Three months ended June 30,

Six months ended June 30,

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

2015

2014

2015

2014

Net income

$

45,200

$

35,084

$

81,180

$

66,343

Weighted-average shares:

Basic weighted-average number of common shares outstanding

79,939,197

79,642,993

79,887,699

79,619,506

Dilutive effect of weighted-average outstanding common share equivalents

Warrants

566,405

273,759

456,274

286,079

Options

139,867

97,476

124,249

99,575

Restricted stock units

53,525

32,243

37,043

37,786

Diluted weighted-average number of common shares outstanding

80,698,994

80,046,471

80,505,265

80,042,946

Average stock options and warrants with anti-dilutive effect

939,615

2,003,896

1,246,123

1,994,922

Earnings per common share:

Basic

$

0.57

$

0.44

$

1.02

$

0.83

Diluted

$

0.56

$

0.44

$

1.01

$

0.83