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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]
SEC Accession No. 0001193125-12-449402
Filing Date
2012-11-02
Accepted
2012-11-02 17:16:50
Documents
13
Period of Report
2012-09-30
Filing Date Changed
2012-11-02

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q d425185d10q.htm 10-Q 1206225
2 EX-12 d425185dex12.htm EX-12 36635
3 EX-31.1 d425185dex311.htm EX-31.1 9459
4 EX-31.2 d425185dex312.htm EX-31.2 9496
5 EX-32.1 d425185dex321.htm EX-32.1 3159
6 EX-32.2 d425185dex322.htm EX-32.2 3180
7 EX-95 d425185dex95.htm EX-95 101039
  Complete submission text file 0001193125-12-449402.txt   10334299

Data Files

Seq Description Document Type Size
8 XBRL INSTANCE DOCUMENT brka-20120930.xml EX-101.INS 2011990
9 XBRL TAXONOMY EXTENSION SCHEMA brka-20120930.xsd EX-101.SCH 92925
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE brka-20120930_cal.xml EX-101.CAL 86456
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE brka-20120930_def.xml EX-101.DEF 483802
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE brka-20120930_lab.xml EX-101.LAB 615649
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE brka-20120930_pre.xml EX-101.PRE 562354
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.: 121177699
SIC: 6331 Fire, Marine & Casualty Insurance
Assistant Director 1