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BRK-A

BERKSHIRE HATHAWAY INC

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2792
SEC CIK
0001067983
Parsed reports
463

Last 12 months

Inside the activity.

5 purchase rows · 1 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202620
Jun 202600
Jul 202600
Aug 202630
Sep 202601
Oct 202600

Latest available

Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
January 03, 2006 Filed Jan 6, 2006 01:15 UTC PurchaseClass A Common Stock · Derivative 10 $89,000.00 $890,000.00
Disclosure

SEC source: 0000902012-06-000004 · edgar.xml · derivative · entry 2

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 4,000

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

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January 03, 2006 Filed Jan 6, 2006 01:15 UTC PurchaseClass A Common Stock · Derivative 10 $89,185.00 $891,850.00
Disclosure

SEC source: 0000902012-06-000004 · edgar.xml · derivative · entry 1

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,990

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 30, 2005 Filed Jan 5, 2006 00:46 UTC PurchaseClass A Common Stock · Derivative 10 $88,350.00 $883,500.00
Disclosure

SEC source: 0000902012-06-000003 · edgar.xml · derivative · entry 5

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,980

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 30, 2005 Filed Jan 5, 2006 00:46 UTC PurchaseClass A Common Stock · Derivative 10 $88,400.00 $884,000.00
Disclosure

SEC source: 0000902012-06-000003 · edgar.xml · derivative · entry 4

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,970

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 30, 2005 Filed Jan 5, 2006 00:46 UTC PurchaseClass A Common Stock · Derivative 10 $88,425.00 $884,250.00
Disclosure

SEC source: 0000902012-06-000003 · edgar.xml · derivative · entry 3

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,960

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 30, 2005 Filed Jan 5, 2006 00:46 UTC PurchaseClass A Common Stock · Derivative 10 $88,560.00 $885,600.00
Disclosure

SEC source: 0000902012-06-000003 · edgar.xml · derivative · entry 2

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,950

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 30, 2005 Filed Jan 5, 2006 00:46 UTC PurchaseClass A Common Stock · Derivative 10 $88,600.00 $886,000.00
Disclosure

SEC source: 0000902012-06-000003 · edgar.xml · derivative · entry 1

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,940

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 29, 2005 Filed Jan 4, 2006 01:03 UTC PurchaseClass A Common Stock · Derivative 10 $88,500.00 $885,000.00
Disclosure

SEC source: 0000902012-06-000001 · edgar.xml · derivative · entry 3

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,930

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 29, 2005 Filed Jan 4, 2006 01:03 UTC PurchaseClass A Common Stock · Derivative 10 $88,550.00 $885,500.00
Disclosure

SEC source: 0000902012-06-000001 · edgar.xml · derivative · entry 2

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,920

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 29, 2005 Filed Jan 4, 2006 01:03 UTC PurchaseClass A Common Stock · Derivative 10 $88,700.00 $887,000.00
Disclosure

SEC source: 0000902012-06-000001 · edgar.xml · derivative · entry 1

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,910

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 29, 2005 Filed Jan 5, 2006 00:45 UTC Amendment PurchaseClass A Common Stock · Derivative 10 $88,500.00 $885,000.00
Disclosure

SEC source: 0000902012-06-000002 · edgar.xml · derivative · entry 1

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,930

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F2 · security: This amendment is filed solely for the purpose of correcting an error in the third row of Table II in the original filing. The original filing incorrectly indicated in Column 5 that 10 shares were disposed of rather than acquired; all other information in the row was correct as originally filed.

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 28, 2005 Filed Dec 30, 2005 21:12 UTC PurchaseClass A Common Stock · Derivative 30 $88,500.00 $2,655,000.00
Disclosure

SEC source: 0000902012-05-000058 · edgar.xml · derivative · entry 4

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,900

Underlying: Class B Common Stock · 900 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 28, 2005 Filed Dec 30, 2005 21:12 UTC PurchaseClass A Common Stock · Derivative 20 $88,550.00 $1,771,000.00
Disclosure

SEC source: 0000902012-05-000058 · edgar.xml · derivative · entry 3

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,870

Underlying: Class B Common Stock · 600 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 28, 2005 Filed Dec 30, 2005 21:12 UTC PurchaseClass A Common Stock · Derivative 20 $88,600.00 $1,772,000.00
Disclosure

SEC source: 0000902012-05-000058 · edgar.xml · derivative · entry 2

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,850

Underlying: Class B Common Stock · 600 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 28, 2005 Filed Dec 30, 2005 21:12 UTC PurchaseClass A Common Stock · Derivative 10 $88,700.00 $887,000.00
Disclosure

SEC source: 0000902012-05-000058 · edgar.xml · derivative · entry 1

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,830

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 27, 2005 Filed Dec 30, 2005 02:17 UTC PurchaseClass A Common Stock · Derivative 10 $88,490.00 $884,900.00
Disclosure

SEC source: 0001104659-05-063170 · a4.xml · derivative · entry 8

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,820

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 27, 2005 Filed Dec 30, 2005 02:17 UTC PurchaseClass A Common Stock · Derivative 20 $88,500.00 $1,770,000.00
Disclosure

SEC source: 0001104659-05-063170 · a4.xml · derivative · entry 7

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,810

Underlying: Class B Common Stock · 600 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 27, 2005 Filed Dec 30, 2005 02:17 UTC PurchaseClass A Common Stock · Derivative 10 $88,550.00 $885,500.00
Disclosure

SEC source: 0001104659-05-063170 · a4.xml · derivative · entry 6

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,790

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 27, 2005 Filed Dec 30, 2005 02:17 UTC PurchaseClass A Common Stock · Derivative 20 $88,600.00 $1,772,000.00
Disclosure

SEC source: 0001104659-05-063170 · a4.xml · derivative · entry 5

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,780

Underlying: Class B Common Stock · 600 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 27, 2005 Filed Dec 30, 2005 02:17 UTC PurchaseClass A Common Stock · Derivative 10 $88,700.00 $887,000.00
Disclosure

SEC source: 0001104659-05-063170 · a4.xml · derivative · entry 4

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,760

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 27, 2005 Filed Dec 30, 2005 02:17 UTC PurchaseClass A Common Stock · Derivative 10 $88,800.00 $888,000.00
Disclosure

SEC source: 0001104659-05-063170 · a4.xml · derivative · entry 3

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,750

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 27, 2005 Filed Dec 30, 2005 02:17 UTC PurchaseClass A Common Stock · Derivative 10 $88,900.00 $889,000.00
Disclosure

SEC source: 0001104659-05-063170 · a4.xml · derivative · entry 2

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,740

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 27, 2005 Filed Dec 30, 2005 02:17 UTC PurchaseClass A Common Stock · Derivative 10 $88,940.10 $889,401.00
Disclosure

SEC source: 0001104659-05-063170 · a4.xml · derivative · entry 1

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,730

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 23, 2005 Filed Dec 28, 2005 23:06 UTC PurchaseClass A Common Stock · Derivative 10 $88,600.00 $886,000.00
Disclosure

SEC source: 0000902012-05-000057 · edgar.xml · derivative · entry 2

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,720

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 23, 2005 Filed Dec 28, 2005 23:06 UTC PurchaseClass A Common Stock · Derivative 20 $88,700.00 $1,774,000.00
Disclosure

SEC source: 0000902012-05-000057 · edgar.xml · derivative · entry 1

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,710

Underlying: Class B Common Stock · 600 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 22, 2005 Filed Dec 22, 2005 18:35 UTC
MUNGER CHARLES TDirector · Vice Chairman
SaleClass A Common Stock · Derivative 100 $88,800.00 $8,880,000.00
Disclosure

SEC source: 0001181431-05-068545 · rrd101223.xml · derivative · entry 1

MUNGER CHARLES T · CIK 0001078511 · Director · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,811

Underlying: See Footnote 1 · Not disclosed shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock. In accordance with the instructions to Form 4, my holdings of, and transactions in, shares of Class A Common Stock are reported in Table II. I own only Class A Common Stock; I own no Class B Common Stock directly.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F1 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock. In accordance with the instructions to Form 4, my holdings of, and transactions in, shares of Class A Common Stock are reported in Table II. I own only Class A Common Stock; I own no Class B Common Stock directly.

Read SEC document
December 22, 2005 Filed Dec 27, 2005 22:00 UTC PurchaseClass A Common Stock · Derivative 20 $88,600.00 $1,772,000.00
Disclosure

SEC source: 0000902012-05-000056 · edgar.xml · derivative · entry 3

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,690

Underlying: Class B Common Stock · 600 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 22, 2005 Filed Dec 27, 2005 22:00 UTC PurchaseClass A Common Stock · Derivative 20 $88,900.00 $1,778,000.00
Disclosure

SEC source: 0000902012-05-000056 · edgar.xml · derivative · entry 2

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,670

Underlying: Class B Common Stock · 600 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
December 22, 2005 Filed Dec 27, 2005 22:00 UTC PurchaseClass A Common Stock · Derivative 10 $89,100.00 $891,000.00
Disclosure

SEC source: 0000902012-05-000056 · edgar.xml · derivative · entry 1

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,650

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
September 22, 2005 Filed Sep 23, 2005 17:58 UTC PurchaseClass A Common Stock · Derivative 30 $79,700.00 $2,391,000.00
Disclosure

SEC source: 0001181431-05-053163 · rrd92826.xml · derivative · entry 2

GUYMAN CHARLOTTE · CIK 0001269365 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 98

Underlying: Class B Common Stock · Not disclosed shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
September 14, 2005 Filed Sep 16, 2005 21:58 UTC PurchaseClass A Common Stock · Derivative 10 $82,800.00 $828,000.00
Disclosure

SEC source: 0000902012-05-000045 · edgar.xml · derivative · entry 3

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,640

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

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September 14, 2005 Filed Sep 16, 2005 21:58 UTC PurchaseClass A Common Stock · Derivative 20 $82,900.00 $1,658,000.00
Disclosure

SEC source: 0000902012-05-000045 · edgar.xml · derivative · entry 2

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,630

Underlying: Class B Common Stock · 600 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

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September 14, 2005 Filed Sep 16, 2005 21:58 UTC PurchaseClass A Common Stock · Derivative 70 $83,000.00 $5,810,000.00
Disclosure

SEC source: 0000902012-05-000045 · edgar.xml · derivative · entry 1

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,610

Underlying: Class B Common Stock · 2,100 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

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September 06, 2005 Filed Sep 8, 2005 23:03 UTC PurchaseClass A Common Stock · Derivative 10 $83,700.00 $837,000.00
Disclosure

SEC source: 0000902012-05-000044 · edgar.xml · derivative · entry 4

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,540

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

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September 06, 2005 Filed Sep 8, 2005 23:03 UTC PurchaseClass A Common Stock · Derivative 10 $83,900.00 $839,000.00
Disclosure

SEC source: 0000902012-05-000044 · edgar.xml · derivative · entry 3

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,530

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

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September 06, 2005 Filed Sep 8, 2005 23:03 UTC PurchaseClass A Common Stock · Derivative 10 $84,000.00 $840,000.00
Disclosure

SEC source: 0000902012-05-000044 · edgar.xml · derivative · entry 2

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,520

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

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September 06, 2005 Filed Sep 8, 2005 23:03 UTC PurchaseClass A Common Stock · Derivative 10 $84,300.00 $843,000.00
Disclosure

SEC source: 0000902012-05-000044 · edgar.xml · derivative · entry 1

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,510

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

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September 06, 2005 Filed Feb 14, 2006 19:17 UTC
BUFFETT WARREN EDirector · Chairman of the Board · 10% owner
GiftClass A Common Stock · Derivative 10 Not disclosed Not disclosed
Disclosure

SEC source: 0001181431-06-011150 · rrd107509.xml · derivative · entry 5

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman of the Board · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By trust

Disclosed balance after: 0

Underlying: Class B Common Stock · Not disclosed shares

Expires not disclosed

F2 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F4 · kind: Distributions by trusts to their beneficiaries.

F3 · price: Not applicable.

F3 · derivative.exercise_date: Not applicable.

F3 · derivative.expiration_date: Not applicable.

F2 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F5 · ownership.nature: These shares are owned by trusts for which the reporting person is trustee. The reporting person does not have a pecuniary interest in these shares and disclaims beneficial ownership of them for purposes of Section 16 of the Securities Exchange Act of 1934, as amended.

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September 02, 2005 Filed Sep 7, 2005 23:08 UTC PurchaseClass A Common Stock · Derivative 10 $82,700.00 $827,000.00
Disclosure

SEC source: 0000902012-05-000043 · edgar.xml · derivative · entry 7

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,500

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
September 02, 2005 Filed Sep 7, 2005 23:08 UTC PurchaseClass A Common Stock · Derivative 10 $82,800.00 $828,000.00
Disclosure

SEC source: 0000902012-05-000043 · edgar.xml · derivative · entry 6

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,490

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
September 02, 2005 Filed Sep 7, 2005 23:08 UTC PurchaseClass A Common Stock · Derivative 10 $82,850.00 $828,500.00
Disclosure

SEC source: 0000902012-05-000043 · edgar.xml · derivative · entry 5

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,480

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
September 02, 2005 Filed Sep 7, 2005 23:08 UTC PurchaseClass A Common Stock · Derivative 10 $82,900.00 $829,000.00
Disclosure

SEC source: 0000902012-05-000043 · edgar.xml · derivative · entry 4

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,470

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
September 02, 2005 Filed Sep 7, 2005 23:08 UTC PurchaseClass A Common Stock · Derivative 10 $82,925.00 $829,250.00
Disclosure

SEC source: 0000902012-05-000043 · edgar.xml · derivative · entry 3

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,460

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
September 02, 2005 Filed Sep 7, 2005 23:08 UTC PurchaseClass A Common Stock · Derivative 10 $82,950.00 $829,500.00
Disclosure

SEC source: 0000902012-05-000043 · edgar.xml · derivative · entry 2

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,450

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
September 02, 2005 Filed Sep 7, 2005 23:08 UTC PurchaseClass A Common Stock · Derivative 10 $83,000.00 $830,000.00
Disclosure

SEC source: 0000902012-05-000043 · edgar.xml · derivative · entry 1

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,440

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
September 01, 2005 Filed Sep 6, 2005 22:55 UTC PurchaseClass A Common Stock · Derivative 10 $82,680.00 $826,800.00
Disclosure

SEC source: 0000902012-05-000042 · edgar.xml · derivative · entry 7

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,430

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
September 01, 2005 Filed Sep 6, 2005 22:55 UTC PurchaseClass A Common Stock · Derivative 20 $82,700.00 $1,654,000.00
Disclosure

SEC source: 0000902012-05-000042 · edgar.xml · derivative · entry 6

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,420

Underlying: Class B Common Stock · 600 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
September 01, 2005 Filed Sep 6, 2005 22:55 UTC PurchaseClass A Common Stock · Derivative 20 $82,800.00 $1,656,000.00
Disclosure

SEC source: 0000902012-05-000042 · edgar.xml · derivative · entry 5

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,400

Underlying: Class B Common Stock · 600 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
September 01, 2005 Filed Sep 6, 2005 22:55 UTC PurchaseClass A Common Stock · Derivative 10 $82,850.00 $828,500.00
Disclosure

SEC source: 0000902012-05-000042 · edgar.xml · derivative · entry 4

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,380

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

Read SEC document
September 01, 2005 Filed Sep 6, 2005 22:55 UTC PurchaseClass A Common Stock · Derivative 10 $82,900.00 $829,000.00
Disclosure

SEC source: 0000902012-05-000042 · edgar.xml · derivative · entry 3

GATES WILLIAM H III · CIK 0000902012 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Limited Liability Company

Disclosed balance after: 3,370

Underlying: Class B Common Stock · 300 shares

Expires not disclosed

F1 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.exercise_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

F1 · derivative.expiration_date: Each share of Class A Common Stock is convertible at any time at the option of the holder into 30 shares of Class B Common Stock.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.