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Note 4 - Earnings Per Share
9 Months Ended
Sep. 30, 2022
Notes to Financial Statements  
Earnings Per Share [Text Block]

4 Earnings Per Share

 

The following table sets forth the computation of basic and diluted earnings per share (in thousands, except per share information):

 

   

Three Months Ended

September 30,

   

Nine Months Ended

September 30,

 
   

2022

   

2021

   

2022

   

2021

 
Numerator:                                

Numerator for basic and diluted earnings per share –Net income available to common shareholders

  $ 90,376     $ 69,399     $ 293,056     $ 172,776  
Denominator:                                

Denominator for basic earnings per share – weighted average shares outstanding

    55,232       56,007       55,601       55,882  

Effect of dilutive securities– Employee and director stock options and restricted share awards

    1,643       1,799       1,762       1,952  

Denominator for diluted earnings per share – adjusted weighted average shares outstanding and assumed conversions

    56,875       57,806       57,363       57,834  

Basic earnings per common share

  $ 1.64     $ 1.24    

$

5.27     $ 3.09  

Diluted earnings per common share and common share equivalents

  $ 1.59     $ 1.20    

$

5.11     $ 2.99  

 

Options to purchase shares of common stock that were outstanding for the three months and nine months ended September 30, 2022 and 2021 that were not included in the computation of diluted earnings per share because the effect would have been anti-dilutive are as follows (in thousands):

 

   

Three Months Ended

September 30,

   

Nine Months Ended

September 30,

 
   

2022

   

2021

   

2022

   

2021

 

Weighted average anti-dilutive options

    1,000       624       841       460