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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001193125-18-057033
Filing Date
2018-02-26
Accepted
2018-02-26 06:12:56
Documents
148
Period of Report
2017-12-31

Document Format Files

Seq Description Document Type Size
1 10-K d437858d10k.htm 10-K 2263813
2 EX-12 d437858dex12.htm EX-12 23772
3 EX-18 d437858dex18.htm EX-18 3033
4 EX-21 d437858dex21.htm EX-21 122158
5 EX-23 d437858dex23.htm EX-23 2843
6 EX-31.1 d437858dex311.htm EX-31.1 10912
7 EX-31.2 d437858dex312.htm EX-31.2 10911
8 EX-32.1 d437858dex321.htm EX-32.1 3957
9 EX-32.2 d437858dex322.htm EX-32.2 3962
10 EX-95 d437858dex95.htm EX-95 51686
17 GRAPHIC g437858g68s82.jpg GRAPHIC 67385
  Complete submission text file 0001193125-18-057033.txt   16673630

Data Files

Seq Description Document Type Size
11 XBRL INSTANCE DOCUMENT brka-20171231.xml EX-101.INS 4451797
12 XBRL TAXONOMY EXTENSION SCHEMA brka-20171231.xsd EX-101.SCH 132794
13 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE brka-20171231_cal.xml EX-101.CAL 195079
14 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE brka-20171231_def.xml EX-101.DEF 753893
15 XBRL TAXONOMY EXTENSION LABEL LINKBASE brka-20171231_lab.xml EX-101.LAB 1029974
16 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE brka-20171231_pre.xml EX-101.PRE 955245
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-K | Act: 34 | File No.: 001-14905 | Film No.: 18638491
SIC: 6331 Fire, Marine & Casualty Insurance