NEWS RELEASE [LETTERHEAD] FOR IMMEDIATE RELEASE - ----------------------- Thurs., August 21, 1997 WELLS FARGO COMMENTS ON BERKSHIRE HATHAWAY FILING Berkshire Hathaway remains a substantial stockholder in Wells Fargo & Co. (NYSE: WFC). Wells Fargo understands that Berkshire Hathaway requests confidential treatment for its Wells Fargo holdings in its Form 13F filings with the Securities and Exchange Commission. ###