Aradigm to Present at the Stifel Nicolaus 2012 Healthcare Conference

Aradigm to Present at the Stifel Nicolaus 2012 Healthcare Conference

<0> Aradigm CorporationNancy Pecota, 510-265-8800Chief Financial Officer </0>

Aradigm Corporation (OTCBB:ARDM) (the “Company”) today announced that Nancy E. Pecota, Aradigm’s Vice President, Finance and Chief Financial Officer, will present an overview of the Company at the Stifel Nicolaus 2012 Healthcare Conference at the Four Seasons Hotel in Boston on Wednesday, September 5, 2012 at 8:00 am Eastern time.

A live webcast of the presentation will be available at and a webcast replay will be archived on the Company’s website for 30 days.

Aradigm is an emerging specialty pharmaceutical company focused on the development and commercialization of drugs delivered by inhalation for the prevention and treatment of severe respiratory diseases by pulmonologists. The Company has product candidates addressing the treatment of bronchiectasis, cystic fibrosis, inhalation tularemia and anthrax infections, and prevention of respiratory and other diseases in tobacco smokers through smoking cessation.

More information about Aradigm can be found at .

Aradigm and the Aradigm Logo are registered trademarks of Aradigm Corporation.