Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Stock Warrants

Note 12 - Stock Warrants
9 Months Ended
Sep. 30, 2021
Notes to Financial Statements  
Stock Warrants Disclosure [Text Block]


Stock Warrants


As of September 30, 2021, there are 972,324 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 $17.97 per share. The warrants have remaining outstanding terms ranging from 5 months to 13.9 years.