0001485003-22-000033 Sample Contracts

INDEMNIFICATION AGREEMENT
Indemnification Agreement • February 28th, 2022 • Sesen Bio, Inc. • Pharmaceutical preparations • Delaware

This Indemnification Agreement (“Agreement”) is made as of [ ], 20[ ] by and between Sesen Bio, Inc., a Delaware corporation (the “Company”), and [ ] (the “Indemnitee”). This Agreement supersedes and replaces any and all previous Agreements between the Company and Indemnitee covering the subject matter of this Agreement.

Sesen Bio, Inc. Performance-Based Restricted Stock Unit Agreement Granted Under 2014 Stock Incentive Plan NOTICE OF GRANT
Performance-Based Restricted Stock Unit Agreement • February 28th, 2022 • Sesen Bio, Inc. • Pharmaceutical preparations • Delaware

This Performance-Based Restricted Stock Unit Agreement (this “Agreement”) is made as of the Agreement Date between Sesen Bio, Inc. (the “Company”), a Delaware corporation, and the Participant.

Sesen Bio, Inc. Restricted Stock Unit and Cash Retention Award Agreement Granted Under 2014 Stock Incentive Plan NOTICE OF GRANT
Restricted Stock Unit and Cash Retention Award Agreement • February 28th, 2022 • Sesen Bio, Inc. • Pharmaceutical preparations • Delaware

This Restricted Stock Unit and Cash Retention Award Agreement (this “Agreement”) is made as of the Agreement Date between Sesen Bio, Inc. (the “Company”), a Delaware corporation, and the Participant.