0001493152-25-023753 Sample Contracts

10% PROMISSORY NOTE
Convertible Security Agreement • November 17th, 2025 • Regen BioPharma Inc • Pharmaceutical preparations • Delaware

THIS IS A 10% PROMISSORY NOTE of Regen Biopharma, Inc., a Nevada corporation (the “Company”), having its principal place of business at 4700 Spring Street, Suite 304, La Mesa, California 91942 (this “Note”), which represents a duly authorized and validly issued debt of the Company.

Contract
Employee Agreement • November 17th, 2025 • Regen BioPharma Inc • Pharmaceutical preparations

Agreement dated October 2 , 2025 by and between David Koos (“Employee”) , a natural person and Regen BioPharma, Inc. (“Company”), a Nevada corporation

LICENSE ASSIGNMENT AND CONSENT AGREEMENT
License Assignment and Consent Agreement • November 17th, 2025 • Regen BioPharma Inc • Pharmaceutical preparations

THIS LICENSE ASSIGNMENT AND CONSENT AGREEMENT (this “Agreement”), is entered into as of December 17, 2018, by and among Zander Therapeutics, Inc. ( “Licensee”), Regen Biopharma, Inc. (“Licensor”) and KCL Therapeutics, Inc. (“Assignee”)

COMMON STOCK PURCHASE AGREEMENT
Common Stock Purchase Agreement • November 17th, 2025 • Regen BioPharma Inc • Pharmaceutical preparations • Nevada
AGREEMENT BY AND BETWEEN KCL THERAPEUTICS, INC. AND ONCOLOGY PHARMA INC.
License Agreement • November 17th, 2025 • Regen BioPharma Inc • Pharmaceutical preparations • California

THIS LICENSE AGREEMENT, including the exhibits referred to herein and attached hereto (the “Agreement”), effective as of April 7, 2021 (the “Effective Date”), is made and entered into by and between KCL Therapeutics, Inc., a Nevada corporation and wholly owned subsidiary of Regen BioPharma Inc. (“Licensor”) and Oncology Pharma, Inc., a Nevada corporation (“Licensee”). Licensor and Licensee may be referred to in this Agreement each as a “Party” or collectively as the “Parties.”

Contract
Consulting Agreement • November 17th, 2025 • Regen BioPharma Inc • Pharmaceutical preparations • California

Agreement dated October 2, 2025 by and between Harry Lander (“Consultant”), a natural person and Regen BioPharma, Inc. (“Company”), a Nevada corporation

10% PROMISSORY NOTE
Security Agreement • November 17th, 2025 • Regen BioPharma Inc • Pharmaceutical preparations • Nevada

THIS IS A 10% PROMISSORY NOTE of Regen Biopharma, Inc., a Nevada corporation (the “Company”), having its principal place of business at 4700 Spring Street suite 304 La Mesa, CA 91942 (this “Note”), which represents a duly authorized and validly issued debt of the Company.

SECURITIES PURCHASE AGREEMENT
Securities Purchase Agreement • November 17th, 2025 • Regen BioPharma Inc • Pharmaceutical preparations • Delaware

THIS SECURITIES PURCHASE AGREEMENT (this “Agreement”), dated as of September 4, 2024, between REGEN BIOPHARMA, INC, a Nevada corporation (the “Company”), and Coventry Enterprises, LLC, a Delaware limited liability company (the “Investor”).

AGREEMENT BY AND BETWEEN REGEN BIOPHARMA, INC. AND ZANDER THERAPEUTICS, INC.
License Agreement • November 17th, 2025 • Regen BioPharma Inc • Pharmaceutical preparations

THIS LICENSE AGREEMENT, including the exhibits referred to herein and attached hereto (the “Agreement”), effective as of June 23, 2015 (the “Effective Date”), is made and entered into by and between Regen BioPharma Inc., an Nevada corporation (“Licensor”) and Zander Therapeutics Inc., a Nevada corporation (“Licensee”). Licensor and Licensee may be referred to in this Agreement each as a “Party” or collectively as the “Parties.”

AGREEMENT BY AND BETWEEN REGEN BIOPHARMA, INC. AND ONCOLOGY PHARMA INC.
License Agreement • November 17th, 2025 • Regen BioPharma Inc • Pharmaceutical preparations • California

THIS LICENSE AGREEMENT, including the exhibits referred to herein and attached hereto (the “Agreement”), effective as of April 7, 2021 (the “Effective Date”), is made and entered into by and between Regen BioPharma, Inc., a Nevada corporation (“Licensor”) and Oncology Pharma, Inc., a Nevada corporation (“Licensee”). Licensor and Licensee may be referred to in this Agreement each as a “Party” or collectively as the “Parties.”