Common Contracts

AMENDMENT NO. 1 TO STOCKHOLDER RIGHTS AGREEMENT

Stockholder Rights Agreement • May 3rd, 2023 • Delaware

• Contract Type
  Stockholder Rights Agreement
• Filed
  May 3rd, 2023
• Jurisdiction
  Delaware

This AMENDMENT NO. 1 TO STOCKHOLDER RIGHTS AGREEMENT (this “Amendment”) is dated as of May 2, 2023 (the “Effective Date”), and amends that certain Stockholder Rights Agreement, dated as of March 31, 2023 (the “Rights Agreement”), by and between Magenta Therapeutics, Inc., a Delaware corporation (the “Company”), and Computershare Trust Company, N.A., a federally chartered trust company, as rights agent (the “Rights Agent”). Capitalized terms used in this Amendment and not otherwise defined herein have the meanings given to them in the Rights Agreement.