0001104659-26-093786 Sample Contracts

AMENDED AND RESTATED EMPLOYMENT AGREEMENT
Employment Agreement • August 11th, 2026 • Theriva Biologics, Inc. • Pharmaceutical preparations • Nevada

This AMENDED AND RESTATED EMPLOYMENT AGREEMENT (the “Agreement”) between Theriva Biologics, Inc., a Nevada corporation, (the “Company”), and Steven A. Shallcross (the “Executive”) is effective as of August 10, 2026 (the “Effective Date”) and replaces and supersedes the employment agreement between the Executive and the Company, dated March 3, 2025 (the “Prior Agreement”).