Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation (Tables)

v3.21.2
Stock Based Compensation (Tables)
6 Months Ended
Jun. 30, 2021
Equity [Abstract]  
Summary of Stock Option Activity A summary of the stock option activity under the Company’s plans for the six months ended June 30, 2021 is as follows: 
Number of
Shares
Weighted Average Exercise Price
Options outstanding at December 31, 2020 3,785,941  $ 15.21 
Options granted 757,197  $ 49.04 
Less:
Options exercised 612,307  $ 10.89 
Options forfeited 200,148  $ 30.86 
Options outstanding at June 30, 2021 3,730,683  $ 21.94 
Exercisable at June 30, 2021 2,054,032  $ 11.75 
Summary of Fair Value of Each Stock Option Award Granted The fair value of each stock option award granted during the six months ended June 30, 2021 was estimated as of the grant date using a Black-Scholes model with the following weighted average assumptions:
  Six Months Ended
June 30, 2021
Expected term (in years)
4.0 - 5.5
Risk-free interest rate (%) 0.7%
Expected volatility (%)
39% - 49%
Dividend yield (%)
Weighted average fair value/share at grant date $18.53
Summary of Restricted Stock Activity A summary of the restricted stock activity under the Company’s plans for the six months ended June 30, 2021 is as follows:
Number of Restricted
Shares
Weighted Average Grant Date Fair Value
Nonvested at December 31, 2020 291,891  $ 23.82 
Granted 273,327  $ 49.33 
Vested (93,934) $ 24.69 
Forfeited (28,318) $ 34.55 
Nonvested at June 30, 2021 442,966  $ 38.69