Type	Name	Date
Registration rights agreement	Registration Rights Agreement, by and among Rexahn and certain investors named therein	06/19/2020
Securities purchase agreement	Securities Purchase Agreement, by and among Rexahn, Ocuphire and the investors party thereto	06/19/2020
Underwriting agreement	Underwriting Agreement	11/30/2012
Securities purchase agreement	SECURITIES PURCHASE AGREEMENT	03/30/2011

Type	Name	Date
By-Laws	Amended and Restated Bylaws of Rexahn Pharmaceuticals, Inc	03/26/2010

Type	Name	Date
Employment agreement	Amendment to Employment Agreement	11/16/2018
Employment agreement	Employment Agreement by and between Rexahn Pharmaceuticals, Inc. and Dr. Chang H. Ahn	03/29/2013
Employment agreement	Amended and Restated Employment Agreement, by and between Rexahn Pharmaceuticals, Inc. and Chang Ho Ahn	09/10/2010
Employment agreement	Amended and Restated Employment Agreement, by and between Rexahn Pharmaceuticals, Inc. and Rakesh Soni	09/10/2010
Employment agreement	Amended and Restated Employment Agreement, by and between Rexahn Pharmaceuticals, Inc. and Tae Heum Jeong	09/10/2010

Type	Name	Date
Merger agreement	Agreement and Plan of Merger, by and among Rexahn, Merger Sub and Ocuphire	06/19/2020