Common stock

12 Months Ended

Dec. 31, 2022

Common stock.

Common stock

10. Common stock

As of December 31, 2022 and 2021, the Company had authorized 120,000,000 shares of common stock, at $0.001 par value per share.

General

The voting, dividend and liquidation rights of the holders of the common stock are subject to and qualified by the rights, powers and preferences of the holders of preferred stock. The common stock has the following characteristics:

Liquidation

The holders of shares of common stock are entitled to share ratably in the Company’s remaining assets available for distribution to its stockholders in the event of any voluntary or involuntary liquidation, dissolution or winding up of the Company or upon occurrence of a deemed liquidation event.

Shares Reserved For Future Issuance

	As of December 31,
	2022	2021
Shares reserved for vesting of restricted stock awards under the Founder Agreements	45,000	137,255
Shares reserved for exercise of outstanding stock options	6,199,571	5,013,193
Shares reserved for vesting of outstanding restricted stock units	1,112,563	806,379
Shares reserved for issuances under the 2015 Stock Option Plan	3,536,932	4,374,539
Shares reserved for issuances under the 2015 Employee Stock Purchase Plan	1,884,309	1,659,574
	12,778,375	11,990,940