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Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2022
Share-based Payment Arrangement [Abstract]  
Summary of restricted stock unit activity
The following table summarizes the Company’s unvested share awards outstanding under the PIPP:
Three Months Ended
March 31, 2022
Unvested at beginning of year(1)
2,210,911 
Impact of fluctuations in share price(770,806)
Canceled/forfeited(61,550)
Vested(2)
(226,283)
Unvested end of period(1)
1,152,272 
(1)Amounts include liability-based awards for which the number of units awarded is not determined until the vesting date. The number of liability-based award units included in this amount are estimated using the market value of the Company's common shares as of the end of each reporting period.
(2)The Company issued the shares of common stock related to the vesting of restricted stock units during the three months ended March 31, 2022 on April 8, 2022 as the Company was under a trading black-out until that date.