Diamond Technology Partners, Safeguard Scientifics, CACI International, Sanchez Computer Associates, and Informix Corp Quarterly Earnings Conference Calls to be Broadcast by Vcall Over the Internet.

NEW YORK--(BUSINESS WIRE)--Oct. 19, 1998--Diamond Technology Partners, Inc (Nasdaq: DTPI), Safeguard Scientifics, Inc (NYSE: SFE), CACI International (Nasdaq: CACI), Sanchez Computer Associates (Nasdaq SCAI), and Informix Corporation (Nasdaq: IFMX) will provide their quarterly earnings conference calls for interested investors to listen to over the Internet, Vcall Corporation announced today.

Using a website located at http://www.vcall.com, Vcall helps public companies deliver their investor communications efficiently to a broader audience of shareholders and financial professionals.

Diamond Technology Partners, Inc will hold its quarterly earnings conference call on Tuesday October 20, 1998 at 9:00 AM Eastern Daylight Time.

Safeguard Scientifics, Inc will hold its quarterly earnings conference call on Tuesday October 20, 1998 at 10:00 AM Eastern Daylight Time.

CACI International, Inc will hold its quarterly earnings conference call on Tuesday, October 20, 1998 at 10:00 AM Eastern Daylight Time. CACI will make a rebroadcast of this call available on Vcall beginning at 1:00 PM EDT.

Sanchez Computer Associates will hold its quarterly earnings conference call on Tuesday, October 20, 1998 at 11:00 AM Eastern Daylight Time.

Informix Corporation will hold its quarterly earnings conference call on Wednesday, October 21, 1998 at 5:00 PM Eastern Daylight Time.

To listen to the live calls, please go to the Vcall website at least fifteen minutes early to register, download, and install any necessary audio software. For those who cannot listen to the live broadcast, a replay will be available shortly after the call.

Vcall broadcasts company conference calls over the Internet both live (simulcast) and on replay. Vcall then augments the calls with several value-added services, including the company's press release, a brief financial snapshot of quarterly results, and a transcript to the call.

The Vcall website provides several informational services that help companies reach relevant investors with their financial communications and assists investors in finding detailed communications direct from the companies that they are interested in.

The Vcall Guide includes the Vcall Investor Communications Calendar, which provides a month by month look at recent and upcoming investor communications, Search capabilities to help investors quickly find the communication they are looking for, and Email Alerts, which provide electronic notice to investors when a company in their portfolio will be conducting a Vcall.

Public companies benefit as Vcall provides a unique opportunity to reach the rapidly expanding worldwide community of investors that use the internet for their investment research, helps to expand the dissemination of quarterly information, reduces the information inquiries from investors, and provides a cost effective way to reduce the risk of selective disclosure claims.