Navidea Biopharmaceuticals, Inc. announced a private placement of a secured convertible promissory note in the aggregate principal amount of $750,000 on November 27, 2023. The note will bear an interest rate of 8% per annum. The note will be convertible into common shares of the company at a conversion price of $0.07 per share.

The bonds will be matured on April 10, 2025.