BERKSHIRE HATHAWAY INC

Results of Operations and Financial Condition

Other Events

Other Events

Results of Operations and Financial Condition

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Post Effective Amendment to S-8

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Other Events

Prospectus Supplement for Primary Offering

Free Writing Prospectus

No description available

Prospectus Supplement for Primary Offering

General form for quarterly reports under Section 13 or 15(d)

Results of Operations and Financial Condition

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year

Specialized Disclosure Report

General form for quarterly reports under Section 13 or 15(d)

Results of Operations and Financial Condition

No description available

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Specialized Disclosure Report

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Results of Operations and Financial Condition

General form for quarterly reports under Section 13 or 15(d)

Other Events

Prospectus Supplement for Primary Offering

Shareholder Letter

Free Writing Prospectus

Shareholder Letter

Prospectus Supplement for Primary Offering

Shareholder Letter

Annual Report Scanned (Paper)

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

No description available

Annual report pursuant to Section 13 or 15(d)

Results of Operations and Financial Condition

No description available

Automatic Shelf Registration

General form for quarterly reports under Section 13 or 15(d)

Results of Operations and Financial Condition

Other Events

Prospectus Supplement for Primary Offering

Free Writing Prospectus

Prospectus Supplement for Primary Offering

General form for quarterly reports under Section 13 or 15(d)

2.02,9.01

2.02,5.07,9.01

General form for quarterly reports under Section 13 or 15(d)

8.01,9.01

Prospectus Supplement for Primary Offering

Free Writing Prospectus

Shareholder Letter

Prospectus Supplement for Primary Offering

Shareholder Letter

Shareholder Letter

Shareholder Letter

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

No description available

Annual report pursuant to Section 13 or 15(d)

2.02,9.01

Prospectus Supplement for Primary Offering

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Shareholder Letter

Shareholder Letter

Shareholder Letter

Shareholder Letter

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

Annual report pursuant to Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

General form for quarterly reports under Section 13 or 15(d)

BUFFETT WARREN E

GUYMAN CHARLOTTE

O'Sullivan Michael J.

BUFFETT WARREN E; BERKSHIRE HATHAWAY INC

O'Sullivan Michael J.