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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001564590-21-009611
Filing Date
2021-03-01
Accepted
2021-03-01 06:22:33
Documents
167
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K brka-10k_20201231.htm   iXBRL 10-K 12645381
2 EX-21 brka-ex21_12.htm EX-21 203327
3 EX-23 brka-ex23_8.htm EX-23 3287
4 EX-31.1 brka-ex311_10.htm EX-31.1 15937
5 EX-31.2 brka-ex312_7.htm EX-31.2 15961
6 EX-32.1 brka-ex321_9.htm EX-32.1 5146
7 EX-32.2 brka-ex322_11.htm EX-32.2 5217
8 EX-95 brka-ex95_6.htm EX-95 306856
9 GRAPHIC glxk3nglw2ts000001.jpg GRAPHIC 146731
  Complete submission text file 0001564590-21-009611.txt   52363419

Data Files

Seq Description Document Type Size
10 XBRL TAXONOMY EXTENSION SCHEMA brka-20201231.xsd EX-101.SCH 148631
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE brka-20201231_cal.xml EX-101.CAL 161338
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE brka-20201231_def.xml EX-101.DEF 773010
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE brka-20201231_lab.xml EX-101.LAB 1099203
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE brka-20201231_pre.xml EX-101.PRE 1029907
15 EXTRACTED XBRL INSTANCE DOCUMENT brka-10k_20201231_htm.xml XML 15896878
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.: 21693635
SIC: 6331 Fire, Marine & Casualty Insurance
Office of Finance