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Stock-Based Compensation (Tables)
 9 Months Ended
Sep. 30, 2022
Retirement Benefits [Abstract]  
Summary of company's stock option activities A summary of the Corporation’s stock option activity for the nine months ended September 30, 2022 is presented below:
Stock Options
Shares(a)
Weighted Average
Exercise Price		Weighted Average Remaining Contractual Term
Aggregate Intrinsic Value(a)
Outstanding at December 31, 20214,814 $20.72 5.96 years$12,532 
Exercised436 17.61 
Forfeited or expired62 19.83 
Outstanding at September 30, 20224,316 $21.05 5.14 years$4,506 
Options Exercisable at September 30, 20223,735 $21.35 4.82 years$3,547 
(a) In thousands
Summary of restricted stock awards activity (excluding salary shares)
The following table summarizes information about the Corporation’s restricted stock awards activity for the nine months ended September 30, 2022:
Restricted Stock Awards
Shares(a)
Weighted Average
Grant Date Fair Value
Outstanding at December 31, 20212,635 $19.87 
Granted785 22.91 
Vested948 21.83 
Forfeited109 20.30 
Outstanding at September 30, 20222,363 $20.91 
(a) In thousands