PDS Biotechnology Says Lars Boesgaard To Resign As CFO, Principal Financial Officer & Principal Accounting Officer Effective Sept 12; Frank Bedu-Addo Appointed As Interim Principal Financial Officer

On August 13, 2026, Lars Boesgaard submitted his resignation, effective as of September 12, 2026, as Chief Financial Officer, Principal Financial Officer and Principal Accounting Officer of PDS Biotechnology Corporation (the "Company") in order to pursue other professional endeavors. Mr. Boesgaard acknowledged that his resignation is not the result of any disagreement relating to Company’s operations, policies or practices.

On August 19, 2026, the board of directors of the Company appointed Janetta Trochimiuk, the Company’s Controller, as interim Principal Accounting Officer and Frank Bedu-Addo, Ph.D., the Company’s President and Chief Executive Officer, as interim Principal Financial Officer, each effective as of September 12, 2026.