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Stock-Based Compensation
 9 Months Ended
Nov. 03, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Stock-Based Compensation
STOCK-BASED COMPENSATION

Stock-based compensation expense consisted of the following:
 
Three months ended
 
Nine months ended
(in thousands)
November 3, 2018
 
October 28, 2017
 
November 3, 2018
 
October 28, 2017
Stock options
$
960

 
$
1,467

 
$
4,098

 
$
4,804

Restricted and director stock units
2,975

 
2,021

 
9,535

 
6,535

 
$
3,935

 
$
3,488

 
$
13,633

 
$
11,339



The following table summarizes the stock-based compensation award activity for the nine months ended November 3, 2018:
 
Number of shares
(in thousands)
Stock Options
 
Time-Based RSUs
 
Performance-Based RSUs
Outstanding - beginning of period
4,333

 
436

 
457

Granted
—

 
737

 
255

Exercised / vested
(183
)
 
(87
)
 
(60
)
Forfeited / expired
(132
)
 
(76
)
 
(4
)
Outstanding - end of period
4,018

 
1,010

 
648



As of November 3, 2018, 4.1 million shares of Class A common shares remain available for future stock-based compensation grants under the 2014 Long-Term Incentive Plan.