0001140361-20-014268 Sample Contracts

REXAHN PHARMACEUTICALS, INC.

Lock-Up Agreement • June 19th, 2020 • Rexahn Pharmaceuticals, Inc. • Pharmaceutical preparations • New York

• Contract Type
  Lock-Up Agreement
• Filed
  June 19th, 2020
• Company
  Rexahn Pharmaceuticals, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  New York

REGISTRATION RIGHTS AGREEMENT

Registration Rights Agreement • June 19th, 2020 • Rexahn Pharmaceuticals, Inc. • Pharmaceutical preparations • New York

• Contract Type
  Registration Rights Agreement
• Filed
  June 19th, 2020
• Company
  Rexahn Pharmaceuticals, Inc.
• Industry
  Pharmaceutical preparations
• Jurisdiction
  New York

REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of June 17, 2020, by and among Rexahn Pharmaceuticals, Inc., a Delaware corporation, with headquarters located at 15245 Shady Grove Road, Suite 455, Rockville, MD 20850 to be renamed “Ocuphire Pharma, Inc.” pursuant to the Merger Agreement (as defined below) (the “Company”), and the investors listed on the Schedule of Buyers attached hereto (each, a “Buyer” and collectively, the “Buyers”).

LEAK-OUT AGREEMENT

Leak-Out Agreement • June 19th, 2020 • Rexahn Pharmaceuticals, Inc. • Pharmaceutical preparations

• Contract Type
  Leak-Out Agreement
• Filed
  June 19th, 2020
• Company
  Rexahn Pharmaceuticals, Inc.
• Industry
  Pharmaceutical preparations

This agreement (the “Leak-Out Agreement”) is being delivered to you in connection with an understanding by and between Rexahn Pharmaceuticals, Inc., a Delaware corporation to be renamed Ocuphire Pharma, Inc. (the “Company”), and the person or persons named on the signature pages hereto (collectively, the “Holder”).