Three Months Ended

September 30,

Nine Months Ended

September 30,

2013

2012

2013

2012

(In thousands, except per share amounts)

Income:

Net income attributable to common stockholders

$

32,289

$

13,006

$

45,016

$

24,161

Undistributed income allocated to participating securities

-

(24

)

-

(82

)

Basic

32,289

12,982

45,016

24,079

Undistributed income allocated to participating securities

-

24

-

82

Undistributed income reallocated to participating securities

-

(24

)

-

(82

)

Diluted

$

32,289

$

12,982

$

45,016

$

24,079

Shares:

Basic

Weighted-average common shares outstanding

26,253

26,286

26,139

26,176

Dilutive effect of stock options and restricted stock awards

18

8

10

25

Diluted

26,271

26,294

26,149

26,201

Income per common share:

Basic

$

1.23

$

0.49

$

1.72

$

0.92

Diluted

$

1.23

$

0.49

$

1.72

$

0.92