OPNT Opiant Pharmaceuticals Inc

OPNET Technologies, Inc. (Nasdaq:OPNT), a leading provider of solutions for application and network performance management, today announced that company representatives will be presenting at the B. Riley 12th Annual Investor Conference at the Loews Hotel in Santa Monica, CA. The presentation will take place on Wednesday, May 25, at 9:30 a.m. (Pacific Standard Time).

About OPNET Technologies, Inc.

Founded in 1986, OPNET Technologies, Inc. (Nasdaq:OPNT) is a leading provider of solutions for application and network performance management. For more information about OPNET and its products, please visit www.opnet.com.

OPNET and OPNET Technologies, Inc. are trademarks of OPNET Technologies, Inc. All other trademarks are the property of their respective owners.

Statements in this press release that are not purely historical facts may constitute forward-looking statements as defined in the Private Securities Litigation Reform Act of 1995. OPNET Technologies, Inc. ("OPNET") assumes no obligation to update statements. Forward-looking statements are predictions based upon information available to OPNET as of the date of this press release and involve risks and uncertainties; therefore, actual events or results may differ materially. For a discussion of risk factors, see OPNET's reports, including its most recent 10-Q and 10-K, filed with the Securities & Exchange Commission.

Note to editors: The word OPNET is spelled with all upper-case letters.

CONTACT: OPNET Media Contact:
         Sue Cole
         OPNET Technologies, Inc.
         (919) 461-2445
         Media@opnet.com
         
         OPNET Investor Relations:
         Mel F. Wesley
         OPNET Technologies, Inc.
         (240) 497-3000
         ir@opnet.com