Warrants

9 Months Ended

Sep. 30, 2022

Warrants

Warrants

9. Warrants

A summary of warrant activity during the nine months ended September 30, 2022 is as follows:

				Weighted-Average
			Weighted	Remaining
	Number of		Average	Contractual Term
	Warrants		Exercise Price	(Years)
Warrants outstanding, December 31, 2021	2,776,191
Expired	(155)
Exercises (see Note 8)	(1,760,870)
Warrants outstanding, September 30, 2022	1,015,166	$	0.66	1.2

The warrants outstanding as of September 30, 2022 included 869,566 Pre-Funded Warrants with an exercise price of $0.0001 per-share and no expiration date.