Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Tables)

v3.21.1
Stockholders' Equity (Tables)
3 Months Ended
Mar. 31, 2021
Equity [Abstract]  
Schedule of Stock Option Plan Activity
The following is a summary of our stock option and restricted stock activity and related information:
Stock Options Restricted Stock Awards
Shares Weighted-Average Exercise Price Shares Weighted-Average Grant Date Fair Value
Balance as of December 31, 2020 2,561,822  $ 85.59  206,202  $ 106.88 
Granted 265,529  $ 172.39  153,166  $ 173.32 
Options exercised/RSUs vested (522,172) $ 51.98  (88,959) $ 127.16 
Forfeited (58,862) $ 101.77  (5,024) $ 110.91 
Balance as of March 31, 2021 2,246,317  $ 103.24  265,385  $ 138.85 
Schedule of Restricted Stock Activity
The following is a summary of our stock option and restricted stock activity and related information:
Stock Options Restricted Stock Awards
Shares Weighted-Average Exercise Price Shares Weighted-Average Grant Date Fair Value
Balance as of December 31, 2020 2,561,822  $ 85.59  206,202  $ 106.88 
Granted 265,529  $ 172.39  153,166  $ 173.32 
Options exercised/RSUs vested (522,172) $ 51.98  (88,959) $ 127.16 
Forfeited (58,862) $ 101.77  (5,024) $ 110.91 
Balance as of March 31, 2021 2,246,317  $ 103.24  265,385  $ 138.85