Power of Attorney for Shawn Matthews at Predictive Oncology Inc.

The filing is a Limited Power of Attorney document for Shawn P. Matthews, a director at Predictive Oncology Inc. (POAI). The document appoints Raymond F. Vennare and Josh Blacher as attorneys-in-fact, granting them the authority to prepare, execute, and submit various SEC filings on behalf of Matthews. These filings include Forms 3, 4, and 5, Schedules 13D and 13G, and Forms 144, as well as obtaining necessary codes and passwords for electronic filings. The Power of Attorney also allows the attorneys-in-fact to gather information regarding transactions in the company's equity securities from third parties. The document remains in effect until Matthews is no longer required to file the aforementioned forms or until it is revoked in writing. The Power of Attorney was executed on October 17, 2025.