Exhibit 11

Computation of Per Share Earnings
(Dollars in thousands, except per share data)
Net income	$	75,272
Preferred dividends	(58		)
Interest expense on convertible preferred debt	12
Net income available to common stockholders for the year ended December 31, 2017	$	75,226
Weighted average common shares outstanding	28,168,417
Assumed incremental common shares issued upon exercise of stock options and non-vested restricted stock units	257,235
Weighted average common shares for diluted earnings per share	28,425,652
Earnings per common share - basic	$	2.67
Earnings per common share - diluted	$	2.65