Net income available to common stockholders

$

39,467

$

15,652

$

36,398

$

48,895

Earnings allocated to participating securities

(88

)

(44

)

(87

)

(133

)

Income attributable to common stock

$

39,379

$

15,608

$

36,311

$

48,762

Weighted average common shares outstanding, including participating securities

50,273

38,427

43,628

38,377

Weighted average participating securities

(112

)

(108

)

(105

)

(104

)

Weighted average common shares outstanding

50,161

38,319

43,523

38,273

Incremental shares from assumed conversions of options, performance units and restricted shares

302

206

223

185

Weighted average common and equivalent shares outstanding

50,463

38,525

43,746

38,458

Earnings per common share:

Basic

$

0.79

$

0.41

$

0.83

$

1.27

Diluted

0.78

0.41

0.83

1.27