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Filing Detail
Form 424B2 - Prospectus [Rule 424(b)(2)]:
SEC Accession No. 0001193125-12-216934
Filing Date
2012-05-08
Accepted
2012-05-08 09:04:16
Documents
1

Document Format Files

Seq Description Document Type Size
1 PRELIMINARY PROSPECTUS SUPPLEMENT d342389d424b2.htm 424B2 257683
  Complete submission text file 0001193125-12-216934.txt   258700
Mailing Address 3555 FARNAM STREET OMAHA NE 68131
Business Address 3555 FARNAM STREET OMAHA NE 68131 4023461400
BERKSHIRE HATHAWAY INC (Filer) CIK: 0001067983 (see all company filings)

IRS No.: 470813844 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 424B2 | Act: 33 | File No.: 333-164611 | Film No.: 12819783
SIC: 6331 Fire, Marine & Casualty Insurance