opnet
Press release

OPNET Technologies, Inc. Schedules Fourth Quarter Results Teleconference/Webcast for Tuesday, April 30, 2002

BETHESDA, MD -- April 17, 2002 -- OPNET Technologies, Inc. (Nasdaq: OPNT) will hold an investor conference call on Tuesday, April 30, 2002 at 5:00 pm EDT to review financial results for the fourth quarter of fiscal 2002.

To listen to the OPNET investor conference call:

  • Call 877-888-3490 in the U.S. or 416-695-5259 for international callers, or
  • Use the webcast at www.opnet.com, or www.vcall.com (click on OPNT under "Today's VCalls"). Investors are advised to go to the web site at least 15 minutes early to register, download, and install any necessary audio software.

To listen to the archived call:

  • Call the replay phone number at 800-293-3630 or 416-695-5797 for international callers. For replay, enter code number 0250. The replay will be available from 7:00 pm EDT April 30th through 7:00 pm EDT May 3rd.
  • The webcast will be available at www.opnet.com or at www.vcall.com, archived for seven days.
The fourth quarter of fiscal 2002 financial results will be released after the market closes on Tuesday, April 30, 2002.

About OPNET Technologies, Inc.

Founded in 1986, OPNET Technologies, Inc. is the leading provider of intelligent network management software. For more information about OPNET and its products, visit www.opnet.com.

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

OPNET Media Contact:
Margarita Castillo
OPNET Technologies, Inc.
(240) 497-3000
Media@opnet.com
www.opnet.com

OPNET Investor Relations:
Mel Wesley
OPNET Technologies
(240) 497-3000
ir@opnet.com
www.opnet.com