ZENITH NATIONAL INSURANCE CORP. AND SUBSIDIARIES (AS OF DECEMBER 31, 1997) Zenith National Insurance Corp. CalFarm Insurance Agency Cal-Ag Insurance Services, Inc. Perma Bilt, a Nevada Corporation Zenith Insurance Company CalFarm Insurance Company...Zenith National • March 20th, 1998 • Zenith National Insurance Corp • Fire, marine & casualty insurance
Zenith Insurance Company CalFarm Insurance Company CalRehab Services, Inc. Zenith Star Insurance Company ZNAT Insurance Company Zenith Risk Management Zenith Insurance Company of Florida Zenith Insurance Management Services, Inc. ---------------
ZENITH NATIONAL INSURANCE CORP. 3,100,000 Shares Common Stock UNDERWRITING AGREEMENT dated July 27, 2004 Banc of America Securities LLC J.P. Morgan Securities Inc. Lehman Brothers Inc. Dowling & Partners Securities, L.L.C. Ferris, Baker Watts,...Zenith National • July 27th, 2004 • Zenith National Insurance Corp • Fire, marine & casualty insurance • New York
