0001437749-23-016520 Sample Contracts

May 10, 2023 Keystone Capital Partners, LLC

Common Stock Purchase Agreement • June 5th, 2023 • Navidea Biopharmaceuticals, Inc. • In vitro & in vivo diagnostic substances

• Contract Type
  Common Stock Purchase Agreement
• Filed
  June 5th, 2023
• Company
  Navidea Biopharmaceuticals, Inc.
• Industry
  In vitro & in vivo diagnostic substances

STOCK EXCHANGE AGREEMENT

Stock Exchange Agreement • June 5th, 2023 • Navidea Biopharmaceuticals, Inc. • In vitro & in vivo diagnostic substances

• Contract Type
  Stock Exchange Agreement
• Filed
  June 5th, 2023
• Company
  Navidea Biopharmaceuticals, Inc.
• Industry
  In vitro & in vivo diagnostic substances

This Stock Purchase Agreement (the “Agreement”) is dated as of June 1, 2023 between Navidea Biopharmaceuticals, Inc., a Delaware corporation (the “Company”), and the stockholder identified on the signature page hereto (the “Stockholder”).