0001193125-26-001466 Sample Contracts

EMPLOYMENT AGREEMENT
Employment Agreement • January 5th, 2026 • Aktis Oncology, Inc. • Pharmaceutical preparations • Massachusetts

This Employment Agreement (the “Agreement”) is made between Aktis Oncology, Inc., a Delaware corporation (the “Company”), and Shulamit Ron-Bigger, PhD (the “Executive,” and together with the Company, the “Parties”) on December 18, 2025 and is effective as of the closing of the Company’s first underwritten public offering of its equity securities pursuant to an effective registration statement under the Securities Act of 1933, as amended (the “Effective Date”). This Agreement supersedes in all respects all prior agreements between the Executive and the Company regarding the subject matter herein, including without limitation the letter agreement between the Parties, dated August 4, 2022 (the “Prior Agreement”).