EDGAR Filing Documents for 0001157523-12-002551

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

Period of Report

2012-03-31

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)