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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
SEC Accession No. 0001157523-12-002551
Filing Date
2012-05-04
Accepted
2012-05-04 17:01:08
Documents
13
Period of Report
2012-03-31
Filing Date Changed
2012-05-04

Document Format Files

Seq Description Document Type Size
1 BERKSHIRE HATHAWAY INC. 10-Q a50258446.htm 10-Q 1687029
2 EXHIBIT 12 a50258446ex12.htm EX-12 65787
3 EXHIBIT 31.1 a50258446ex31-1.htm EX-31.1 14485
4 EXHIBIT 31.2 a50258446ex31-2.htm EX-31.2 14494
5 EXHIBIT 32.1 a50258446ex32-1.htm EX-32.1 5429
6 EXHIBIT 32.2 a50258446ex32-2.htm EX-32.2 5449
7 EXHIBIT 95 a50258446ex95.htm EX-95 45136
  Complete submission text file 0001157523-12-002551.txt   12251175

Data Files

Seq Description Document Type Size
8 XBRL INSTANCE DOCUMENT brka-20120331.xml EX-101.INS 2307643
9 XBRL TAXONOMY EXTENSION SCHEMA brka-20120331.xsd EX-101.SCH 91571
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE brka-20120331_cal.xml EX-101.CAL 86097
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE brka-20120331_def.xml EX-101.DEF 471322
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE brka-20120331_lab.xml EX-101.LAB 561499
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE brka-20120331_pre.xml EX-101.PRE 548674
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: 10-Q | Act: 34 | File No.: 001-14905 | Film No.: 12815105
SIC: 6331 Fire, Marine & Casualty Insurance
Assistant Director 1