0001193125-23-152387 Sample Contracts

VOTING AGREEMENT

Voting Agreement • May 24th, 2023 • Apexigen, Inc. • Pharmaceutical preparations • Delaware

• Contract Type
  Voting Agreement
• Filed
  May 24th, 2023
• Company
  Apexigen, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Delaware

This Voting Agreement (this “Voting Agreement”) is being delivered on May 23, 2023 by the person or persons named on the signature pages hereto (collectively, the “Holder”), as the holder of Company Shares (as defined below) of Apexigen, Inc., a Delaware corporation (the “Company”), to Pyxis Oncology, Inc., a Delaware corporation (“Parent”).

AGREEMENT AND PLAN OF MERGER Among Pyxis Oncology, Inc. Ascent Merger Sub Corp. And Apexigen, Inc. Dated as of May 23, 2023

Merger Agreement • May 24th, 2023 • Apexigen, Inc. • Pharmaceutical preparations • Delaware

• Contract Type
  Merger Agreement
• Filed
  May 24th, 2023
• Company
  Apexigen, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Delaware

THIS AGREEMENT AND PLAN OF MERGER dated as of May 23, 2023 (this “Agreement”), is among Pyxis Oncology, Inc., a Delaware corporation (“Parent”), Ascent Merger Sub Corp., a Delaware corporation (“Merger Sub”) and a direct, wholly-owned subsidiary of Parent, and Apexigen, Inc., a Delaware corporation (the “Company”).