CarParts.com, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity and Share-Based Compensation (Tables)

Stockholders' Equity and Share-Based Compensation (Tables)

3 Months Ended

Mar. 30, 2013

Stockholders' Equity and Share-Based Compensation [Abstract]


	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term (in years)		Aggregate Intrinsic Value ⁽¹⁾
Options outstanding, December 29, 2012		7,428,240		$	5.13		6.23
Granted		10,000		$	1.46
Exercised		(17,226	)	$	1.31
Expired		(23,684	)	$	6.88
Forfeited		(25,418	)	$	4.08

Options outstanding, March 30, 2013		7,371,912		$	5.14		5.86	$	—
Vested and expected to vest at March 30, 2013		7,096,695		$	5.16		5.75	$	—
Options exercisable, March 30, 2013		6,059,321		$	5.13		5.28	$	—

⁽¹⁾	These amounts represent the difference between the exercise price and the closing price of U.S. Auto Parts Network, Inc. stock on March 30, 2013 as reported on the NASDAQ National Market, for all options outstanding that have an exercise price currently below the closing price.

Summary of assumptions used for fair value of option grant


	Thirteen Weeks Ended
	March 30, 2013	March 31, 2012
Expected life	5.73 years	5.73 years
Risk-free interest rate	1.0%	1.2%
Expected volatility	72%	73%
Expected dividend yield	0%	0%

Summary of share-based compensation from options, warrants and stock awards


	Thirteen Weeks Ended
	March 30, 2013		March 31, 2012
Marketing expense	$	84	$	44
General and administrative expense		282		422
Fulfillment expense		31		93
Technology expense		12		25

Total share-based compensation expense	$	409	$	584

- Definition

Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

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