Quarterly report [Sections 13 or 15(d)]

Stock-Based Compensation

v3.25.1
Stock-Based Compensation
3 Months Ended
Mar. 31, 2025
Share-Based Payment Arrangement [Abstract]  
Stock-Based Compensation Stock-Based Compensation
Restricted Common Stock Awards

A summary of the restricted common stock awards ("RSAs") for the three months ended March 31, 2025 is as follows:

Number of Shares of Restricted Common Stock Awards

Average Grant-Date Fair Value
Unvested and outstanding at December 31, 2024
24,357 $ 36.27
Vested (24,357) $ 36.27
Unvested and outstanding at March 31, 2025
$

Total RSA expense for the three months ended March 31, 2025 and 2024 was $0.1 million and $0.3 million, respectively. As of March 31, 2025, there is no remaining compensation cost related to unvested RSAs as they have all been vested.

Restricted Stock Units

A summary of the restricted stock units ("RSUs") activity for the three months ended March 31, 2025 is as follows:

Number of RSUs Average Grant-Date Fair Value
Unvested and outstanding at December 31, 2024
1,226,308 $ 12.60
Granted 7,250 $ 2.19
Forfeited (102,687) $ 4.57
Vested (325,660) $ 22.10
Unvested and outstanding at March 31, 2025
805,211 $ 9.59

Total RSU expense, net of amounts capitalized, for the three months ended March 31, 2025 and 2024 was $0.5 million and $(1.2) million, respectively. As of March 31, 2025, the total compensation cost related to unvested RSUs not yet recognized is $2.1 million. Unvested RSU expense not yet recognized is expected to be recognized over a weighted average period of 1.81 years.