|
||||||||||||||||||||||||||
| SEC Info℠ | | | Home | | | Search | | | My Interests | | | Help | | | Sign In | | | Please Sign In | |||||||
|
||||||||||||||||||||||||||
As Of Filer Filing For·On·As Docs:Size Issuer Filing Agent 3/01/10 Berkshire Hathaway Inc 10-K 12/31/09 51:6.2M Donnelley … Solutions/FA |
Document/Exhibit Description Pages Size
1: 10-K Annual Report HTML 1.51M
10: 10-K PDF of the Form 10-K -- d10k1 PDF 514K
2: EX-3.(I) Articles of Incorporation/Organization or Bylaws HTML 43K
4: EX-21 Subsidiaries List HTML 50K
5: EX-23 Consent of Experts or Counsel HTML 17K
3: EX-12 Statement re: Computation of Ratios HTML 33K
6: EX-31.1 Certification -- §302 - SOA'02 HTML 22K
7: EX-31.2 Certification -- §302 - SOA'02 HTML 22K
8: EX-32.1 Certification -- §906 - SOA'02 HTML 16K
9: EX-32.2 Certification -- §906 - SOA'02 HTML 16K
41: XML IDEA XML File -- Definitions and References XML 97K
47: XML IDEA XML File -- Filing Summary XML 81K
45: XML.R1 Document Information XML 39K
46: XML.R2 Entity Information XML 156K
28: XML.R3 Consolidated Balance Sheets XML 395K
33: XML.R4 Consolidated Statements of Earnings XML 441K
39: XML.R5 Consolidated Statements of Earnings Parenthetical XML 95K
38: XML.R6 Consolidated Statements of Cash Flows XML 479K
50: XML.R7 Consolidated Statements of Changes in XML 320K
Shareholders' Equity
22: XML.R8 Consolidated Statements of Comprehensive Income XML 147K
37: XML.R9 Significant accounting policies and practices XML 75K
20: XML.R10 Significant business acquisitions XML 32K
19: XML.R11 Acquisition of Burlington Northern Santa Fe XML 33K
Corporation
27: XML.R12 Investments in fixed maturity securities XML 75K
43: XML.R13 Investments in equity securities XML 67K
29: XML.R14 Other Investments XML 64K
30: XML.R15 Investment gains and losses XML 47K
35: XML.R16 Receivables XML 44K
51: XML.R17 Inventories XML 35K
25: XML.R18 Goodwill XML 34K
17: XML.R19 Property, plant and equipment XML 55K
32: XML.R20 Derivative contracts XML 74K
42: XML.R21 Supplemental cash flow information XML 42K
23: XML.R22 Unpaid losses and loss adjustment expenses XML 65K
40: XML.R23 Notes payable and other borrowings XML 60K
31: XML.R24 Income taxes XML 87K
49: XML.R25 Dividend restrictions - Insurance subsidiaries XML 31K
44: XML.R26 Fair value measurements XML 124K
34: XML.R27 Common stock XML 40K
36: XML.R28 Pension plans XML 101K
18: XML.R29 Contingencies and Commitments XML 59K
21: XML.R30 Business segment data XML 188K
24: XML.R31 Quarterly Data XML 50K
26: XML.R32 Schedule I - Condensed Financial Information XML 102K
48: EXCEL IDEA Workbook of Financial Reports (.xls) XLS 163K
11: EX-101.INS XBRL Instance -- brka-20091231 XML 1.20M
13: EX-101.CAL XBRL Calculations -- brka-20091231_cal XML 120K
14: EX-101.DEF XBRL Definitions -- brka-20091231_def XML 240K
15: EX-101.LAB XBRL Labels -- brka-20091231_lab XML 459K
16: EX-101.PRE XBRL Presentations -- brka-20091231_pre XML 305K
12: EX-101.SCH XBRL Schema -- brka-20091231 XSD 84K
| EXHIBIT 31.2 |
EXHIBIT 31.2
FORM 10-K
Year ended December 31, 2009
Rule 13a-14(a)/15d-14(a) Certifications
CERTIFICATIONS
I, Marc D. Hamburg, certify that:
| 1. | I have reviewed this annual report on Form 10-K of Berkshire Hathaway Inc.; |
| 2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report; |
| 3. | Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report; |
| 4. | The registrant’s other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and have: |
| a) | Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared; |
| b) | Designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles; |
| c) | Evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this report based on such evaluation; and |
| d) | Disclosed in this report any change in the registrant’s internal control over financial reporting that occurred during the registrant’s most recent fiscal quarter (the registrant’s fourth fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting; and |
| 5. | The registrant’s other certifying officer(s) and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to the registrant’s auditors and the audit committee of the registrant’s board of directors (or persons performing the equivalent functions): |
| a) | All significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant’s ability to record, process, summarize and report financial information; and |
| b) | Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant’s internal control over financial reporting. |
Date: February 26, 2010
| /s/ MARC D. HAMBURG |
| Senior Vice President—Principal Financial Officer |
| This ‘10-K’ Filing | Date | Other Filings | ||
|---|---|---|---|---|
 | ||||
| Filed on: | 3/1/10 | 4, 8-K | ||
| 2/26/10 | 4 | |||
| For Period end: | 12/31/09 | 11-K, 13F-HR, 13F-HR/A, 4, 5 | ||
| List all Filings | ||||
As Of Filer Filing For·On·As Docs:Size Issuer Filing Agent 9/08/10 SEC UPLOAD¶ 10/16/17 1:46K Berkshire Hathaway Inc. 6/14/10 SEC UPLOAD¶ 10/16/17 1:54K Berkshire Hathaway Inc. 6/14/10 SEC UPLOAD¶ 10/16/17 1:55K Berkshire Hathaway Inc. 5/03/10 SEC UPLOAD¶ 10/16/17 1:28K Berkshire Hathaway Inc. 4/07/10 SEC UPLOAD¶ 10/16/17 1:30K Berkshire Hathaway Inc. 3/29/10 SEC UPLOAD¶ 10/16/17 1:33K Berkshire Hathaway Inc. |