Allied Group: Incr Buyback up to 2 Million Shrs ALLIED GROUP, INC. INCREASES BUYBACK UP TO 2 MILLION SHARES Des Moines, Iowa, May 7, 1998 -- ALLIED Group, Inc. (NYSE symbol GRP) announced its Board of Directors increased the stock repurchase program to buy up to 2 million shares. The stock repurchases will be made from time to time in compliance with Rule 10b-18 of the Securities Exchange Act of 1934. Completion of the program will depend on market conditions. The program is not a request or an offer for or in response to a tender offer or any other offer for Company shares. The Company may terminate the program at any time. As of April 30, 1998, the Company had 30.6 million shares outstanding. -- END --