Common Contracts

Confidential Materials omitted and filed separately with the Securities and Exchange Commission. Double asterisks denote omissions. CONFIDENTIAL UNIVERSITY of PENNSYLVANIA Patent License Agreement

Stockholders Agreement • October 13th, 2017 • Apellis Pharmaceuticals, Inc. • Pharmaceutical preparations • Pennsylvania

• Contract Type
  Stockholders Agreement
• Filed
  October 13th, 2017
• Company
  Apellis Pharmaceuticals, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Pennsylvania

THIS THIRD AMENDED AND RESTATED STOCKHOLDERS AGREEMENT (this “Agreement”) is entered into as of March , 2008, by and among Potentia Pharmaceuticals, Inc., a Delaware corporation (the “Company”) and those individuals identified on Exhibit A hereto (individually, each a “Stockholder” and collectively, the “Stockholders”).

Confidential Materials omitted and filed separately with the Securities and Exchange Commission. Double asterisks denote omissions. CONFIDENTIAL UNIVERSITY of PENNSYLVANIA Patent License Agreement

Stockholders Agreement • October 13th, 2015 • Apellis Pharmaceuticals, Inc. • Pharmaceutical preparations • Pennsylvania

• Contract Type
  Stockholders Agreement
• Filed
  October 13th, 2015
• Company
  Apellis Pharmaceuticals, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  Pennsylvania

THIS THIRD AMENDED AND RESTATED STOCKHOLDERS AGREEMENT (this “Agreement”) is entered into as of March , 2008, by and among Potentia Pharmaceuticals, Inc., a Delaware corporation (the “Company”) and those individuals identified on Exhibit A hereto (individually, each a “Stockholder” and collectively, the “Stockholders”).