Item 5.02 Departure of Directors or Certain Officers; Election of Directors;
Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
(e) As previously reported on Form 8-K filed on December 10, 2012 in connection with Mr. Roberts' resignation as executive vice president and chief operating officer, the Corporation received an executed Severance Letter Agreement dated December 14, 2012 (the "Severance Agreement"), from Mr. Roberts. The terms of the Severance Agreement provide, among other things, that Mr. Roberts will receive a severance payment in the amount of $4,608,000. The Severance Agreement is incorporated by reference in this Item 5.02(e) and is attached hereto as Exhibit 10.1. Item 9.01 Financial Statements and Exhibits.

(d) Exhibits Exhibit No. Description 10.1 Severance Letter Agreement dated December 14, 2012