Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Stock Warrants

Note 12 - Stock Warrants
3 Months Ended
Mar. 31, 2022
Notes to Financial Statements  
Stock Warrants Disclosure [Text Block]


Stock Warrants


As of March 31, 2022, there are 422,324 warrants outstanding to purchase Navidea's Common Stock. The warrants are exercisable at prices ranging from $0.20 to $49.80 per share with a weighted average exercise price of $2.30 per share. The warrants have remaining outstanding terms ranging from 1.2 to 13.4 years.