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Equity Incentive Awards (Tables)

3 Months Ended

Mar. 31, 2024

Share-Based Payment Arrangement [Abstract]

Schedule of Stock Options Activity

The following table summarizes the Company’s option activity and related information:

			Number of Options (in thousands)						Weighted- Average Exercise Price
Balance at December 31, 2023			2,303						$	48.71
Options granted			557						18.51
Options exercised			(14)						10.14
Options forfeited			(86)						28.44
Balance at March 31, 2024			2,760						$	43.43
Exercisable as of March 31, 2024			1,253						$	73.42

Schedule of Restricted Stock Units Activity

The following table summarizes the Company’s RSUs activity and related information:

			Number of Units (in thousands)						Weighted- Average Grant- Date Fair Value
Outstanding at December 31, 2023			154						$	21.73
Granted			73						19.21
Vested and released			(25)						27.41
Forfeited			(4)						10.81
Outstanding at March 31, 2024			198						$	20.33

Stock-Based Compensation Expense

Schedule of Stock-Based Compensation Expense

The following table presents, by operating expense, the Company’s stock-based compensation expense:

									Three Months Ended March 31,
															2024						2023
															(In thousands)
Research and development															$	1,120					$	1,381
General and administrative															3,046						3,182
Total stock-based compensation expense															$	4,166					$	4,563

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Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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-Section 50
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Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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