Insert Therapeutics, Inc. Unidym, Inc. Tego BioSciences, Inc. Aonex Technologies, Inc. Calando Pharmaceuticals, Inc.

Contact Investor Relations

Virginia E. Dadey
Vice President, Investor Relations
(212) 541-3707

Arrowhead Research Corporation
201 South Lake Avenue
Suite 703
Pasadena, CA 91101

Telephone (626) 304-3400
Fax (626) 304-3401

Email: ir@arrowres.com

ARROWHEAD RESEARCH CORPORATION is a publicly-owned corporation trading on NASDAQ under the ticker symbol ARWR.

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