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Equity-Based Compensation and Equity (Tables)

12 Months Ended

Dec. 31, 2020

Share Based Compensation Activity

The following table summarizes the activity in the Common Series C Units during the years ended December 31, 2020, 2019 and 2018:

		Year Ended December 31,
		2020				2019				2018
Beginning of the period			174,190				156,975				150,906
Grants			2,900				21,953				10,830
Forfeitures			(5,064	)			(4,738	)			(4,416	)
Repurchases			—				—				(345	)
End of the period			172,026				174,190				156,975

The following table summarizes the activity in the Common Series C-2 Units during the years ended December 31, 2020, 2019 and 2018:

		Year Ended December 31,
		2020				2019				2018
Beginning of the period			33,400				33,525				—
Grants			2,500				1,425				34,275
Forfeitures			(3,625	)			(1,550	)			(750	)
End of the period			32,275				33,400				33,525

Common Series C Units [Member]

Schedule Of Assumption Used To Determine Fair Value

The following weighted average assumptions were used in determining the fair value of Common Series C Unit grants made during the years ended December 31, 2020, 2019, and 2018:

		Year Ended December 31,
		2020				2019				2018
Grant date fair value		$	201.25			$	37.90			$	167.40
Dividend yield			0.0	%			0.0	%			0.0	%
Expected volatility			75.3	%			41.2	%			36.0	%
Risk-free interest rate			0.2	%			2.5	%			2.3	%
Lack of marketability discount			30.5	%			31.3	%			29.2	%
Expected term (years)			1.0				1.0				1.0

Common Series D Units [Member]

Schedule Of Assumption Used To Determine Fair Value

The following assumptions were used in determining the fair value for the years ended December 31, 2020, 2019, and 2018:

		Year Ended December 31,
		2020				2019				2018
Grant date fair value		$	300.00			$	300.00			$	300.00
Dividend yield			0.0	%			0.0	%			0.0	%
Expected volatility			48.0	%			44.0	%			40.0	%
Risk-free interest rate			0.1	%			1.6	%			2.6	%
Lack of marketability discount			23.0	%			26.0	%			25.0	%
Expected term (years)			1.0				1.0				1.0

Common Series C2 Units [Member]

Schedule Of Assumption Used To Determine Fair Value

The following weighted average assumptions were used in determining the fair value of Common Series C-2 Unit grants made during the years ended December 31, 2020, 2019 and 2018:

		Year Ended December 31,
		2020				2019				2018
Grant date fair value		$	223.00			$	284.00			$	652.99
Dividend yield			0.0	%			0.0	%			0.0	%
Yield Test Probability			23.3	%			39.0	%			97.1	%
Cost of Equity Capital			11.8	%			11.1	%			12.3	%
Expected term (years)			1.0				2.0				3.0

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