Common Stock Reserved for Future Issuance

3 Months Ended

Mar. 31, 2020

Common Stock Reserved for Future Issuance

Common Stock Reserved for Future Issuance

8.    Common Stock Reserved for Future Issuance

The Company has reserved for future issuance the following shares of common stock:

	March 31,	December 31,
	2020	2019
Warrants for the purchase of common stock	6,193,749	6,193,749
Options outstanding to purchase common stock	1,206,644	785,832
Options available for future issuance to purchase common stock	104,111	525,484
Shares reserved for the employee stock purchase plan	148,951	112,481
Total	7,653,455	7,617,546