Stockholders' Equity

12 Months Ended

Dec. 31, 2022

Equity [Abstract]

Stockholders' Equity

10. Stockholders’ equity

As of December 31, 2022, there were 191.0 million shares of the Company’s common stock outstanding. As of December 31, 2021, there were 184.9 million shares of the Company’s common stock outstanding, excluding 4.4 million shares of restricted common stock outstanding that are subject to vesting requirements.

In August 2022, the Company put in place the ATM facility, under which the Company entered a sales agreement with Cowen, acting as sales agent, pursuant to which the Company may offer and sell through Cowen shares of the Company’s common stock having an aggregate offering price of up to $150.0 million from time to time in a series of one or more at the market equity offerings. As of December 31, 2022, the Company had raised approximately $0.6 million in net proceeds under the ATM facility.