<SEC-DOCUMENT>0001193125-14-285870-index.html : 20140730 <SEC-HEADER>0001193125-14-285870.hdr.sgml : 20140730 <ACCEPTANCE-DATETIME>20140730093008 ACCESSION NUMBER: 0001193125-14-285870 CONFORMED SUBMISSION TYPE: 424B5 PUBLIC DOCUMENT COUNT: 4 FILED AS OF DATE: 20140730 DATE AS OF CHANGE: 20140730 FILER: COMPANY DATA: COMPANY CONFORMED NAME: BERKLEY W R CORP CENTRAL INDEX KEY: 0000011544 STANDARD INDUSTRIAL CLASSIFICATION: FIRE, MARINE & CASUALTY INSURANCE [6331] IRS NUMBER: 221867895 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 424B5 SEC ACT: 1933 Act SEC FILE NUMBER: 333-178121 FILM NUMBER: 141001488 BUSINESS ADDRESS: STREET 1: 475 STEAMBOAT ROAD STREET 2: . CITY: GREENWICH STATE: CT ZIP: 06830 BUSINESS PHONE: 2036293000 MAIL ADDRESS: STREET 1: 475 STEAMBOAT ROAD STREET 2: . CITY: GREENWICH STATE: CT ZIP: 06830 </SEC-HEADER> <DOCUMENT> <TYPE>424B5 <SEQUENCE>1 <FILENAME>d762727d424b5.htm <DESCRIPTION>PRELIMINARY PROSPECTUS SUPPLEMENT <TEXT> Document 1 - file: d762727d424b5.htm
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