Three months ended September 30,

Nine months ended September 30,

(Dollars in thousands, except share and per share data)

2015

2014

2015

2014

Net income

$

38,483

$

35,909

$

119,663

$

102,252

Weighted-average shares:

Basic weighted-average number of common shares outstanding

81,475,288

79,677,952

80,422,711

79,639,202

Dilutive effect of weighted-average outstanding common share equivalents

Warrants

606,803

346,101

507,002

306,306

Options

123,910

109,803

124,135

103,022

Restricted stock units

79,477

42,244

51,343

39,289

Diluted weighted-average number of common shares outstanding

82,285,478

80,176,100

81,105,191

80,087,819

Average stock options and warrants with anti-dilutive effect

760,291

1,990,358

1,082,400

1,993,384

Earnings per common share:

Basic

$

0.47

$

0.45

$

1.49

$

1.28

Diluted

$

0.47

$

0.45

$

1.48

$

1.28