{"transactions":[{"id":201280,"issuer":{"id":12998,"kind":"organization","name":"WESCO FINANCIAL CORP","symbol":"WSC"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":13000,"kind":"organization","name":"BCS Holdings, LLC","position":4,"cik":"0000012733","reported_name":"BCS Holdings, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2011-06-28T13:54:52.000Z","date":"2011-06-24","kind":"purchase","acquired":true,"shares":1416720,"ownership":{"direct":false,"nature":"See footnote 4."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Acquired in connection with the Agreement and Plan of Merger (the \"Merger Agreement\"), dated as of February 4, 2011, and amended on April 15, 2011, by and among Berkshire Hathaway Inc., a Delaware corporation (\"Berkshire\"), Montana Acquisitions, LLC (\"Merger Sub\"), a Delaware limited liability company and a direct wholly owned subsidiary of BCS Holdings, LLC (\"BCS Holdings\"), and Wesco Financial Corporation (\"Wesco\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Upon completion of the merger of Wesco with and into Merger Sub (the \"Merger\"), each share of Wesco common stock (other than shares owned by the Reporting Persons) was converted into the right to receive an amount, either in cash or Berkshire Class B common stock, par value $0.0033 per share, at the election of the shareholder, equal to $385.00, calculated in accordance with the Merger Agreement."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Each outstanding share of Wesco common stock was canceled in the Merger."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"BCS Holdings is a subsidiary of OBH LLC (\"OBH\"), and OBH is a subsidiary of Berkshire. As OBH and Berkshire are each in the chain of ownership of BCS Holdings, each of OBH and Berkshire may be deemed to both beneficially own and have a pecuniary interest in all securities of Wesco acquired in the Merger.  Warren E. Buffett, as the controlling shareholder of Berkshire, may be deemed to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Wesco common stock acquired in the Merger. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001181431-11-038380","document":"rrd316297.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/12733/000118143111038380/rrd316297.xml","form_type":"4"}},{"id":210825,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":3,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":4,"cik":"0000109694","reported_name":"OBH LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2010-10-21T22:24:29.000Z","date":"2010-10-21","kind":"sale","acquired":false,"shares":58020,"price":27.3297,"value":1585669.194,"ownership":{"direct":false,"nature":"See footnotes 3 and 4."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $27.25 to $27.42."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"12,695,850 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH LLC (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":28415250,"source":{"system":"sec-edgar","filing":"0001181431-10-051676","document":"rrd289009.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143110051676/rrd289009.xml","form_type":"4"}},{"id":210824,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":3,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":4,"cik":"0000109694","reported_name":"OBH LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2010-10-21T22:24:29.000Z","date":"2010-10-19","kind":"sale","acquired":false,"shares":30340,"price":26.7148,"value":810527.032,"ownership":{"direct":false,"nature":"See footnotes 3 and 4."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $26.65 to $26.77.  The reporting person undertakes to provide to Moody's Corporation, any security holder of Moody's Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnotes 1 and 2 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"12,695,850 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH LLC (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":28473270,"source":{"system":"sec-edgar","filing":"0001181431-10-051676","document":"rrd289009.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143110051676/rrd289009.xml","form_type":"4"}},{"id":210946,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":3,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":4,"cik":"0000109694","reported_name":"OBH LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2010-10-14T22:55:05.000Z","date":"2010-10-13","kind":"sale","acquired":false,"shares":53834,"price":27.9538,"value":1504864.8692,"ownership":{"direct":false,"nature":"See footnotes 3 and 4."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $27.90 to $28.00."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"12,784,210 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH LLC (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":28503610,"source":{"system":"sec-edgar","filing":"0001181431-10-050952","document":"rrd288583.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143110050952/rrd288583.xml","form_type":"4"}},{"id":210945,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":3,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":4,"cik":"0000109694","reported_name":"OBH LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2010-10-14T22:55:05.000Z","date":"2010-10-12","kind":"sale","acquired":false,"shares":316312,"price":27.5973,"value":8729357.1576,"ownership":{"direct":false,"nature":"See footnotes 3 and 4."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $27.40 to $27.75.  The reporting person undertakes to provide to Moody's Corporation, any security holder of Moody's Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 1 and 2 to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"This reflects the number of shares beneficially owned by the Reporting Persons following the transaction on October 12, 2010.  This number has been adjusted to account for a 430 share understatement due an error in the Form 4 filed by the Reporting Persons on September 14, 2010, in which a sale of 252,270 shares on September 13, 2010 was incorrectly reported as a sale of 252,700 shares.  This understatement carried forward in the aggregate holdings of the Reporting Persons reported in a Form 4 filed on September 22, 2010."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"12,784,210 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH LLC (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":28557444,"source":{"system":"sec-edgar","filing":"0001181431-10-050952","document":"rrd288583.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143110050952/rrd288583.xml","form_type":"4"}},{"id":211605,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":3,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":4,"cik":"0000109694","reported_name":"OBH LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2010-09-22T23:47:19.000Z","date":"2010-09-20","kind":"sale","acquired":false,"shares":560000,"price":25.725,"value":14406000.0,"ownership":{"direct":false,"nature":"See footnotes 2 and 3."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $25.60 to $25.80.  The reporting person undertakes to provide to Moody's Corporation, any security holder of Moody's Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 1 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"13,153,926 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH LLC (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":28873326,"source":{"system":"sec-edgar","filing":"0001181431-10-047669","document":"rrd286854.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143110047669/rrd286854.xml","form_type":"4"}},{"id":211798,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2010-09-14T22:51:20.000Z","date":"2010-09-14","kind":"sale","acquired":false,"shares":490000,"price":25.193,"value":12344570.0,"ownership":{"direct":false,"nature":"See footnotes 3 and 4."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $25.15 to $25.25."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"13,713,926 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH LLC (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":29433326,"source":{"system":"sec-edgar","filing":"0001181431-10-046664","document":"rrd286201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143110046664/rrd286201.xml","form_type":"4"}},{"id":211797,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2010-09-14T22:51:20.000Z","date":"2010-09-13","kind":"sale","acquired":false,"shares":252700,"price":25.22,"value":6373094.0,"ownership":{"direct":false,"nature":"See footnotes 3 and 4."},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"13,713,926 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH LLC (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":29923326,"source":{"system":"sec-edgar","filing":"0001181431-10-046664","document":"rrd286201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143110046664/rrd286201.xml","form_type":"4"}},{"id":211796,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2010-09-14T22:51:20.000Z","date":"2010-09-10","kind":"sale","acquired":false,"shares":607850,"price":25.1006,"value":15257399.71,"ownership":{"direct":false,"nature":"See footnotes 3 and 4."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $25.10 to $25.12.  The reporting person undertakes to provide to Moody's Corporation, any security holder of Moody's Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 1 and 2 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"13,713,926 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH LLC (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":30176026,"source":{"system":"sec-edgar","filing":"0001181431-10-046664","document":"rrd286201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143110046664/rrd286201.xml","form_type":"4"}},{"id":215189,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2010-03-30T23:44:05.000Z","date":"2010-03-26","kind":"sale","acquired":false,"shares":3000,"price":30.558,"value":91674.0,"ownership":{"direct":false,"nature":"See footnotes 2 and 3."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $30.50 to $30.58.  The reporting person undertakes to provide to Moody's Corporation, any security holder of Moody's Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote 1 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"15,064,476 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":30783876,"source":{"system":"sec-edgar","filing":"0001181431-10-018812","document":"rrd271410.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143110018812/rrd271410.xml","form_type":"4"}},{"id":215331,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":2,"cik":"0000109694","reported_name":"OBH LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":3,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2010-03-25T22:58:40.000Z","date":"2010-03-24","kind":"sale","acquired":false,"shares":57574,"price":30.3661,"value":1748297.8414,"ownership":{"direct":false,"nature":"See footnotes 3 and 4."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $30.35 to $30.42."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"15,067,476 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":30786876,"source":{"system":"sec-edgar","filing":"0001181431-10-018227","document":"rrd271031.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143110018227/rrd271031.xml","form_type":"4"}},{"id":215330,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":2,"cik":"0000109694","reported_name":"OBH LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":3,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2010-03-25T22:58:40.000Z","date":"2010-03-23","kind":"sale","acquired":false,"shares":148054,"price":30.2195,"value":4474117.853,"ownership":{"direct":false,"nature":"See footnotes 3 and 4."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $30.15 to $30.38.  The reporting person undertakes to provide to Moody's Corporation, any security holder of Moody's Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 1 and 2 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"15,067,476 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":30844450,"source":{"system":"sec-edgar","filing":"0001181431-10-018227","document":"rrd271031.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143110018227/rrd271031.xml","form_type":"4"}},{"id":215447,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2010-03-22T23:18:37.000Z","date":"2010-03-19","kind":"sale","acquired":false,"shares":136943,"price":29.8125,"value":4082613.1875,"ownership":{"direct":false,"nature":"See Footnotes 3 and 4."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $29.75 to $29.94."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"15,273,104 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH LLC (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":30992504,"source":{"system":"sec-edgar","filing":"0001181431-10-017709","document":"rrd270791.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143110017709/rrd270791.xml","form_type":"4"}},{"id":215446,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2010-03-22T23:18:37.000Z","date":"2010-03-18","kind":"sale","acquired":false,"shares":678962,"price":29.98,"value":20355280.76,"ownership":{"direct":false,"nature":"See Footnotes 3 and 4."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $29.75 to $30.36.  The reporting person undertakes to provide to Moody's Corporation, any security holder of Moody's Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 1 and 2 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"15,273,104 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH LLC (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":31129447,"source":{"system":"sec-edgar","filing":"0001181431-10-017709","document":"rrd270791.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143110017709/rrd270791.xml","form_type":"4"}},{"id":216499,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2010-02-18T00:49:23.000Z","date":"2010-02-12","kind":"purchase","acquired":true,"shares":264507434,"ownership":{"direct":false,"nature":"See footnote 4."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"As a result of the merger (the \"Merger\") of Burlington Northern Santa Fe Corporation (\"BNSF\") with and into R Acquisition Company, LLC, a subsidiary of National Indemnity Company (\"NICO\"), on February 12, 2010, each outstanding share of common stock of BNSF, other than shares owned by the Reporting Persons, was converted into the right to receive, at the election of the stockholder (subject to certain proration and reallocation procedures described in the merger agreement), either (i)??$100.00 in cash, or (ii)??a portion of a share of Berkshire Class??A common stock equal to the exchange ratio, which was calculated by dividing $100.00 by the average of the daily volume-weighted average trading prices per share of Berkshire Class??A common stock over the ten trading day period ending on the second full trading day prior to completion of the Merger."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Shares of Berkshire Class B common stock were issued in lieu of fractional shares of Berkshire Class A common stock, and cash was paid in lieu of fractional shares of Berkshire Class B common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"All of the outstanding common stock of BNSF was canceled in the Merger."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"NICO is a subsidiary of OBH LLC (\"OBH\"), and OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of OBH and Berkshire may be deemed to both beneficially own and have a pecuniary interest in all securities of BNSF acquired by NICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed to beneficially own, but only to the extent he has a pecuniary interest in, the BNSF shares acquired by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001181431-10-009824","document":"rrd266409.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143110009824/rrd266409.xml","form_type":"4"}},{"id":216952,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2010-02-05T01:05:29.000Z","date":"2010-02-02","kind":"sale","acquired":false,"shares":6201,"price":28.4566,"value":176459.3766,"ownership":{"direct":false,"nature":"See Footnotes 2 and 3."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $28.45 to $28.48.  The reporting person undertakes to provide to Moody's Corporation, any security holder of Moody's Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote 1 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"16,089,009 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":31808409,"source":{"system":"sec-edgar","filing":"0001181431-10-006804","document":"rrd265068.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143110006804/rrd265068.xml","form_type":"4"}},{"id":218266,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-12-23T00:15:26.000Z","date":"2009-12-18","kind":"sale","acquired":false,"shares":87992,"price":26.7682,"value":2355387.4544,"ownership":{"direct":false,"nature":"See Footnotes 2 and 3."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $26.44 to $27.045.  The reporting person undertakes to provide to Moody's Corporation, any security holder of Moody's Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote 1 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"16,095,210 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":31814610,"source":{"system":"sec-edgar","filing":"0001181431-09-058355","document":"rrd260490.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109058355/rrd260490.xml","form_type":"4"}},{"id":218501,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-12-15T00:24:09.000Z","date":"2009-12-14","kind":"sale","acquired":false,"shares":74619,"price":26.6644,"value":1989670.8636,"ownership":{"direct":false,"nature":"See Footnotes 4 and 5."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.65 to $26.69."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"16,183,202 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":31902602,"source":{"system":"sec-edgar","filing":"0001181431-09-056538","document":"rrd259576.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109056538/rrd259576.xml","form_type":"4"}},{"id":218500,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-12-15T00:24:09.000Z","date":"2009-12-11","kind":"sale","acquired":false,"shares":2054798,"price":26.6675,"value":54796325.665,"ownership":{"direct":false,"nature":"See Footnotes 4 and 5."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.50 to $26.93."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"16,183,202 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":31977221,"source":{"system":"sec-edgar","filing":"0001181431-09-056538","document":"rrd259576.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109056538/rrd259576.xml","form_type":"4"}},{"id":218499,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-12-15T00:24:09.000Z","date":"2009-12-10","kind":"sale","acquired":false,"shares":1325374,"price":25.2012,"value":33401015.2488,"ownership":{"direct":false,"nature":"See Footnotes 4 and 5."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $25.15 to $25.40.  The reporting person undertakes to provide to Moody's Corporation, any security holder of Moody's Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 1 through 3 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"16,183,202 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":34032019,"source":{"system":"sec-edgar","filing":"0001181431-09-056538","document":"rrd259576.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109056538/rrd259576.xml","form_type":"4"}},{"id":218584,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-12-10T00:00:34.000Z","date":"2009-12-08","kind":"sale","acquired":false,"shares":704346,"price":24.8074,"value":17472992.9604,"ownership":{"direct":false,"nature":"See Footnotes 3 and 4."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $24.80 to $24.87."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"19,637,993 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":35357393,"source":{"system":"sec-edgar","filing":"0001181431-09-055868","document":"rrd259207.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109055868/rrd259207.xml","form_type":"4"}},{"id":218583,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-12-10T00:00:34.000Z","date":"2009-12-07","kind":"sale","acquired":false,"shares":2004946,"price":25.0381,"value":50200038.4426,"ownership":{"direct":false,"nature":"See Footnotes 3 and 4."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $25.00 to $25.345.  The reporting person undertakes to provide to Moody's Corporation, any security holder of Moody's Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes 1 and 2 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"19,637,993 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":36061739,"source":{"system":"sec-edgar","filing":"0001181431-09-055868","document":"rrd259207.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109055868/rrd259207.xml","form_type":"4"}},{"id":220415,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-10-30T23:13:42.000Z","date":"2009-10-29","kind":"sale","acquired":false,"shares":19600,"price":25.2728,"value":495346.88,"ownership":{"direct":false,"nature":"See footnotes 3 and 4."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $25.25 to $25.36."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"22,347,285 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":38066685,"source":{"system":"sec-edgar","filing":"0001181431-09-049353","document":"rrd255893.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109049353/rrd255893.xml","form_type":"4"}},{"id":220414,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-10-30T23:13:42.000Z","date":"2009-10-28","kind":"sale","acquired":false,"shares":1133027,"price":24.8637,"value":28171243.4199,"ownership":{"direct":false,"nature":"See footnotes 3 and 4."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $24.65 to $25.20.  The reporting person undertakes to provide to Moody's Corporation, any security holder of Moody's Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1) and (2) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"22,347,285 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":38086285,"source":{"system":"sec-edgar","filing":"0001181431-09-049353","document":"rrd255893.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109049353/rrd255893.xml","form_type":"4"}},{"id":222074,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-09-03T22:36:01.000Z","date":"2009-09-02","kind":"sale","acquired":false,"shares":6500,"price":26.3246,"value":171109.9,"ownership":{"direct":false,"nature":"See footnotes 4 and 5."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.30 to $26.35."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"23,499,912 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":39219312,"source":{"system":"sec-edgar","filing":"0001181431-09-042750","document":"rrd252344.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109042750/rrd252344.xml","form_type":"4"}},{"id":222073,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-09-03T22:36:01.000Z","date":"2009-09-01","kind":"sale","acquired":false,"shares":421127,"price":27.5988,"value":11622599.8476,"ownership":{"direct":false,"nature":"See footnotes 4 and 5."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $27.50 to $27.74."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"23,499,912 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":39225812,"source":{"system":"sec-edgar","filing":"0001181431-09-042750","document":"rrd252344.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109042750/rrd252344.xml","form_type":"4"}},{"id":222072,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-09-03T22:36:01.000Z","date":"2009-09-01","kind":"sale","acquired":false,"shares":366761,"price":26.8104,"value":9833009.1144,"ownership":{"direct":false,"nature":"See footnotes 4 and 5."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $26.50 to $27.44.  The reporting person undertakes to provide to Moody's Corporation, any security holder of Moody's Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1) through (3) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"23,499,912 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. 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Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":39646939,"source":{"system":"sec-edgar","filing":"0001181431-09-042750","document":"rrd252344.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109042750/rrd252344.xml","form_type":"4"}},{"id":223547,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-07-22T23:38:01.000Z","date":"2009-07-22","kind":"sale","acquired":false,"shares":627,"price":27.3652,"value":17157.9804,"ownership":{"direct":false,"nature":"See footnotes 7 and 8."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $27.36 to $27.37."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"24,294,300 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":40013700,"source":{"system":"sec-edgar","filing":"0001181431-09-036112","document":"rrd248885.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109036112/rrd248885.xml","form_type":"4"}},{"id":223546,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-07-22T23:38:01.000Z","date":"2009-07-22","kind":"sale","acquired":false,"shares":2253573,"price":26.6423,"value":60040367.9379,"ownership":{"direct":false,"nature":"See footnotes 7 and 8."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $26.36 to $27.33."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"24,294,300 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":40014327,"source":{"system":"sec-edgar","filing":"0001181431-09-036112","document":"rrd248885.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109036112/rrd248885.xml","form_type":"4"}},{"id":223545,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-07-22T23:38:01.000Z","date":"2009-07-21","kind":"sale","acquired":false,"shares":231765,"price":28.1187,"value":6516930.5055,"ownership":{"direct":false,"nature":"See footnotes 7 and 8."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $27.885 to $28.73."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"24,294,300 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":42267900,"source":{"system":"sec-edgar","filing":"0001181431-09-036112","document":"rrd248885.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109036112/rrd248885.xml","form_type":"4"}},{"id":223544,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-07-22T23:38:01.000Z","date":"2009-07-21","kind":"sale","acquired":false,"shares":1709690,"price":27.1337,"value":46390215.553,"ownership":{"direct":false,"nature":"See footnotes 7 and 8."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $26.885 to $27.88."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"24,294,300 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":42499665,"source":{"system":"sec-edgar","filing":"0001181431-09-036112","document":"rrd248885.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109036112/rrd248885.xml","form_type":"4"}},{"id":223543,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-07-22T23:38:01.000Z","date":"2009-07-21","kind":"sale","acquired":false,"shares":1973645,"price":26.5918,"value":52482773.111,"ownership":{"direct":false,"nature":"See footnotes 7 and 8."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $25.885 to $26.8813."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"24,294,300 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":44209355,"source":{"system":"sec-edgar","filing":"0001181431-09-036112","document":"rrd248885.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109036112/rrd248885.xml","form_type":"4"}},{"id":223542,"issuer":{"id":386,"kind":"organization","name":"MOODYS CORP /DE/","symbol":"MCO"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-07-22T23:38:01.000Z","date":"2009-07-20","kind":"sale","acquired":false,"shares":1817000,"price":28.7269,"value":52196777.3,"ownership":{"direct":false,"nature":"See footnotes 7 and 8."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $28.41 to $29.29.  The reporting person undertakes to provide to Moody's Corporation, any security holder of Moody's Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1) through (6) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"24,294,300 of these shares are owned by National Indemnity Company (\"NICO\"), and 15,719,400 of these shares are owned by Government Employees Insurance Company (\"GEICO\"). GEICO is a subsidiary of GEICO Corporation, and GEICO Corporation is a subsidiary of NICO.  NICO is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"As OBH and Berkshire are each in the chain of ownership of NICO and GEICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by NICO and GEICO.  As GEICO is in the chain of ownership of NICO, NICO may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Moody's Corporation common stock presently owned by GEICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Moody's Corporation common stock presently owned by NICO and GEICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":46183000,"source":{"system":"sec-edgar","filing":"0001181431-09-036112","document":"rrd248885.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109036112/rrd248885.xml","form_type":"4"}},{"id":226633,"issuer":{"id":12609,"kind":"organization","name":"USG CORP","symbol":"USG"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"10% Contingent Convertible Senior Notes due 2018","published_at":"2009-02-11T19:33:44.000Z","date":"2009-02-09","kind":"purchase","acquired":true,"price":300000000,"reported_value":300000000,"ownership":{"direct":false,"nature":"See footnotes 4, 5"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The 10% Contingent Convertible Senior Notes due 2018 (\"Notes\") are convertible into shares of Common Stock, $0.10 par value (\"Shares\") at an initial conversion price of $11.40 per share, subject to adjustment under certain circumstances."},{"field":"date","element":"transactionDate","label":"F2","text":"Following stockholder approval of the issuance of Shares upon conversion of the Notes at a special meeting of stockholders held on February 9, 2009, the Notes became convertible into Shares at the option of the holder thereof at any time prior to the close of business on the business day immediately preceding the final maturity date of the Notes (December 1, 2018), unless the Notes are earlier repurchased or redeemed by the Issuer."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"$160 million aggregate principal amount of Notes is held by Berkshire Hathaway Life Insurance Company of Nebraska (\"BH Nebraska\"), $90 million aggregate principal amount of Notes is held by Berkshire Hathaway Assurance Corporation (\"BH Assurance\"), and $50 million aggregate principal amount of Notes is held by General Re Life Corporation (\"General Re Life\")."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"(Footnote 4 contd.) As Berkshire Hathaway Inc. (\"Berkshire\"), OBH, Inc. (\"OBH\"), and National Indemnity Company (\"NICO\") are each in the chain of ownership of BH Nebraska and BH Assurance, each of Berkshire, OBH and NICO may be deemed presently to both beneficially own and have a pecuniary interest in the Notes presently owned by BH Nebraska and BH Assurance. As Berkshire is in the chain of ownership of General Re Life, Berkshire may be deemed presently to both beneficially own and have a pecuniary interest in the Notes presently owned by General Re Life.  Warren E. Buffett, as controlling shareholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Notes presently owned by BH Nebraska, BH Assurance and General Re Life.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"Subject to adjustment."},{"field":"valueOwnedAfter","element":"valueOwnedFollowingTransaction","label":"F4","text":"$160 million aggregate principal amount of Notes is held by Berkshire Hathaway Life Insurance Company of Nebraska (\"BH Nebraska\"), $90 million aggregate principal amount of Notes is held by Berkshire Hathaway Assurance Corporation (\"BH Assurance\"), and $50 million aggregate principal amount of Notes is held by General Re Life Corporation (\"General Re Life\")."},{"field":"valueOwnedAfter","element":"valueOwnedFollowingTransaction","label":"F5","text":"(Footnote 4 contd.) As Berkshire Hathaway Inc. (\"Berkshire\"), OBH, Inc. (\"OBH\"), and National Indemnity Company (\"NICO\") are each in the chain of ownership of BH Nebraska and BH Assurance, each of Berkshire, OBH and NICO may be deemed presently to both beneficially own and have a pecuniary interest in the Notes presently owned by BH Nebraska and BH Assurance. As Berkshire is in the chain of ownership of General Re Life, Berkshire may be deemed presently to both beneficially own and have a pecuniary interest in the Notes presently owned by General Re Life.  Warren E. Buffett, as controlling shareholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Notes presently owned by BH Nebraska, BH Assurance and General Re Life.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"$160 million aggregate principal amount of Notes is held by Berkshire Hathaway Life Insurance Company of Nebraska (\"BH Nebraska\"), $90 million aggregate principal amount of Notes is held by Berkshire Hathaway Assurance Corporation (\"BH Assurance\"), and $50 million aggregate principal amount of Notes is held by General Re Life Corporation (\"General Re Life\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(Footnote 4 contd.) As Berkshire Hathaway Inc. (\"Berkshire\"), OBH, Inc. (\"OBH\"), and National Indemnity Company (\"NICO\") are each in the chain of ownership of BH Nebraska and BH Assurance, each of Berkshire, OBH and NICO may be deemed presently to both beneficially own and have a pecuniary interest in the Notes presently owned by BH Nebraska and BH Assurance. As Berkshire is in the chain of ownership of General Re Life, Berkshire may be deemed presently to both beneficially own and have a pecuniary interest in the Notes presently owned by General Re Life.  Warren E. Buffett, as controlling shareholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Notes presently owned by BH Nebraska, BH Assurance and General Re Life.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"derivative":{"exercise_date":"2009-02-09","expiration_date":"2018-11-30","underlying":"Common Stock","underlying_shares":26315790},"source":{"system":"sec-edgar","filing":"0001181431-09-008180","document":"rrd232358.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/757011/000118143109008180/rrd232358.xml","form_type":"4"}},{"id":226958,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Put Option (obligation to buy)","published_at":"2009-02-03T00:42:14.000Z","date":"2009-01-30","kind":"other","acquired":false,"shares":2325000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote 1."},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (?NICO?), a subsidiary of OBH, Inc. (?OBH?).  OBH is a subsidiary of Berkshire Hathaway Inc. (?Berkshire?).  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (?NICO?), a subsidiary of OBH, Inc. (?OBH?).  OBH is a subsidiary of Berkshire Hathaway Inc. (?Berkshire?).  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":0,"derivative":{"exercise_price":75,"exercise_date":"2009-01-30","expiration_date":"2009-01-30","underlying":"Common Stock","underlying_shares":2325000},"source":{"system":"sec-edgar","filing":"0001181431-09-005922","document":"rrd231490.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109005922/rrd231490.xml","form_type":"4"}},{"id":226957,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-02-03T00:42:14.000Z","date":"2009-01-30","kind":"other","acquired":true,"shares":2325000,"price":75,"value":174375000.0,"ownership":{"direct":false,"nature":"See footnote 1."},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (?NICO?), a subsidiary of OBH, Inc. (?OBH?).  OBH is a subsidiary of Berkshire Hathaway Inc. (?Berkshire?).  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (?NICO?), a subsidiary of OBH, Inc. (?OBH?).  OBH is a subsidiary of Berkshire Hathaway Inc. (?Berkshire?).  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":76777029,"source":{"system":"sec-edgar","filing":"0001181431-09-005922","document":"rrd231490.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109005922/rrd231490.xml","form_type":"4"}},{"id":227309,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-01-21T00:01:04.000Z","date":"2009-01-20","kind":"purchase","acquired":true,"shares":1882000,"price":61.6529,"value":116030757.8,"ownership":{"direct":false,"nature":"See footnote 1."},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\"). As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by NICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\"). As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by NICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":74452029,"source":{"system":"sec-edgar","filing":"0001181431-09-003954","document":"rrd230489.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109003954/rrd230489.xml","form_type":"4"}},{"id":227308,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-01-21T00:01:04.000Z","date":"2009-01-16","kind":"purchase","acquired":true,"shares":681000,"price":63.4315,"value":43196851.5,"ownership":{"direct":false,"nature":"See footnote 1."},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\"). As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by NICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\"). As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by NICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":72570029,"source":{"system":"sec-edgar","filing":"0001181431-09-003954","document":"rrd230489.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109003954/rrd230489.xml","form_type":"4"}},{"id":227307,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2009-01-21T00:01:04.000Z","date":"2009-01-15","kind":"purchase","acquired":true,"shares":1800000,"price":62.1922,"value":111945960.0,"ownership":{"direct":false,"nature":"See footnote 1."},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\"). As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by NICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\"). As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by NICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":71889029,"source":{"system":"sec-edgar","filing":"0001181431-09-003954","document":"rrd230489.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143109003954/rrd230489.xml","form_type":"4"}},{"id":227854,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Put option (obligation to buy)","published_at":"2008-12-13T01:14:59.000Z","date":"2008-12-11","kind":"other","acquired":false,"shares":1000000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote 1."},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":0,"derivative":{"exercise_price":76,"exercise_date":"2008-12-11","expiration_date":"2008-12-11","underlying":"Common Stock","underlying_shares":1000000},"source":{"system":"sec-edgar","filing":"0001181431-08-067249","document":"rrd226290.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143108067249/rrd226290.xml","form_type":"4"}},{"id":227853,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Put option (obligation to buy)","published_at":"2008-12-13T01:14:59.000Z","date":"2008-12-11","kind":"other","acquired":false,"shares":1217500,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote 1."},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":0,"derivative":{"exercise_price":75,"exercise_date":"2008-12-11","expiration_date":"2008-12-11","underlying":"Common Stock","underlying_shares":1217500},"source":{"system":"sec-edgar","filing":"0001181431-08-067249","document":"rrd226290.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143108067249/rrd226290.xml","form_type":"4"}},{"id":227852,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2008-12-13T01:14:59.000Z","date":"2008-12-11","kind":"other","acquired":true,"shares":1000000,"price":76,"value":76000000.0,"ownership":{"direct":false,"nature":"See footnote 1."},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":70089029,"source":{"system":"sec-edgar","filing":"0001181431-08-067249","document":"rrd226290.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143108067249/rrd226290.xml","form_type":"4"}},{"id":227851,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2008-12-13T01:14:59.000Z","date":"2008-12-11","kind":"other","acquired":true,"shares":1217500,"price":75,"value":91312500.0,"ownership":{"direct":false,"nature":"See footnote 1."},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":69089029,"source":{"system":"sec-edgar","filing":"0001181431-08-067249","document":"rrd226290.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143108067249/rrd226290.xml","form_type":"4"}},{"id":227896,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Put Option (obligation to buy)","published_at":"2008-12-10T22:19:29.000Z","date":"2008-12-09","kind":"other","acquired":false,"shares":1190476,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote 1."},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":0,"derivative":{"exercise_price":80,"exercise_date":"2008-12-09","expiration_date":"2008-12-09","underlying":"Common Stock","underlying_shares":1190476},"source":{"system":"sec-edgar","filing":"0001181431-08-066742","document":"rrd226027.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143108066742/rrd226027.xml","form_type":"4"}},{"id":227895,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Put Option (obligation to buy)","published_at":"2008-12-10T22:19:29.000Z","date":"2008-12-09","kind":"other","acquired":false,"shares":761111,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote 1."},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":0,"derivative":{"exercise_price":77,"exercise_date":"2008-12-09","expiration_date":"2008-12-09","underlying":"Common Stock","underlying_shares":761111},"source":{"system":"sec-edgar","filing":"0001181431-08-066742","document":"rrd226027.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143108066742/rrd226027.xml","form_type":"4"}},{"id":227894,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Put Option (obligation to buy)","published_at":"2008-12-10T22:19:29.000Z","date":"2008-12-08","kind":"other","acquired":false,"shares":1309524,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote 1."},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":0,"derivative":{"exercise_price":80,"exercise_date":"2008-12-08","expiration_date":"2008-12-08","underlying":"Common Stock","underlying_shares":1309524},"source":{"system":"sec-edgar","filing":"0001181431-08-066742","document":"rrd226027.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143108066742/rrd226027.xml","form_type":"4"}},{"id":227893,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2008-12-10T22:19:29.000Z","date":"2008-12-09","kind":"other","acquired":true,"shares":1190476,"price":80,"value":95238080.0,"ownership":{"direct":false,"nature":"See footnote 1."},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":67871529,"source":{"system":"sec-edgar","filing":"0001181431-08-066742","document":"rrd226027.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143108066742/rrd226027.xml","form_type":"4"}},{"id":227892,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2008-12-10T22:19:29.000Z","date":"2008-12-09","kind":"other","acquired":true,"shares":761111,"price":77,"value":58605547.0,"ownership":{"direct":false,"nature":"See footnote 1."},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":66681053,"source":{"system":"sec-edgar","filing":"0001181431-08-066742","document":"rrd226027.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143108066742/rrd226027.xml","form_type":"4"}},{"id":227891,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2008-12-10T22:19:29.000Z","date":"2008-12-08","kind":"other","acquired":true,"shares":1309524,"price":80,"value":104761920.0,"ownership":{"direct":false,"nature":"See footnote 1."},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"This Form 4 reports the exercise of put options written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":65919942,"source":{"system":"sec-edgar","filing":"0001181431-08-066742","document":"rrd226027.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143108066742/rrd226027.xml","form_type":"4"}},{"id":227949,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Put Option (obligation to buy)","published_at":"2008-12-05T21:58:50.000Z","date":"2008-12-03","kind":"sale","acquired":false,"shares":2325000,"price":6.3538,"value":14772585.0,"ownership":{"direct":false,"nature":"See footnote 1."},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"The put options were written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The put options were written by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\").  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":2325000,"derivative":{"exercise_price":75,"exercise_date":"2009-01-30","expiration_date":"2009-01-30","underlying":"Common Stock","underlying_shares":2325000},"source":{"system":"sec-edgar","filing":"0001181431-08-065808","document":"rrd225536.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143108065808/rrd225536.xml","form_type":"4"}},{"id":228556,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2008-10-30T21:08:37.000Z","date":"2008-10-28","kind":"purchase","acquired":true,"shares":825000,"price":79.65,"value":65711250.0,"ownership":{"direct":false,"nature":"See footnotes 1 and 2"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"These shares are owned by National Indemnity Company (?NICO?), a subsidiary of OBH, Inc. (?OBH?).  OBH is a subsidiary of Berkshire Hathaway Inc. (?Berkshire?)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"These shares are owned by National Indemnity Company (?NICO?), a subsidiary of OBH, Inc. (?OBH?).  OBH is a subsidiary of Berkshire Hathaway Inc. (?Berkshire?)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by NICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (?NICO?), a subsidiary of OBH, Inc. (?OBH?).  OBH is a subsidiary of Berkshire Hathaway Inc. (?Berkshire?)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by NICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":64610418,"source":{"system":"sec-edgar","filing":"0001181431-08-059004","document":"rrd221872.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143108059004/rrd221872.xml","form_type":"4"}},{"id":228789,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Put Option (obligation to buy)","published_at":"2008-10-20T21:57:55.000Z","date":"2008-10-16","kind":"sale","acquired":false,"shares":1000000,"price":6.201,"value":6201000.0,"ownership":{"direct":false,"nature":"See footnote 1"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"The put options were written by National Indemnity Company (?NICO?), a subsidiary of OBH, Inc. (?OBH?).  OBH is a subsidiary of Berkshire Hathaway Inc. (?Berkshire?).  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The put options were written by National Indemnity Company (?NICO?), a subsidiary of OBH, Inc. (?OBH?).  OBH is a subsidiary of Berkshire Hathaway Inc. (?Berkshire?).  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":1000000,"derivative":{"exercise_price":76,"exercise_date":"2008-12-19","expiration_date":"2008-12-19","underlying":"Common Stock","underlying_shares":1000000},"source":{"system":"sec-edgar","filing":"0001181431-08-057829","document":"rrd221295.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143108057829/rrd221295.xml","form_type":"4"}},{"id":228852,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Put Option (obligation to buy)","published_at":"2008-10-14T22:42:18.000Z","date":"2008-10-10","kind":"sale","acquired":false,"shares":1217500,"price":7.094,"value":8636945.0,"ownership":{"direct":false,"nature":"See footnote 1"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"The put options were written by National Indemnity Company (?NICO?), a subsidiary of OBH, Inc. (?OBH?).  OBH is a subsidiary of Berkshire Hathaway Inc. (?Berkshire?).  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":1217500,"derivative":{"exercise_price":75,"exercise_date":"2008-12-12","expiration_date":"2008-12-12","underlying":"Common Stock","underlying_shares":1217500},"source":{"system":"sec-edgar","filing":"0001181431-08-057239","document":"rrd221028.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143108057239/rrd221028.xml","form_type":"4"}},{"id":228863,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":2,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":3,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":4,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Put option (obligation to buy)","published_at":"2008-10-11T00:46:59.000Z","date":"2008-10-08","kind":"sale","acquired":false,"shares":761111,"price":5.7804,"value":4399526.0244,"ownership":{"direct":false,"nature":"See footnote 1"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"The put options were written by National Indemnity Company (?NICO?), a subsidiary of OBH, Inc. (?OBH?).  OBH is a subsidiary of Berkshire Hathaway Inc. (?Berkshire?).  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"The put options were written by National Indemnity Company (?NICO?), a subsidiary of OBH, Inc. (?OBH?).  OBH is a subsidiary of Berkshire Hathaway Inc. (?Berkshire?).  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":761111,"derivative":{"exercise_price":77,"exercise_date":"2008-12-09","expiration_date":"2008-12-09","underlying":"Common Stock","underlying_shares":761111},"source":{"system":"sec-edgar","filing":"0001181431-08-056982","document":"rrd220897.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143108056982/rrd220897.xml","form_type":"4"}},{"id":228862,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":2,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":3,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":4,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Put option (obligation to buy)","published_at":"2008-10-11T00:46:59.000Z","date":"2008-10-08","kind":"sale","acquired":false,"shares":1190476,"price":7.0336,"value":8373331.9936,"ownership":{"direct":false,"nature":"See footnote 1"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"The put options were written by National Indemnity Company (?NICO?), a subsidiary of OBH, Inc. (?OBH?).  OBH is a subsidiary of Berkshire Hathaway Inc. (?Berkshire?).  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The put options were written by National Indemnity Company (?NICO?), a subsidiary of OBH, Inc. (?OBH?).  OBH is a subsidiary of Berkshire Hathaway Inc. (?Berkshire?).  As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":1190476,"derivative":{"exercise_price":80,"exercise_date":"2008-12-09","expiration_date":"2008-12-09","underlying":"Common Stock","underlying_shares":1190476},"source":{"system":"sec-edgar","filing":"0001181431-08-056982","document":"rrd220897.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143108056982/rrd220897.xml","form_type":"4"}},{"id":228898,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Put option (obligation to buy)","published_at":"2008-10-08T22:28:54.000Z","date":"2008-10-06","kind":"sale","acquired":false,"shares":1309524,"price":7.02,"value":9192858.48,"ownership":{"direct":false,"nature":"See footnote 1"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"The put options were written by National Indemnity Company (?NICO?), a subsidiary of OBH, Inc. (?OBH?).  OBH is a subsidiary of Berkshire Hathaway Inc. As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffet disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"The put options were written by National Indemnity Company (?NICO?), a subsidiary of OBH, Inc. (?OBH?).  OBH is a subsidiary of Berkshire Hathaway Inc. As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all securities of Burlington Northern presently owned by NICO. Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the Burlington Northern securities presently owned by NICO.  Mr. Buffet disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":1309524,"derivative":{"exercise_price":80,"exercise_date":"2008-12-08","expiration_date":"2008-12-08","underlying":"Common Stock","underlying_shares":1309524},"source":{"system":"sec-edgar","filing":"0001181431-08-056694","document":"rrd220612.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143108056694/rrd220612.xml","form_type":"4"}},{"id":239616,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2008-01-24T23:24:18.000Z","date":"2008-01-22","kind":"purchase","acquired":true,"shares":10300,"price":75.51,"value":777753.0,"ownership":{"direct":false,"nature":"See footnotes 1 and 2"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. 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Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by NICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":63785418,"source":{"system":"sec-edgar","filing":"0001209191-08-005462","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000120919108005462/doc4.xml","form_type":"4"}},{"id":239815,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2008-01-19T00:56:18.000Z","date":"2008-01-18","kind":"purchase","acquired":true,"shares":996100,"price":76.97,"value":76669817.0,"ownership":{"direct":false,"nature":"See footnotes 1 and 2"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. 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Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by NICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":63775118,"source":{"system":"sec-edgar","filing":"0001209191-08-004613","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315090/000120919108004613/doc4.xml","form_type":"4"}},{"id":239814,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2008-01-19T00:56:18.000Z","date":"2008-01-17","kind":"purchase","acquired":true,"shares":205800,"price":77.83,"value":16017414.0,"ownership":{"direct":false,"nature":"See footnotes 1 and 2"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. 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Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by NICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":62779018,"source":{"system":"sec-edgar","filing":"0001209191-08-004613","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000120919108004613/doc4.xml","form_type":"4"}},{"id":239813,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2008-01-19T00:56:18.000Z","date":"2008-01-16","kind":"purchase","acquired":true,"shares":44200,"price":76.55,"value":3383510.0,"ownership":{"direct":false,"nature":"See footnotes 1 and 2"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. 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Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by NICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":62573218,"source":{"system":"sec-edgar","filing":"0001209191-08-004613","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000120919108004613/doc4.xml","form_type":"4"}},{"id":239854,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2008-01-17T00:58:39.000Z","date":"2008-01-15","kind":"purchase","acquired":true,"shares":807400,"price":77.69,"value":62726906.0,"ownership":{"direct":false,"nature":"See footnotes 1 and 2"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. 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Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":62529018,"source":{"system":"sec-edgar","filing":"0001209191-08-003990","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000120919108003990/doc4.xml","form_type":"4"}},{"id":239853,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2008-01-17T00:58:39.000Z","date":"2008-01-14","kind":"purchase","acquired":true,"shares":141400,"price":78.18,"value":11054652.0,"ownership":{"direct":false,"nature":"See footnotes 1 and 2"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. 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Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by NICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":61721618,"source":{"system":"sec-edgar","filing":"0001209191-08-003990","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000120919108003990/doc4.xml","form_type":"4"}},{"id":239902,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2008-01-11T00:26:10.000Z","date":"2008-01-10","kind":"purchase","acquired":true,"shares":46100,"price":77.78,"value":3585658.0,"ownership":{"direct":false,"nature":"See footnotes 1 and 2"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. 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Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":61580218,"source":{"system":"sec-edgar","filing":"0001209191-08-003170","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315090/000120919108003170/doc4.xml","form_type":"4"}},{"id":239901,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2008-01-11T00:26:10.000Z","date":"2008-01-09","kind":"purchase","acquired":true,"shares":435700,"price":77.12,"value":33601184.0,"ownership":{"direct":false,"nature":"See footnotes 1 and 2"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. 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Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":61534118,"source":{"system":"sec-edgar","filing":"0001209191-08-003170","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000120919108003170/doc4.xml","form_type":"4"}},{"id":239900,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2008-01-11T00:26:10.000Z","date":"2008-01-08","kind":"purchase","acquired":true,"shares":240000,"price":77.89,"value":18693600.0,"ownership":{"direct":false,"nature":"See footnotes 1 and 2"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. 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Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by NICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":61098418,"source":{"system":"sec-edgar","filing":"0001209191-08-003170","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000120919108003170/doc4.xml","form_type":"4"}},{"id":239903,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2008-01-10T15:57:10.000Z","date":"2008-01-07","kind":"purchase","acquired":true,"shares":29600,"price":76.55,"value":2265880.0,"ownership":{"direct":false,"nature":"See footnotes 1 and 2"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. 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Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":60858418,"source":{"system":"sec-edgar","filing":"0001209191-08-002994","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000120919108002994/doc4.xml","form_type":"4"}},{"id":243383,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Call option  (right to buy)","published_at":"2007-10-05T21:05:26.000Z","date":"2007-10-03","kind":"other","acquired":false,"shares":7847818,"price":39.1,"value":306849683.8,"ownership":{"direct":false,"nature":"See footnote 4"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F4","text":"The call options were owned by NICO."}],"balance_after":0,"derivative":{"exercise_price":40,"exercise_date":"2007-10-03","expiration_date":"2007-10-03","underlying":"Common Stock","underlying_shares":7847818},"source":{"system":"sec-edgar","filing":"0001209191-07-057345","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000120919107057345/doc4.xml","form_type":"4"}},{"id":243382,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock (acquisition from call options exercised)","published_at":"2007-10-05T21:05:26.000Z","date":"2007-10-03","kind":"other","acquired":true,"shares":7847818,"price":40,"value":313912720.0,"ownership":{"direct":false,"nature":"See footnotes 2 and 3"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The transaction reported on this Form 4 is solely the exercise of certain call options previously reported as acquired by the Reporting Persons."},{"field":"shares","element":"transactionShares","label":"F2","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of OBH, Inc. 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Shares of Burlington Northern common stock previously held by two other subsidiaries of Berkshire, National Fire & Marine Insurance Company and Columbia Insurance Company, were transferred to NICO."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"As OBH and Berkshire are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by NICO.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by NICO.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":60828818,"source":{"system":"sec-edgar","filing":"0001209191-07-057345","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000120919107057345/doc4.xml","form_type":"4"}},{"id":243806,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2007-09-24T23:51:16.000Z","date":"2007-09-20","kind":"purchase","acquired":true,"shares":6000,"price":79.97,"value":479820.0,"ownership":{"direct":false,"nature":"See footnotes 1 and 2"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"These shares are owned by the following subsidiaries of Berkshire Hathaway Inc.: National Indemnity Company (\"NICO\") (26,957,000 shares); National Fire & Marine Insurance Company (\"NFMIC\") (1,322,100 shares); and Columbia Insurance Company (\"Columbia\") (24,701,900 shares).  Each of NICO, NFMIC and Columbia is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"As OBH and Berkshire are each in the chain of ownership of NICO, NFMIC and Columbia, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by each subsidiary.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by each such subsidiary.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":52981000,"source":{"system":"sec-edgar","filing":"0001209191-07-054823","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000120919107054823/doc4.xml","form_type":"4"}},{"id":243903,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN 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Each of NICO, NFMIC and Columbia is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"As OBH and Berkshire are each in the chain of ownership of NICO, NFMIC and Columbia, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by each subsidiary.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by each such subsidiary.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":52975000,"source":{"system":"sec-edgar","filing":"0001209191-07-051352","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000120919107051352/doc4.xml","form_type":"4"}},{"id":244650,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2007-08-27T22:10:50.000Z","date":"2007-08-27","kind":"purchase","acquired":true,"shares":3322170,"price":80,"value":265773600.0,"ownership":{"direct":false,"nature":"See footnotes 1 and 2"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"These shares are owned by the following subsidiaries of Berkshire Hathaway Inc.: National Indemnity Company (\"NICO\") (26,106,000 shares); National Fire & Marine Insurance Company (\"NFMIC\") (1,322,100 shares); and Columbia Insurance Company (\"Columbia\") (24,701,900 shares).  Each of NICO, NFMIC and Columbia is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"As OBH and Berkshire are each in the chain of ownership of NICO, NFMIC and Columbia, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by each subsidiary.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by each such subsidiary.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":52130000,"source":{"system":"sec-edgar","filing":"0001209191-07-050693","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315090/000120919107050693/doc4.xml","form_type":"4"}},{"id":244649,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2007-08-27T22:10:50.000Z","date":"2007-08-24","kind":"purchase","acquired":true,"shares":2439100,"price":79.97,"value":195054827.0,"ownership":{"direct":false,"nature":"See footnotes 1 and 2"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"These shares are owned by the following subsidiaries of Berkshire Hathaway Inc.: National Indemnity Company (\"NICO\") (26,106,000 shares); National Fire & Marine Insurance Company (\"NFMIC\") (1,322,100 shares); and Columbia Insurance Company (\"Columbia\") (24,701,900 shares).  Each of NICO, NFMIC and Columbia is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"As OBH and Berkshire are each in the chain of ownership of NICO, NFMIC and Columbia, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by each subsidiary.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by each such subsidiary.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":48807830,"source":{"system":"sec-edgar","filing":"0001209191-07-050693","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000120919107050693/doc4.xml","form_type":"4"}},{"id":244648,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2007-08-27T22:10:50.000Z","date":"2007-08-23","kind":"purchase","acquired":true,"shares":4319500,"price":79.96,"value":345387220.0,"ownership":{"direct":false,"nature":"See footnotes 1 and 2"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"These shares are owned by the following subsidiaries of Berkshire Hathaway Inc.: National Indemnity Company (\"NICO\") (26,106,000 shares); National Fire & Marine Insurance Company (\"NFMIC\") (1,322,100 shares); and Columbia Insurance Company (\"Columbia\") (24,701,900 shares).  Each of NICO, NFMIC and Columbia is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"As OBH and Berkshire are each in the chain of ownership of NICO, NFMIC and Columbia, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by each subsidiary.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by each such subsidiary.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":46368730,"source":{"system":"sec-edgar","filing":"0001209191-07-050693","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000120919107050693/doc4.xml","form_type":"4"}},{"id":244798,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2007-08-17T21:16:35.000Z","date":"2007-08-16","kind":"purchase","acquired":true,"shares":900800,"price":76.5,"value":68911200.0,"ownership":{"direct":false,"nature":"See footnotes 1 and 2"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"These shares are owned by the following subsidiaries of Berkshire Hathaway Inc.: National Indemnity Company (\"NICO\") (16,025,230 shares); National Fire & Marine Insurance Company (\"NFMIC\") (1,322,100 shares); and Columbia Insurance Company (\"Columbia\") (24,701,900 shares).  Each of NICO, NFMIC and Columbia is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"As OBH and Berkshire are each in the chain of ownership of NICO, NFMIC and Columbia, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by each subsidiary.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by each such subsidiary.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":42049230,"source":{"system":"sec-edgar","filing":"0001209191-07-049064","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000120919107049064/doc4.xml","form_type":"4"}},{"id":244797,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2007-08-17T21:16:35.000Z","date":"2007-08-15","kind":"purchase","acquired":true,"shares":500700,"price":78.96,"value":39535272.0,"ownership":{"direct":false,"nature":"See footnotes 1 and 2"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"These shares are owned by the following subsidiaries of Berkshire Hathaway Inc.: National Indemnity Company (\"NICO\") (16,025,230 shares); National Fire & Marine Insurance Company (\"NFMIC\") (1,322,100 shares); and Columbia Insurance Company (\"Columbia\") (24,701,900 shares).  Each of NICO, NFMIC and Columbia is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"As OBH and Berkshire are each in the chain of ownership of NICO, NFMIC and Columbia, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by each subsidiary.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by each such subsidiary.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":41148430,"source":{"system":"sec-edgar","filing":"0001209191-07-049064","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000120919107049064/doc4.xml","form_type":"4"}},{"id":250072,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2007-04-07T00:46:46.000Z","date":"2007-04-05","kind":"purchase","acquired":true,"shares":1219000,"price":81.184,"value":98963296.0,"ownership":{"direct":false,"nature":"See footnotes 1 and 2"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"These shares are owned by the following subsidiaries of Berkshire Hathaway Inc.: National Indemnity Company (\"NICO\") (14,404,930 shares); National Fire & Marine Insurance Company (\"NFMIC\") (1,322,100 shares); and Columbia Insurance Company (\"Columbia\") (23,300,400 shares).  Each of NICO, NFMIC and Columbia is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"As OBH and Berkshire are each in the chain of ownership of NICO, NFMIC and Columbia, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by each subsidiary.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by each such subsidiary.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":39027430,"source":{"system":"sec-edgar","filing":"0001181431-07-024383","document":"rrd154090.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143107024383/rrd154090.xml","form_type":"4"}},{"id":250071,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2007-04-07T00:46:46.000Z","date":"2007-04-04","kind":"purchase","acquired":true,"shares":10000,"price":81.715,"value":817150.0,"ownership":{"direct":false,"nature":"See footnotes 1 and 2"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"These shares are owned by the following subsidiaries of Berkshire Hathaway Inc.: National Indemnity Company (\"NICO\") (14,404,930 shares); National Fire & Marine Insurance Company (\"NFMIC\") (1,322,100 shares); and Columbia Insurance Company (\"Columbia\") (23,300,400 shares).  Each of NICO, NFMIC and Columbia is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"As OBH and Berkshire are each in the chain of ownership of NICO, NFMIC and Columbia, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by each subsidiary.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by each such subsidiary.  Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":37808430,"source":{"system":"sec-edgar","filing":"0001181431-07-024383","document":"rrd154090.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143107024383/rrd154090.xml","form_type":"4"}},{"id":250070,"issuer":{"id":13207,"kind":"organization","name":"BURLINGTON NORTHERN SANTA FE, LLC","symbol":"BNI"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2007-04-07T00:46:46.000Z","date":"2007-04-04","kind":"purchase","acquired":true,"shares":417900,"price":81.806,"value":34186727.4,"ownership":{"direct":false,"nature":"See footnotes 1 and 2"},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"These shares are owned by the following subsidiaries of Berkshire Hathaway Inc.: National Indemnity Company (\"NICO\") (14,404,930 shares); National Fire & Marine Insurance Company (\"NFMIC\") (1,322,100 shares); and Columbia Insurance Company (\"Columbia\") (23,300,400 shares).  Each of NICO, NFMIC and Columbia is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"As OBH and Berkshire are each in the chain of ownership of NICO, NFMIC and Columbia, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Burlington Northern common stock presently owned by each subsidiary.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Burlington Northern common stock presently owned by each such subsidiary.  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Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"As Berkshire and OBH, Inc. (\"OBH\"), a subsidiary of Berkshire, are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of USG  Corporation  (\"USG\") common stock presently owned by NICO. Warren E. Buffett, as controlling shareholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a  pecuniary interest in, the shares of USG common stock presently owned by NICO. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":14859874,"source":{"system":"sec-edgar","filing":"0001181431-06-047112","document":"rrd127182.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/757011/000118143106047112/rrd127182.xml","form_type":"4"}},{"id":259059,"issuer":{"id":12609,"kind":"organization","name":"USG CORP","symbol":"USG"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2006-08-10T17:42:32.000Z","date":"2006-08-08","kind":"purchase","acquired":true,"shares":1200,"price":45.81,"value":54972.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of Berkshire Hathaway Inc. 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Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"As Berkshire and OBH, Inc. (\"OBH\"), a subsidiary of Berkshire, are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of USG  Corporation  (\"USG\") common stock presently owned by NICO. Warren E. Buffett, as controlling shareholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a  pecuniary interest in, the shares of USG common stock presently owned by NICO. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":14272774,"source":{"system":"sec-edgar","filing":"0001181431-06-046856","document":"rrd127029.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/757011/000118143106046856/rrd127029.xml","form_type":"4"}},{"id":259126,"issuer":{"id":12609,"kind":"organization","name":"USG CORP","symbol":"USG"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2006-08-09T17:35:16.000Z","date":"2006-08-07","kind":"purchase","acquired":true,"shares":82900,"price":45.8,"value":3796820.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of Berkshire Hathaway Inc. 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Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"As Berkshire and OBH, Inc. (\"OBH\"), a subsidiary of Berkshire, are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of USG  Corporation  (\"USG\") common stock presently owned by NICO. Warren E. Buffett, as controlling shareholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a  pecuniary interest in, the shares of USG common stock presently owned by NICO. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":14271574,"source":{"system":"sec-edgar","filing":"0001181431-06-046625","document":"rrd126895.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/757011/000118143106046625/rrd126895.xml","form_type":"4"}},{"id":259240,"issuer":{"id":12609,"kind":"organization","name":"USG CORP","symbol":"USG"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2006-08-07T18:03:50.000Z","date":"2006-08-03","kind":"purchase","acquired":true,"shares":26900,"price":45.71,"value":1229599.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of Berkshire Hathaway Inc. 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Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"As Berkshire and OBH, Inc. (\"OBH\"), a subsidiary of Berkshire, are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of USG  Corporation  (\"USG\") common stock presently owned by NICO. Warren E. Buffett, as controlling shareholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a  pecuniary interest in, the shares of USG common stock presently owned by NICO. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":14188674,"source":{"system":"sec-edgar","filing":"0001181431-06-046152","document":"rrd126677.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/757011/000118143106046152/rrd126677.xml","form_type":"4"}},{"id":259434,"issuer":{"id":12609,"kind":"organization","name":"USG CORP","symbol":"USG"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2006-08-04T20:43:36.000Z","date":"2006-08-02","kind":"purchase","acquired":true,"shares":692500,"price":45.46,"value":31481050.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"date","element":"transactionDate","label":"F3","text":"This amendment is filed to correct a clerical error and report the correct transaction date."},{"field":"shares","element":"transactionShares","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of Berkshire Hathaway Inc. 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Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"As Berkshire and OBH, Inc. (\"OBH\"), a subsidiary to Berkshire, are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of USG Corporation (\"USG\") common stock presently owned by NICO. Warren E. Buffett, as the controlling shareholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of USG common stock presently owned by NICO. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":14161774,"source":{"system":"sec-edgar","filing":"0001181431-06-045946","document":"rrd126552.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/757011/000118143106045946/rrd126552.xml","form_type":"4/A","original_submission_date":"2006-08-04"}},{"id":259435,"issuer":{"id":12609,"kind":"organization","name":"USG CORP","symbol":"USG"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2006-08-04T19:06:14.000Z","date":"2006-08-03","kind":"purchase","acquired":true,"shares":692500,"price":45.46,"value":31481050.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of Berkshire Hathaway Inc. 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Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"As Berkshire and OBH, Inc. (\"OBH\"), a subsidiary to Berkshire, are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of USG  Corporation  (\"USG\") common stock presently owned by NICO. Warren E. Buffett, as controlling shareholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a  pecuniary interest in, the shares of USG common stock presently owned by NICO. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":14161774,"source":{"system":"sec-edgar","filing":"0001181431-06-045936","document":"rrd126547.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/757011/000118143106045936/rrd126547.xml","form_type":"4"}},{"id":259627,"issuer":{"id":12609,"kind":"organization","name":"USG CORP","symbol":"USG"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12186,"kind":"organization","name":"National Indemnity Co","position":4,"cik":"0000314943","reported_name":"NATIONAL INDEMNITY CO","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2006-08-02T18:44:41.000Z","date":"2006-08-02","kind":"purchase","acquired":true,"shares":6969274,"price":40,"value":278770960.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"On January 30, 2006, Berkshire entered into an Equity Commitment Agreement with USG wherein Berkshire agreed, among other things, to provide a backstop commitment to purchase unsubscribed shares in a rights offering by USG to its shareholders, and USG agreed to sell such unsubscribed shares to Berkshire or a subsidiary of Berkshire. Following the expiration of the rights offering, NICO purchased 6,969,274 shares on August 2, 2006, in accordance with the Equity Commitment Agreement."},{"field":"shares","element":"transactionShares","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"As Berkshire and OBH, Inc. (\"OBH\"), a subsidiary to Berkshire, are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of USG Corporation (\"USG\") common stock presently owned by NICO. Warren E. Buffett, as the controlling shareholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of USG common stock presently owned by NICO. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are owned by National Indemnity Company (\"NICO\"), a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"As Berkshire and OBH, Inc. (\"OBH\"), a subsidiary to Berkshire, are each in the chain of ownership of NICO, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of USG Corporation (\"USG\") common stock presently owned by NICO. Warren E. Buffett, as the controlling shareholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of USG common stock presently owned by NICO. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":13469274,"source":{"system":"sec-edgar","filing":"0001181431-06-045289","document":"rrd126065.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/757011/000118143106045289/rrd126065.xml","form_type":"4"}},{"id":265010,"issuer":{"id":3035,"kind":"organization","name":"AMERIPRISE FINANCIAL INC"},"owners":[{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A","position":1,"cik":"0001067983","reported_name":"BERKSHIRE HATHAWAY INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":10509,"kind":"person","name":"BUFFETT WARREN E","position":2,"cik":"0000315090","reported_name":"BUFFETT WARREN E","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":12999,"kind":"organization","name":"OBH LLC","position":3,"cik":"0000109694","reported_name":"OBH INC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2006-03-31T18:26:26.000Z","date":"2006-03-29","kind":"sale","acquired":false,"shares":6400000,"price":42.91,"value":274624000.0,"ownership":{"direct":false,"nature":"see footnotes 1 & 2."},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"On March 29, 2006, Ameriprise Financial, Inc. (\"Ameriprise\") entered into a Stock Purchase and Sale Agreement (the \"Purchase Agreement\") with Warren E. Buffett and Berkshire, to repurchase from Berkshire subsidiaries 6.4 million shares of Ameriprise common stock.  The repurchase transaction was completed on March 29, 2006 following market close, at a price per share equal to the March 29, 2006 closing price on the New York Stock Exchange for a share of Ameriprise common stock of $42.91.  All of the shares that were repurchased pursuant to the Purchase Agreement were previously held by NICO."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"These shares are owned by the following subsidiaries of Berkshire Hathaway Inc.:  OBH, Inc. (\"OBH\") (159,940 shares); National Indemnity Company (\"NICO\") (17,651,175 shares); National Fire & Marine Insurance Company (\"NFMIC\") (1,598,926 shares); Columbia Insurance Company (\"Columbia\") (3,445,080 shares); Wesco-Financial Insurance Company (\"WSFIC\") (388,620 shares); Nebraska Furniture Mart (\"NFM\") (279,942 shares); Central States Indemnity Company of Omaha (\"CSIC\") (174,000 shares); The Fechheimer Brothers Company (\"Fechheimer\") (167,966 shares); Borsheim's Jewelry Company (\"Borsheim's\") (55,988 shares); and FlightSafety International, Inc. (\"FlightSafety\") (500 shares). Each of NICO, NFMIC, Columbia, WSFIC, NFM, CSIC, Fechheimer, Borsheim's, and FlightSafety is a subsidiary of OBH, Inc. (\"OBH\").  OBH is a subsidiary of Berkshire Hathaway Inc. (\"Berkshire\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"As OBH and Berkshire are each in the chain of ownership of NICO, NFMIC, Columbia, WSFIC, NFM, CSIC, Fechheimer, Borsheim's and FlightSafety, each of Berkshire and OBH may be deemed presently to both beneficially own and have a pecuniary interest in all shares of Ameriprise common stock presently owned by each such subsidiary.  Warren E. Buffett, as the controlling stockholder of Berkshire, may be deemed presently to beneficially own, but only to the extent he has a pecuniary interest in, the shares of Ameriprise common stock presently owned by each such subsidiary and by OBH. Mr. Buffett disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":23922137,"source":{"system":"sec-edgar","filing":"0001181431-06-020935","document":"rrd112843.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/315090/000118143106020935/rrd112843.xml","form_type":"4"}}]}