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Stock-Based Compensation
3 Months Ended
Apr. 30, 2011
Stock-Based Compensation [Abstract]  
Stock-Based Compensation
5. Stock-Based Compensation
Total stock-based compensation related to stock options, nonvested stock awards and restricted stock units (“RSUs”) was $2.9 million and $4.2 million for the thirteen weeks ended April 30, 2011 and May 1, 2010, respectively.
Stock-based compensation expense is classified in the consolidated statements of operations as follows:
                 
    Thirteen Weeks Ended  
    April 30,     May 1,  
    2011     2010  
    (In thousands)  
Cost of sales, buying and occupancy
  $ 273     $ 139  
Selling, general and administrative
    1,736       3,135  
Merger-related costs
    885       878  
 
           
Stock-based compensation
  $ 2,894     $ 4,152  
 
           
Stock Options
The weighted-average fair value of options granted during the thirteen weeks ended April 30, 2011 and May 1, 2010, estimated as of the grant date using the Black-Scholes option pricing model, was $4.32 and $10.40 per option, respectively. Key assumptions used to apply this pricing model were as follows:
                 
    Thirteen Weeks Ended  
    April 30,     May 1,  
    2011     2010  
Risk-free interest rate
    2.8 %     3.1 %
Expected life of options
  6.9 years     6.8 years  
Expected volatility of underlying stock
    81.2 %     79.7 %
Expected dividend yield
    0.0 %     0.0 %
The following is a summary of stock option activity for the thirteen weeks ended April 30, 2011:
                                 
            Weighted     Weighted        
            Average     Average Remaining     Aggregate  
    Number of     Exercise Price     Contractual Term     Intrinsic  
    Shares     per Share     (In Years)     Value  
                            (In thousands)  
Outstanding at January 29, 2011
    7,115,641     $ 25.17                  
Granted
    1,292,701       5.84                  
Exercised
    (400 )     2.36                  
Forfeited or expired
    (2,105,862 )     35.90                  
 
                           
Outstanding at April 30, 2011
    6,302,080     $ 17.89       5.2     $ 3,554  
 
                       
Exercisable at April 30, 2011
    4,364,947     $ 23.27       3.4     $ 2,237  
 
                       
As of April 30, 2011, there was $5.5 million of unrecognized compensation cost related to stock options that are expected to vest. These costs are expected to be recognized over a weighted average period of 2.6 years.
Nonvested Stock Awards and RSUs
The following is a summary of nonvested stock awards and RSU activity for the thirteen weeks ended April 30, 2011:
                 
            Weighted  
            Average Grant  
    Number of     Date Fair Value  
    Shares     per Share  
Nonvested at January 29, 2011
    2,367,214     $ 11.34  
Granted
    620,919       5.84  
Vested
    (995,238 )     12.22  
Forfeited
    (170,676 )     5.96  
 
           
Nonvested at April 30, 2011
    1,822,219     $ 9.48  
 
           
As of April 30, 2011, there was $11.5 million of unrecognized compensation cost related to nonvested stock awards and RSUs that are expected to vest. These costs are expected to be recognized over a weighted average period of 2.0 years.