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Stock-Based Compensation Plans (Tables)
3 Months Ended
Mar. 31, 2021
Summarizes Transactions of SEUs
The following table summarizes the transactions of the Company’s SEUs for the three months ended March 31, 2021:
 
    
Number

of SEUs
    
Weighted

Average

Exercise

Price
    
Weighted

Average

Grant-Date

Fair Value
 
Outstanding at December 31, 2020
     390,164      $ 4.35      $ 63.96  
Granted - at discount
     87,451      $ 0.00      $ 88.94  
              - at market value
     3,803      $ 99.85      $ 32.71  
Exercised
     (6,275    $ 1.36      $ 42.82  
Forfeited
     (12,400    $ 0.00      $ 67.33  
    
 
 
                   
Outstanding at March 31, 2021
     462,743      $ 4.47      $ 68.62  
    
 
 
                   
Stock Options Plan [Member]  
Summary of Transactions of Company's Stock Option Plans
The following table summarizes the transactions of the Company’s stock option plans for the three months ended March 31, 2021.
 
    
Number of
Options
    
Weighted

Average

Exercise

Price
    
Weighted

Average

Grant-Date

Fair Value
 
Outstanding at December 31, 2020
     442,893      $ 32.49      $ 45.31  
Granted - at discount
     69,996      $ 0.00      $ 92.32  
              - at market value
     10,388      $ 99.85      $ 32.71  
Exercised
     (18,493    $ 27.24      $ 37.03  
Forfeited
     (1,307    $ 50.54      $ 32.61  
    
 
 
                   
Outstanding at March 31, 2021
     503,477      $ 29.42      $ 51.97