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v3.3.1.900

Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands | Preferred Stock | Common Stock | Surplus | Retained Earnings | Other Comprehensive Income (Loss) | Treasury Stock | Total
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2012 |  | $ 95,725 | $ 163,287 | $ 1,369,543 | $ 65,662 | $ (258,509) | $ 1,435,708
Balance (in shares) at Dec. 31, 2012 | 95,725 |  |  |  |  |  |
Increase (decrease) in shareholders' equity |  |  |  |  |  |  |
Net Income |  |  |  | 126,351 |  |  | 126,351
Dividends: |  |  |  |  |  |  |
Cash ($.58, $.43 and $.40 per share) for the year ended December 31, 2015, 2014 and 2013, respectively) |  |  |  | (28,894) |  |  | (28,894)
Exercise of stock options |  | 19 | 246 |  |  |  | 265
Options exercised (in shares) | 19 |  |  |  |  |  |
Stock compensation expense recognized in earnings |  |  | 414 |  |  |  | 414
Other comprehensive income (loss), net of tax: |  |  |  |  |  |  |
Net change in unrealized gains and losses on available for sale securities, net of reclassification adjustments |  |  |  |  | (109,436) |  | (109,436)
Balance at Dec. 31, 2013 |  | 95,744 | 163,947 | 1,467,000 | (43,774) | (258,509) | 1,424,408
Balance (in shares) at Dec. 31, 2013 | 95,744 |  |  |  |  |  |
Increase (decrease) in shareholders' equity |  |  |  |  |  |  |
Net Income |  |  |  | 153,151 |  |  | 153,151
Dividends: |  |  |  |  |  |  |
Cash ($.58, $.43 and $.40 per share) for the year ended December 31, 2015, 2014 and 2013, respectively) |  |  |  | (34,762) |  |  | (34,762)
Purchase of treasury stock (261,079, 787,387 and 95,466 shares) for the years ended December 31, 2015, 2014 and 2013, respectively) |  |  |  |  |  | (18,923) | (18,923)
Exercise of stock options |  | 40 | 515 |  |  |  | 555
Options exercised (in shares) | 40 |  |  |  |  |  |
Stock compensation expense recognized in earnings |  |  | 1,058 |  |  |  | 1,058
Other comprehensive income (loss), net of tax: |  |  |  |  |  |  |
Net change in unrealized gains and losses on available for sale securities, net of reclassification adjustments |  |  |  |  | 55,171 |  | 55,171
Balance at Dec. 31, 2014 |  | 95,784 | 165,520 | 1,585,389 | 11,397 | (277,432) | 1,580,658
Balance (in shares) at Dec. 31, 2014 | 95,784 |  |  |  |  |  |
Increase (decrease) in shareholders' equity |  |  |  |  |  |  |
Net Income |  |  |  | 136,726 |  |  | 136,726
Dividends: |  |  |  |  |  |  |
Cash ($.58, $.43 and $.40 per share) for the year ended December 31, 2015, 2014 and 2013, respectively) |  |  |  | (38,515) |  |  | (38,515)
Purchase of treasury stock (261,079, 787,387 and 95,466 shares) for the years ended December 31, 2015, 2014 and 2013, respectively) |  |  |  |  |  | (6,678) | (6,678)
Exercise of stock options |  | 82 | 1,288 |  |  |  | 1,370
Options exercised (in shares) | 82 |  |  |  |  |  |
Stock compensation expense recognized in earnings |  |  | 1,172 |  |  |  | 1,172
Other comprehensive income (loss), net of tax: |  |  |  |  |  |  |
Net change in unrealized gains and losses on available for sale securities, net of reclassification adjustments |  |  |  |  | (9,230) |  | (9,230)
Balance at Dec. 31, 2015 |  | $ 95,866 | $ 167,980 | $ 1,683,600 | $ 2,167 | $ (284,110) | $ 1,665,503
Balance (in shares) at Dec. 31, 2015 | 95,866 |  |  |  |  |  |

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