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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-13-199397
Filing Date
2013-05-03
Accepted
2013-05-03 17:05:12
Documents
13
Period of Report
2013-03-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q d508175d10q.htm 10-Q 995136
2 EX-12 d508175dex12.htm EX-12 36521
3 EX-31.1 d508175dex311.htm EX-31.1 9730
4 EX-31.2 d508175dex312.htm EX-31.2 9752
5 EX-32.1 d508175dex321.htm EX-32.1 3231
6 EX-32.2 d508175dex322.htm EX-32.2 3177
7 EX-95 d508175dex95.htm EX-95 101189
  Complete submission text file 0001193125-13-199397.txt   9856111

Data Files

Seq Description Document Type Size
8 XBRL INSTANCE DOCUMENT brka-20130331.xml EX-101.INS 1862413
9 XBRL TAXONOMY EXTENSION SCHEMA brka-20130331.xsd EX-101.SCH 85844
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE brka-20130331_cal.xml EX-101.CAL 89757
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE brka-20130331_def.xml EX-101.DEF 505058
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE brka-20130331_lab.xml EX-101.LAB 596356
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE brka-20130331_pre.xml EX-101.PRE 589727
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.: 13813547
SIC: 6331 Fire, Marine & Casualty Insurance