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Stock-based Compensation (Tables)

12 Months Ended

Dec. 31, 2023

Share-Based Payment Arrangement [Abstract]

Summary of Stock Option Activity

During the year ended December 31, 2023, stock option activity is as follows:

		Common Stock				Weighted- Average Exercise Price for Equity				Weighted- Average Remaining Contractual Life (In Years)				Aggregate Intrinsic Value(1)
Outstanding, December 31, 2022			826,609			$	25.22				6.2			$	3,172
Granted			—				—
Exercised			(15,834	)			4.69								229
Forfeited or Expired			(34,681	)			35.61
Outstanding, December 31, 2023			776,094			$	25.17				5.3			$	5,442
Exercisable as of December 31, 2023			590,401			$	21.83				4.7			$	5,442

(1)As of December 31, 2023 and 2022, the aggregate intrinsic value was calculated based on the positive difference, if any, between the estimated fair value of common stock on December 31, 2023 and 2022, respectively, or the date of exercise, as appropriate, and the exercise price of the underlying options.

Summary of Restricted Stock Unit Activity

During the year ended December 31, 2023, RSU activity is as follows:

		Number of Shares				Weighted- Average Grant Date Fair Value				Aggregate Intrinsic Value
Unvested outstanding, December 31, 2022			4,484,291			$	29.36			$	62,825
Granted			4,133,865				17.47
Vested			(2,440,510	)			26.83
Forfeited			(489,935	)			24.30
Unvested outstanding, December 31, 2023			5,687,711			$	22.02			$	137,415

Summary of Stock-based Compensation Expense by Award Type

For the year ended December 31, 2023, 2022, and 2021, stock-based compensation expense by award type and where the stock-based compensation expense was recognized in the Company’s consolidated income statements is as follows:

		Year Ended December 31,
		2023				2022				2021
Options		$	2,386			$	2,553			$	2,471
Restricted Stock Units			55,527				52,224				52,916
CO Incentive Units and Subject Units			26,552				(21,095	)			22,323
Noncontrolling Interest Units			28,991				—				—
Total		$	113,456			$	33,682			$	77,710

Summary of Allocation of Stock-based Compensation Expense

		Year Ended December 31,
		2023				2022				2021
Cost of revenue		$	2,370			$	475			$	417
Sales and marketing expense			13,710				7,733				12,801
Product, technology, and development expense			25,934				20,266				22,289
General and administrative expense			71,442				5,208				42,203
Total		$	113,456			$	33,682			$	77,710

Summary of Shares of Common Stock Reserved for Future Issuance

As of December 31, 2023, the Company had reserved the following shares of Class A common stock for future issuance:

Common stock options outstanding			776,094
Unvested restricted stock units outstanding			5,687,711
Shares available for issuance under the 2017 Plan			6,236,628
Total shares of authorized common stock reserved for future issuance			12,700,433

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