted stock units, 100% vesting on February 15,
2015.

F2: Restricted stock units convert to common stock on a on-for-one basis.

F3: Pursuant to the Stock Unit Award Agreement dated February 14, 2014, the Issuer elected to cancel and not issue vested shares to satisfy tax withholding obligations of the
reporting person.