BRK-A

SEC source: 0001181431-10-057732 · rrd292254.xml · derivative · entry 11

MUNGER CHARLES T · CIK 0001078511 · Director · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,449

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 1,500 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.

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 1,500 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.

SEC source: 0001181431-10-057732 · rrd292254.xml · derivative · entry 10

MUNGER CHARLES T · CIK 0001078511 · Director · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,450

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 1,500 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.

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 1,500 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.

SEC source: 0001181431-10-057732 · rrd292254.xml · derivative · entry 9

MUNGER CHARLES T · CIK 0001078511 · Director · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,451

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 1,500 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.

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 1,500 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.

SEC source: 0001181431-10-057732 · rrd292254.xml · derivative · entry 8

MUNGER CHARLES T · CIK 0001078511 · Director · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,453

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 1,500 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.

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 1,500 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.

SEC source: 0001181431-10-057732 · rrd292254.xml · derivative · entry 7

MUNGER CHARLES T · CIK 0001078511 · Director · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,454

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 1,500 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.

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 1,500 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.

SEC source: 0001181431-10-057732 · rrd292254.xml · derivative · entry 6

MUNGER CHARLES T · CIK 0001078511 · Director · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,459

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 1,500 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.

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 1,500 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.

SEC source: 0001181431-10-057732 · rrd292254.xml · derivative · entry 5

MUNGER CHARLES T · CIK 0001078511 · Director · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,460

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 1,500 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.

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 1,500 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.

SEC source: 0001181431-10-057732 · rrd292254.xml · derivative · entry 4

MUNGER CHARLES T · CIK 0001078511 · Director · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,461

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 1,500 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.

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 1,500 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.

SEC source: 0001181431-10-057732 · rrd292254.xml · derivative · entry 3

MUNGER CHARLES T · CIK 0001078511 · Director · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,467

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 1,500 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.

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 1,500 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.

SEC source: 0001181431-10-057732 · rrd292254.xml · derivative · entry 2

MUNGER CHARLES T · CIK 0001078511 · Director · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,468

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 1,500 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.

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 1,500 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.

SEC source: 0001181431-11-010072 · rrd300029.xml · nonDerivative · entry 2

BUFFETT WARREN E · CIK 0000315090 · Director · Chairman and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,343,841

F1 · date: Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization.

F2 · balance_after: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. In accordance with the instructions to Form 4, my holdings of Class A Common Stock are reportable in Table II.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 32

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,528

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 31

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,568

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 30

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,608

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 29

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,758

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 28

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,908

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 27

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,058

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 26

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,178

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 25

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,298

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 24

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,418

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 23

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,518

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 22

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,618

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 21

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,718

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 20

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,814

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 19

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,910

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 18

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,661

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 17

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,332

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 16

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,633

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 15

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,384

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 14

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,135

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 13

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,586

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 12

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,977

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · nonDerivative · entry 10

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 750

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

SEC source: 0001181431-10-057372 · rrd291970.xml · nonDerivative · entry 9

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 843

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

SEC source: 0001181431-10-057372 · rrd291970.xml · nonDerivative · entry 8

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 936

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

SEC source: 0001181431-10-057372 · rrd291970.xml · nonDerivative · entry 7

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,029

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

SEC source: 0001181431-10-057372 · rrd291970.xml · nonDerivative · entry 6

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,122

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

SEC source: 0001181431-10-057372 · rrd291970.xml · nonDerivative · entry 5

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,215

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

SEC source: 0001181431-10-057372 · rrd291970.xml · nonDerivative · entry 4

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,308

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

SEC source: 0001181431-10-057372 · rrd291970.xml · nonDerivative · entry 3

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,401

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

SEC source: 0001181431-10-057372 · rrd291970.xml · nonDerivative · entry 2

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,494

F1 · kind: These shares were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F2 · price: Not applicable.

SEC source: 0001140361-13-007511 · doc1.xml · derivative · entry 37

MURPHY THOMAS S · CIK 0001205858 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 67

Underlying: See footnote · Not disclosed shares

Expires not disclosed

F9 · derivative.exercise_price: Prior to January 21, 2010, each share of Class A Common Stock was convertible at any time at the option of the holder into 30 shares of Class B Common Stock. As of January 21, 2010, as a result of a 50-for-1 stock split that became effective on such date, each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. In accordance with the instructions to Form 5, Thomas S. Murphy's holdings of, and transactions in, shares of Class A Common Stock are reported in Table II.

F4 · kind: Pursuant to Rule 16a-2(d) under the Act, on November 3, 2010, the date following the expiration of 12 months following his appointment and qualification as executor of his late wife's estate, Mr. Murphy may be deemed to have acquired beneficial ownership of shares beneficially owned by the estate to the extent of his pecuniary interest in such shares. Amounts reflect the 67 shares of Class A Common Stock and 788 shares of Class B Common Stock beneficially owned by the estate on November 3, 2010. Such shares subsequently were distributed from the estate to Marital Trust No. 2, a trust of which Mr. Murphy is trustee and the beneficiary. As of December 31, 2012, Marital Trust No. 2 beneficially owned 67 shares of Class A Common Stock and, after giving effect to the subsequent transactions in respect of Class B Common Stock by the trust disclosed in this Form 5, 20,983 shares of Class B Common Stock.

F10 · derivative.exercise_date: Not applicable.

F10 · derivative.expiration_date: Not applicable.

F9 · derivative.underlying: Prior to January 21, 2010, each share of Class A Common Stock was convertible at any time at the option of the holder into 30 shares of Class B Common Stock. As of January 21, 2010, as a result of a 50-for-1 stock split that became effective on such date, each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. In accordance with the instructions to Form 5, Thomas S. Murphy's holdings of, and transactions in, shares of Class A Common Stock are reported in Table II.

F9 · derivative.underlying_shares: Prior to January 21, 2010, each share of Class A Common Stock was convertible at any time at the option of the holder into 30 shares of Class B Common Stock. As of January 21, 2010, as a result of a 50-for-1 stock split that became effective on such date, each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. In accordance with the instructions to Form 5, Thomas S. Murphy's holdings of, and transactions in, shares of Class A Common Stock are reported in Table II.

F4 · ownership.nature: Pursuant to Rule 16a-2(d) under the Act, on November 3, 2010, the date following the expiration of 12 months following his appointment and qualification as executor of his late wife's estate, Mr. Murphy may be deemed to have acquired beneficial ownership of shares beneficially owned by the estate to the extent of his pecuniary interest in such shares. Amounts reflect the 67 shares of Class A Common Stock and 788 shares of Class B Common Stock beneficially owned by the estate on November 3, 2010. Such shares subsequently were distributed from the estate to Marital Trust No. 2, a trust of which Mr. Murphy is trustee and the beneficiary. As of December 31, 2012, Marital Trust No. 2 beneficially owned 67 shares of Class A Common Stock and, after giving effect to the subsequent transactions in respect of Class B Common Stock by the trust disclosed in this Form 5, 20,983 shares of Class B Common Stock.

SEC source: 0001140361-13-007511 · doc1.xml · nonDerivative · entry 20

MURPHY THOMAS S · CIK 0001205858 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 788

F4 · kind: Pursuant to Rule 16a-2(d) under the Act, on November 3, 2010, the date following the expiration of 12 months following his appointment and qualification as executor of his late wife's estate, Mr. Murphy may be deemed to have acquired beneficial ownership of shares beneficially owned by the estate to the extent of his pecuniary interest in such shares. Amounts reflect the 67 shares of Class A Common Stock and 788 shares of Class B Common Stock beneficially owned by the estate on November 3, 2010. Such shares subsequently were distributed from the estate to Marital Trust No. 2, a trust of which Mr. Murphy is trustee and the beneficiary. As of December 31, 2012, Marital Trust No. 2 beneficially owned 67 shares of Class A Common Stock and, after giving effect to the subsequent transactions in respect of Class B Common Stock by the trust disclosed in this Form 5, 20,983 shares of Class B Common Stock.

F5 · balance_after: Class B share amounts are after giving effect to the 50-for-1 Class B stock split that became effective on January 21, 2010.

F4 · ownership.nature: Pursuant to Rule 16a-2(d) under the Act, on November 3, 2010, the date following the expiration of 12 months following his appointment and qualification as executor of his late wife's estate, Mr. Murphy may be deemed to have acquired beneficial ownership of shares beneficially owned by the estate to the extent of his pecuniary interest in such shares. Amounts reflect the 67 shares of Class A Common Stock and 788 shares of Class B Common Stock beneficially owned by the estate on November 3, 2010. Such shares subsequently were distributed from the estate to Marital Trust No. 2, a trust of which Mr. Murphy is trustee and the beneficiary. As of December 31, 2012, Marital Trust No. 2 beneficially owned 67 shares of Class A Common Stock and, after giving effect to the subsequent transactions in respect of Class B Common Stock by the trust disclosed in this Form 5, 20,983 shares of Class B Common Stock.

SEC source: 0001181431-10-057372 · rrd291970.xml · derivative · entry 11

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,536

Underlying: See footnote 4 · Not disclosed shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

F2 · price: Not applicable.

F2 · derivative.exercise_date: Not applicable.

F2 · derivative.expiration_date: Not applicable.

F4 · derivative.underlying_shares: Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 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.

SEC source: 0001181431-10-057372 · rrd291970.xml · nonDerivative · entry 1

MUNGER CHARLES T · CIK 0001078511 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,500

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: Not applicable.

F3 · balance_after: The community property revocable trust converted one share of Class A Common Stock into 1,500 shares of Class B Common Stock in connection with the distributions reported on this Form 4. With the exception of the shares of Class B Common Stock reamining after such distribution, all of my holdings in Berkshire Hathaway Inc. are in the form of Class A Common Stock.

SEC source: 0001181431-10-051656 · rrd289013.xml · derivative · entry 8

MUNGER CHARLES T · CIK 0001078511 · Director · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,537

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 1,500 shares of Class B Common Stock. In acordance 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 · kind: These shares of Class A Common Stock were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F3 · price: Not applicable.

F3 · derivative.exercise_date: Not applicable.

F3 · 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 1,500 shares of Class B Common Stock. In acordance 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.

SEC source: 0001181431-10-051656 · rrd289013.xml · derivative · entry 7

MUNGER CHARLES T · CIK 0001078511 · Director · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,562

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 1,500 shares of Class B Common Stock. In acordance 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 · kind: These shares of Class A Common Stock were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F3 · price: Not applicable.

F3 · derivative.exercise_date: Not applicable.

F3 · 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 1,500 shares of Class B Common Stock. In acordance 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.

SEC source: 0001181431-10-051656 · rrd289013.xml · derivative · entry 6

MUNGER CHARLES T · CIK 0001078511 · Director · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,587

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 1,500 shares of Class B Common Stock. In acordance 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 · kind: These shares of Class A Common Stock were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F3 · price: Not applicable.

F3 · derivative.exercise_date: Not applicable.

F3 · 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 1,500 shares of Class B Common Stock. In acordance 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.

SEC source: 0001181431-10-051656 · rrd289013.xml · derivative · entry 5

MUNGER CHARLES T · CIK 0001078511 · Director · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,612

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 1,500 shares of Class B Common Stock. In acordance 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 · kind: These shares of Class A Common Stock were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F3 · price: Not applicable.

F3 · derivative.exercise_date: Not applicable.

F3 · 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 1,500 shares of Class B Common Stock. In acordance 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.

SEC source: 0001181431-10-051656 · rrd289013.xml · derivative · entry 4

MUNGER CHARLES T · CIK 0001078511 · Director · Vice Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,637

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 1,500 shares of Class B Common Stock. In acordance 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 · kind: These shares of Class A Common Stock were distributed to a beneficiary of a community property revocable trust in which the reporting person and his spouse were co-trustees, in connection with the death of the reporting person's spouse.

F3 · price: Not applicable.

F3 · derivative.exercise_date: Not applicable.

F3 · 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 1,500 shares of Class B Common Stock. In acordance 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.