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Stockholders' Equity (Tables)
9 Months Ended
Sep. 30, 2018
Stockholders' Equity.  
Summary of share repurchase activity

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Quarter ended September 30, 

 

Nine months ended September 30, 

 

 

Cumulative

 

    

2018

    

2017

    

2018

    

2017

 

 

total (1)

 

 

(in thousands)

Shares of Class A common stock repurchased

 

 

 —

 

 

505

 

 

236

 

 

505

 

 

741

Cost of shares of Class A common stock repurchased

 

$

 —

 

$

8,599

 

$

4,826

 

$

8,599

 

$

13,425


(1)

Amounts represent the total shares of Class A common stock repurchased under the Repurchase Program through September 30, 2018.