{"transactions":[{"id":2965307,"issuer":{"id":4667,"kind":"organization","name":"Schrodinger, Inc.","symbol":"SDGR"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Limited common stock","published_at":"2020-11-27T21:05:05.000Z","date":"2020-11-24","kind":"exercise","acquired":false,"shares":4000000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"All shares of the Issuer's limited common stock have no expiration date and may be exchanged at the election of Bill & Melinda Gates Foundation Trust into the Issuer's common stock on a 1-for-1 basis without payment of further consideration. Exempt from the operations of Section 16(b) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16b-6(b) thereunder."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"All shares of the Issuer's limited common stock have no expiration date and may be exchanged at the election of Bill & Melinda Gates Foundation Trust into the Issuer's common stock on a 1-for-1 basis without payment of further consideration. Exempt from the operations of Section 16(b) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16b-6(b) thereunder."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"All shares of the Issuer's limited common stock have no expiration date and may be exchanged at the election of Bill & Melinda Gates Foundation Trust into the Issuer's common stock on a 1-for-1 basis without payment of further consideration. Exempt from the operations of Section 16(b) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16b-6(b) thereunder."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"All shares of the Issuer's limited common stock have no expiration date and may be exchanged at the election of Bill & Melinda Gates Foundation Trust into the Issuer's common stock on a 1-for-1 basis without payment of further consideration. Exempt from the operations of Section 16(b) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16b-6(b) thereunder."}],"balance_after":9164193,"derivative":{"underlying":"Common stock","underlying_shares":4000000},"source":{"system":"sec-edgar","filing":"0001104659-20-130013","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1166559/000110465920130013/a4.xml","form_type":"4"}},{"id":2965306,"issuer":{"id":4667,"kind":"organization","name":"Schrodinger, Inc.","symbol":"SDGR"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock","published_at":"2020-11-27T21:05:05.000Z","date":"2020-11-24","kind":"sale","acquired":false,"shares":2000000,"price":63.5,"value":127000000.0,"ownership":{"direct":true},"balance_after":6981664,"source":{"system":"sec-edgar","filing":"0001104659-20-130013","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1166559/000110465920130013/a4.xml","form_type":"4"}},{"id":2965305,"issuer":{"id":4667,"kind":"organization","name":"Schrodinger, Inc.","symbol":"SDGR"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock","published_at":"2020-11-27T21:05:05.000Z","date":"2020-11-24","kind":"exercise","acquired":true,"shares":4000000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"All shares of the Issuer's limited common stock have no expiration date and may be exchanged at the election of Bill & Melinda Gates Foundation Trust into the Issuer's common stock on a 1-for-1 basis without payment of further consideration. Exempt from the operations of Section 16(b) of the Securities Exchange Act of 1934, as amended, pursuant to Rule 16b-6(b) thereunder."}],"balance_after":8981664,"source":{"system":"sec-edgar","filing":"0001104659-20-130013","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1166559/000110465920130013/a4.xml","form_type":"4"}},{"id":3054616,"issuer":{"id":4667,"kind":"organization","name":"Schrodinger, Inc.","symbol":"SDGR"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock","published_at":"2020-08-18T23:09:21.000Z","date":"2020-08-17","kind":"sale","acquired":false,"shares":1836337,"price":64.24,"value":117966288.88,"ownership":{"direct":true},"balance_after":4981664,"source":{"system":"sec-edgar","filing":"0001104659-20-096601","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1166559/000110465920096601/a4.xml","form_type":"4"}},{"id":3054615,"issuer":{"id":4667,"kind":"organization","name":"Schrodinger, Inc.","symbol":"SDGR"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock","published_at":"2020-08-18T23:09:21.000Z","date":"2020-08-14","kind":"sale","acquired":false,"shares":9191,"price":73.1245,"value":672087.2795,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $72.8100 to $73.4250. The price set forth above reflects the weighted-average price per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":6818001,"source":{"system":"sec-edgar","filing":"0001104659-20-096601","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1166559/000110465920096601/a4.xml","form_type":"4"}},{"id":3054614,"issuer":{"id":4667,"kind":"organization","name":"Schrodinger, Inc.","symbol":"SDGR"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock","published_at":"2020-08-18T23:09:21.000Z","date":"2020-08-14","kind":"sale","acquired":false,"shares":11947,"price":72.089,"value":861247.283,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $71.5500 to $72.5200. The price set forth above reflects the weighted-average price per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":6827192,"source":{"system":"sec-edgar","filing":"0001104659-20-096601","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1166559/000110465920096601/a4.xml","form_type":"4"}},{"id":3054613,"issuer":{"id":4667,"kind":"organization","name":"Schrodinger, Inc.","symbol":"SDGR"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock","published_at":"2020-08-18T23:09:21.000Z","date":"2020-08-14","kind":"sale","acquired":false,"shares":24984,"price":70.7874,"value":1768552.4016,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $70.5500 to $71.5050. The price set forth above reflects the weighted-average price per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":6839139,"source":{"system":"sec-edgar","filing":"0001104659-20-096601","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1166559/000110465920096601/a4.xml","form_type":"4"}},{"id":3054612,"issuer":{"id":4667,"kind":"organization","name":"Schrodinger, Inc.","symbol":"SDGR"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock","published_at":"2020-08-18T23:09:21.000Z","date":"2020-08-14","kind":"sale","acquired":false,"shares":117541,"price":69.9376,"value":8220535.4416,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $69.5500 to $70.5400. The price set forth above reflects the weighted-average price per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":6864123,"source":{"system":"sec-edgar","filing":"0001104659-20-096601","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1166559/000110465920096601/a4.xml","form_type":"4"}},{"id":3277468,"issuer":{"id":4667,"kind":"organization","name":"Schrodinger, Inc.","symbol":"SDGR"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Limited common stock","published_at":"2020-02-12T23:40:07.000Z","date":"2020-02-10","kind":"exercise","acquired":true,"shares":13164193,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"All shares of the Issuer's limited common stock have no expiration date and may be exchanged at the Trust's election into the Issuer's common stock on a 1-for-1 basis without payment of further consideration."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"All shares of the Issuer's limited common stock have no expiration date and may be exchanged at the Trust's election into the Issuer's common stock on a 1-for-1 basis without payment of further consideration."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"All shares of the Issuer's limited common stock have no expiration date and may be exchanged at the Trust's election into the Issuer's common stock on a 1-for-1 basis without payment of further consideration."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"All shares of the Issuer's limited common stock have no expiration date and may be exchanged at the Trust's election into the Issuer's common stock on a 1-for-1 basis without payment of further consideration."}],"balance_after":13164193,"derivative":{"underlying":"Common stock","underlying_shares":13164193},"source":{"system":"sec-edgar","filing":"0001104659-20-019486","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1166559/000110465920019486/a4.xml","form_type":"4"}},{"id":3277467,"issuer":{"id":4667,"kind":"organization","name":"Schrodinger, Inc.","symbol":"SDGR"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series E preferred stock","published_at":"2020-02-12T23:40:07.000Z","date":"2020-02-10","kind":"exercise","acquired":false,"shares":33543539,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Upon closing of the Issuer's initial public offering (\"IPO\"), all of the Series E preferred stock held by Bill & Melinda Gates Foundation Trust (the \"Trust\") converted automatically into the Issuer's common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series E preferred stock."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Upon closing of the Issuer's initial public offering (\"IPO\"), all of the Series E preferred stock held by Bill & Melinda Gates Foundation Trust (the \"Trust\") converted automatically into the Issuer's common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series E preferred stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Upon closing of the Issuer's initial public offering (\"IPO\"), all of the Series E preferred stock held by Bill & Melinda Gates Foundation Trust (the \"Trust\") converted automatically into the Issuer's common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series E preferred stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Upon closing of the Issuer's initial public offering (\"IPO\"), all of the Series E preferred stock held by Bill & Melinda Gates Foundation Trust (the \"Trust\") converted automatically into the Issuer's common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series E preferred stock."}],"balance_after":0,"derivative":{"underlying":"Common stock","underlying_shares":4487226},"source":{"system":"sec-edgar","filing":"0001104659-20-019486","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1166559/000110465920019486/a4.xml","form_type":"4"}},{"id":3277466,"issuer":{"id":4667,"kind":"organization","name":"Schrodinger, Inc.","symbol":"SDGR"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series D preferred stock","published_at":"2020-02-12T23:40:07.000Z","date":"2020-02-10","kind":"exercise","acquired":false,"shares":35946010,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Upon closing of the Issuer's IPO, (i) 14,249,523 shares of Series D preferred stock converted automatically into the Issuer's common stock on a 7.47534-for-1 basis without payment of further consideration and (ii) 21,696,487 shares of Seried D preferred stock were voluntarily exchanged at the discretion of the Trust into the Issuer's limited common stock on a 7.47534-for-1 basis without further consideration. There was no expiration date for the Series D preferred stock."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Upon closing of the Issuer's IPO, (i) 14,249,523 shares of Series D preferred stock converted automatically into the Issuer's common stock on a 7.47534-for-1 basis without payment of further consideration and (ii) 21,696,487 shares of Seried D preferred stock were voluntarily exchanged at the discretion of the Trust into the Issuer's limited common stock on a 7.47534-for-1 basis without further consideration. There was no expiration date for the Series D preferred stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Upon closing of the Issuer's IPO, (i) 14,249,523 shares of Series D preferred stock converted automatically into the Issuer's common stock on a 7.47534-for-1 basis without payment of further consideration and (ii) 21,696,487 shares of Seried D preferred stock were voluntarily exchanged at the discretion of the Trust into the Issuer's limited common stock on a 7.47534-for-1 basis without further consideration. There was no expiration date for the Series D preferred stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Upon closing of the Issuer's IPO, (i) 14,249,523 shares of Series D preferred stock converted automatically into the Issuer's common stock on a 7.47534-for-1 basis without payment of further consideration and (ii) 21,696,487 shares of Seried D preferred stock were voluntarily exchanged at the discretion of the Trust into the Issuer's limited common stock on a 7.47534-for-1 basis without further consideration. There was no expiration date for the Series D preferred stock."}],"balance_after":0,"derivative":{"underlying":"Common stock","underlying_shares":4808612},"source":{"system":"sec-edgar","filing":"0001104659-20-019486","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1166559/000110465920019486/a4.xml","form_type":"4"}},{"id":3277465,"issuer":{"id":4667,"kind":"organization","name":"Schrodinger, Inc.","symbol":"SDGR"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series C preferred stock","published_at":"2020-02-12T23:40:07.000Z","date":"2020-02-10","kind":"exercise","acquired":false,"shares":47242235,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Upon closing of the Issuer's IPO, the Trust voluntarily exchanged all of its Series B preferred stock and Series C preferred stock into the Issuer's limited common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series B preferred stock or Series C preferred stock."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Upon closing of the Issuer's IPO, the Trust voluntarily exchanged all of its Series B preferred stock and Series C preferred stock into the Issuer's limited common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series B preferred stock or Series C preferred stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Upon closing of the Issuer's IPO, the Trust voluntarily exchanged all of its Series B preferred stock and Series C preferred stock into the Issuer's limited common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series B preferred stock or Series C preferred stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Upon closing of the Issuer's IPO, the Trust voluntarily exchanged all of its Series B preferred stock and Series C preferred stock into the Issuer's limited common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series B preferred stock or Series C preferred stock."}],"balance_after":0,"derivative":{"underlying":"Common stock","underlying_shares":6319743},"source":{"system":"sec-edgar","filing":"0001104659-20-019486","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1166559/000110465920019486/a4.xml","form_type":"4"}},{"id":3277464,"issuer":{"id":4667,"kind":"organization","name":"Schrodinger, Inc.","symbol":"SDGR"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B preferred stock","published_at":"2020-02-12T23:40:07.000Z","date":"2020-02-10","kind":"exercise","acquired":false,"shares":29468101,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Upon closing of the Issuer's IPO, the Trust voluntarily exchanged all of its Series B preferred stock and Series C preferred stock into the Issuer's limited common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series B preferred stock or Series C preferred stock."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Upon closing of the Issuer's IPO, the Trust voluntarily exchanged all of its Series B preferred stock and Series C preferred stock into the Issuer's limited common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series B preferred stock or Series C preferred stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Upon closing of the Issuer's IPO, the Trust voluntarily exchanged all of its Series B preferred stock and Series C preferred stock into the Issuer's limited common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series B preferred stock or Series C preferred stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Upon closing of the Issuer's IPO, the Trust voluntarily exchanged all of its Series B preferred stock and Series C preferred stock into the Issuer's limited common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series B preferred stock or Series C preferred stock."}],"balance_after":0,"derivative":{"underlying":"Common stock","underlying_shares":3942041},"source":{"system":"sec-edgar","filing":"0001104659-20-019486","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1166559/000110465920019486/a4.xml","form_type":"4"}},{"id":3277463,"issuer":{"id":4667,"kind":"organization","name":"Schrodinger, Inc.","symbol":"SDGR"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock","published_at":"2020-02-12T23:40:07.000Z","date":"2020-02-10","kind":"purchase","acquired":true,"shares":588235,"price":17,"value":9999995.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents shares acquired pursuant to an Issuer directed allocation in connection with the Issuer's IPO of common stock."}],"balance_after":6981664,"source":{"system":"sec-edgar","filing":"0001104659-20-019486","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1166559/000110465920019486/a4.xml","form_type":"4"}},{"id":3277462,"issuer":{"id":4667,"kind":"organization","name":"Schrodinger, Inc.","symbol":"SDGR"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common stock","published_at":"2020-02-12T23:40:07.000Z","date":"2020-02-10","kind":"exercise","acquired":true,"shares":6393429,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Upon closing of the Issuer's initial public offering (\"IPO\"), all of the Series E preferred stock held by Bill & Melinda Gates Foundation Trust (the \"Trust\") converted automatically into the Issuer's common stock on a 7.47534-for-1 basis without payment of further consideration. There was no expiration date for the Series E preferred stock."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Upon closing of the Issuer's IPO, (i) 14,249,523 shares of Series D preferred stock converted automatically into the Issuer's common stock on a 7.47534-for-1 basis without payment of further consideration and (ii) 21,696,487 shares of Seried D preferred stock were voluntarily exchanged at the discretion of the Trust into the Issuer's limited common stock on a 7.47534-for-1 basis without further consideration. There was no expiration date for the Series D preferred stock."}],"balance_after":6393429,"source":{"system":"sec-edgar","filing":"0001104659-20-019486","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1166559/000110465920019486/a4.xml","form_type":"4"}},{"id":216062,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-03-01T21:18:24.000Z","date":"2010-02-26","kind":"sale","acquired":false,"shares":41400,"price":79.6166,"value":3296127.24,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $79.25 to $80.13.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77313900,"source":{"system":"sec-edgar","filing":"0001225208-10-006308","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810006308/doc4.xml","form_type":"4"}},{"id":216119,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-26T21:21:37.000Z","date":"2010-02-25","kind":"sale","acquired":false,"shares":36384,"price":79.1721,"value":2880597.6864,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $78.96 to $79.40.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77355300,"source":{"system":"sec-edgar","filing":"0001225208-10-006031","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810006031/doc4.xml","form_type":"4"}},{"id":216132,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-25T21:31:43.000Z","date":"2010-02-24","kind":"sale","acquired":false,"shares":40000,"price":79.6386,"value":3185544.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $79.25 to $79.86.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77391684,"source":{"system":"sec-edgar","filing":"0001225208-10-005731","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810005731/doc4.xml","form_type":"4"}},{"id":216155,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-24T21:22:55.000Z","date":"2010-02-23","kind":"sale","acquired":false,"shares":35000,"price":79.7517,"value":2791309.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $79.02 to $80.00.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77431684,"source":{"system":"sec-edgar","filing":"0001225208-10-005526","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810005526/doc4.xml","form_type":"4"}},{"id":216183,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-23T21:22:51.000Z","date":"2010-02-22","kind":"sale","acquired":false,"shares":32000,"price":79.7315,"value":2551408.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $79.06 to $80.05.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77466684,"source":{"system":"sec-edgar","filing":"0001225208-10-005356","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810005356/doc4.xml","form_type":"4"}},{"id":216198,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-22T21:22:02.000Z","date":"2010-02-19","kind":"sale","acquired":false,"shares":29500,"price":78.8865,"value":2327151.75,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $78.55 to $79.32.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77498684,"source":{"system":"sec-edgar","filing":"0001225208-10-005205","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810005205/doc4.xml","form_type":"4"}},{"id":216197,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-22T21:22:02.000Z","date":"2010-02-19","kind":"sale","acquired":false,"shares":27500,"price":76.9355,"value":2115726.25,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $76.54 to $77.53.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77528184,"source":{"system":"sec-edgar","filing":"0001225208-10-005205","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810005205/doc4.xml","form_type":"4"}},{"id":216196,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-22T21:22:02.000Z","date":"2010-02-19","kind":"sale","acquired":false,"shares":9000,"price":77.7033,"value":699329.7,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $77.55 to $77.90.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77555684,"source":{"system":"sec-edgar","filing":"0001225208-10-005205","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810005205/doc4.xml","form_type":"4"}},{"id":216251,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-19T21:34:59.000Z","date":"2010-02-18","kind":"sale","acquired":false,"shares":46000,"price":76.3184,"value":3510646.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $76.08 to $76.70.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77564684,"source":{"system":"sec-edgar","filing":"0001225208-10-005115","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810005115/doc4.xml","form_type":"4"}},{"id":216345,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-18T21:28:38.000Z","date":"2010-02-17","kind":"sale","acquired":false,"shares":27500,"price":76.0629,"value":2091729.75,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $75.85 to $76.35.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77610684,"source":{"system":"sec-edgar","filing":"0001225208-10-004976","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810004976/doc4.xml","form_type":"4"}},{"id":216465,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-17T21:29:45.000Z","date":"2010-02-16","kind":"sale","acquired":false,"shares":20000,"price":75.949,"value":1518980.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $75.79 to $76.14.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77638184,"source":{"system":"sec-edgar","filing":"0001225208-10-004716","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810004716/doc4.xml","form_type":"4"}},{"id":216523,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-16T21:23:33.000Z","date":"2010-02-12","kind":"sale","acquired":false,"shares":81500,"price":76.9442,"value":6270952.3,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $76.30 to $77.28.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77658184,"source":{"system":"sec-edgar","filing":"0001225208-10-004504","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810004504/doc4.xml","form_type":"4"}},{"id":216522,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-16T21:23:33.000Z","date":"2010-02-12","kind":"sale","acquired":false,"shares":11500,"price":77.5308,"value":891604.2,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $77.30 to $77.79.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77739684,"source":{"system":"sec-edgar","filing":"0001225208-10-004504","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810004504/doc4.xml","form_type":"4"}},{"id":216596,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-12T21:26:13.000Z","date":"2010-02-11","kind":"sale","acquired":false,"shares":48500,"price":74.5939,"value":3617804.15,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $74.24 to $75.18.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77751184,"source":{"system":"sec-edgar","filing":"0001225208-10-004341","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810004341/doc4.xml","form_type":"4"}},{"id":216595,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-12T21:26:13.000Z","date":"2010-02-11","kind":"sale","acquired":false,"shares":30000,"price":75.7708,"value":2273124.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $75.28 to $76.25.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77799684,"source":{"system":"sec-edgar","filing":"0001225208-10-004341","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810004341/doc4.xml","form_type":"4"}},{"id":216594,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-12T21:26:13.000Z","date":"2010-02-11","kind":"sale","acquired":false,"shares":28500,"price":76.5139,"value":2180646.15,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $76.30 to $76.79.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77829684,"source":{"system":"sec-edgar","filing":"0001225208-10-004341","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810004341/doc4.xml","form_type":"4"}},{"id":216653,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-11T21:30:00.000Z","date":"2010-02-10","kind":"sale","acquired":false,"shares":21802,"price":74.4753,"value":1623710.4906,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $74.40 to $74.55.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77858184,"source":{"system":"sec-edgar","filing":"0001225208-10-004077","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810004077/doc4.xml","form_type":"4"}},{"id":216729,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-10T21:22:59.000Z","date":"2010-02-09","kind":"sale","acquired":false,"shares":40100,"price":74.4063,"value":2983692.63,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $74.19 to $74.68.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77879986,"source":{"system":"sec-edgar","filing":"0001225208-10-003869","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810003869/doc4.xml","form_type":"4"}},{"id":216778,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-09T21:28:24.000Z","date":"2010-02-08","kind":"sale","acquired":false,"shares":31000,"price":73.7198,"value":2285313.8,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $73.03 to $74.02.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77920086,"source":{"system":"sec-edgar","filing":"0001225208-10-003763","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810003763/doc4.xml","form_type":"4"}},{"id":216777,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-09T21:28:24.000Z","date":"2010-02-08","kind":"sale","acquired":false,"shares":19000,"price":74.2251,"value":1410276.9,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $74.03 to $74.46.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77951086,"source":{"system":"sec-edgar","filing":"0001225208-10-003763","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810003763/doc4.xml","form_type":"4"}},{"id":216829,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-08T21:28:51.000Z","date":"2010-02-05","kind":"sale","acquired":false,"shares":42500,"price":72.326,"value":3073855.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $71.77 to $72.74.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":77970086,"source":{"system":"sec-edgar","filing":"0001225208-10-003652","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810003652/doc4.xml","form_type":"4"}},{"id":216828,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-08T21:28:51.000Z","date":"2010-02-05","kind":"sale","acquired":false,"shares":7500,"price":73.1929,"value":548946.75,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $72.90 to $73.54.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78012586,"source":{"system":"sec-edgar","filing":"0001225208-10-003652","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810003652/doc4.xml","form_type":"4"}},{"id":216840,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-05T21:28:50.000Z","date":"2010-02-04","kind":"sale","acquired":false,"shares":22800,"price":72.4381,"value":1651588.68,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $72.23 to $72.75.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78020086,"source":{"system":"sec-edgar","filing":"0001225208-10-003605","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810003605/doc4.xml","form_type":"4"}},{"id":216839,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-05T21:28:50.000Z","date":"2010-02-04","kind":"sale","acquired":false,"shares":10020,"price":73.3678,"value":735145.356,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $73.25 to $73.53.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78042886,"source":{"system":"sec-edgar","filing":"0001225208-10-003605","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810003605/doc4.xml","form_type":"4"}},{"id":216924,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-04T21:28:39.000Z","date":"2010-02-03","kind":"sale","acquired":false,"shares":23000,"price":74.5142,"value":1713826.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $74.22 to $75.11.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78052906,"source":{"system":"sec-edgar","filing":"0001225208-10-003497","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810003497/doc4.xml","form_type":"4"}},{"id":216996,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-03T21:23:48.000Z","date":"2010-02-02","kind":"sale","acquired":false,"shares":35494,"price":75.6346,"value":2684574.4924,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $75.09 to $76.05.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78075906,"source":{"system":"sec-edgar","filing":"0001225208-10-003385","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810003385/doc4.xml","form_type":"4"}},{"id":217082,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-02T21:19:29.000Z","date":"2010-02-01","kind":"sale","acquired":false,"shares":6500,"price":75.0385,"value":487750.25,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $74.70 to $75.34.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78111400,"source":{"system":"sec-edgar","filing":"0001225208-10-003102","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810003102/doc4.xml","form_type":"4"}},{"id":217081,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-02T21:19:29.000Z","date":"2010-02-01","kind":"sale","acquired":false,"shares":2800,"price":77.8124,"value":217874.72,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $77.70 to $78.00.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78117900,"source":{"system":"sec-edgar","filing":"0001225208-10-003102","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810003102/doc4.xml","form_type":"4"}},{"id":217080,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-02T21:19:29.000Z","date":"2010-02-01","kind":"sale","acquired":false,"shares":2700,"price":76.5426,"value":206665.02,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $76.30 to $76.70.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78120700,"source":{"system":"sec-edgar","filing":"0001225208-10-003102","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810003102/doc4.xml","form_type":"4"}},{"id":217131,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-01T21:24:04.000Z","date":"2010-01-29","kind":"sale","acquired":false,"shares":19000,"price":76.8295,"value":1459760.5,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $76.51 to $77.15.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78123400,"source":{"system":"sec-edgar","filing":"0001225208-10-002763","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002763/doc4.xml","form_type":"4"}},{"id":217130,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-01T21:24:04.000Z","date":"2010-01-29","kind":"sale","acquired":false,"shares":16000,"price":75.0738,"value":1201180.8,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $74.40 to $75.39.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78142400,"source":{"system":"sec-edgar","filing":"0001225208-10-002763","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002763/doc4.xml","form_type":"4"}},{"id":217129,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-01T21:24:04.000Z","date":"2010-01-29","kind":"sale","acquired":false,"shares":8000,"price":75.8663,"value":606930.4,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $75.50 to $76.45.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78158400,"source":{"system":"sec-edgar","filing":"0001225208-10-002763","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002763/doc4.xml","form_type":"4"}},{"id":217128,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-02-01T21:24:04.000Z","date":"2010-01-29","kind":"sale","acquired":false,"shares":1000,"price":77.7,"value":77700.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."}],"balance_after":78166400,"source":{"system":"sec-edgar","filing":"0001225208-10-002763","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002763/doc4.xml","form_type":"4"}},{"id":217226,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-01-29T21:25:35.000Z","date":"2010-01-28","kind":"sale","acquired":false,"shares":35000,"price":72.4018,"value":2534063.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $71.85 to $72.80.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78167400,"source":{"system":"sec-edgar","filing":"0001225208-10-002652","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002652/doc4.xml","form_type":"4"}},{"id":217225,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-01-29T21:25:35.000Z","date":"2010-01-28","kind":"sale","acquired":false,"shares":27000,"price":73.1922,"value":1976189.4,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $72.88 to $73.85.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78202400,"source":{"system":"sec-edgar","filing":"0001225208-10-002652","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002652/doc4.xml","form_type":"4"}},{"id":217224,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-01-29T21:25:35.000Z","date":"2010-01-28","kind":"sale","acquired":false,"shares":7000,"price":73.9357,"value":517549.9,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $73.90 to $73.97.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78229400,"source":{"system":"sec-edgar","filing":"0001225208-10-002652","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002652/doc4.xml","form_type":"4"}},{"id":217246,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-01-28T21:33:37.000Z","date":"2010-01-27","kind":"sale","acquired":false,"shares":21000,"price":70.7124,"value":1484960.4,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $70.24 to $71.21.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78236400,"source":{"system":"sec-edgar","filing":"0001225208-10-002497","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002497/doc4.xml","form_type":"4"}},{"id":217245,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-01-28T21:33:37.000Z","date":"2010-01-27","kind":"sale","acquired":false,"shares":14900,"price":71.3706,"value":1063421.94,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $71.25 to $71.52.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78257400,"source":{"system":"sec-edgar","filing":"0001225208-10-002497","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002497/doc4.xml","form_type":"4"}},{"id":217244,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-01-28T21:33:37.000Z","date":"2010-01-27","kind":"sale","acquired":false,"shares":9100,"price":72.878,"value":663189.8,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $72.54 to $73.50.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78272300,"source":{"system":"sec-edgar","filing":"0001225208-10-002497","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002497/doc4.xml","form_type":"4"}},{"id":217243,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-01-28T21:33:37.000Z","date":"2010-01-27","kind":"sale","acquired":false,"shares":1000,"price":73.55,"value":73550.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."}],"balance_after":78281400,"source":{"system":"sec-edgar","filing":"0001225208-10-002497","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002497/doc4.xml","form_type":"4"}},{"id":217304,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-01-27T21:44:11.000Z","date":"2010-01-26","kind":"sale","acquired":false,"shares":48200,"price":68.4919,"value":3301309.58,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $68.00 to $68.80.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78282400,"source":{"system":"sec-edgar","filing":"0001225208-10-002373","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002373/doc4.xml","form_type":"4"}},{"id":217303,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-01-27T21:44:11.000Z","date":"2010-01-26","kind":"sale","acquired":false,"shares":14200,"price":69.4054,"value":985556.68,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $69.19 to $69.68.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78330600,"source":{"system":"sec-edgar","filing":"0001225208-10-002373","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002373/doc4.xml","form_type":"4"}},{"id":217347,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-01-26T21:25:14.000Z","date":"2010-01-25","kind":"sale","acquired":false,"shares":14000,"price":68.9207,"value":964889.8,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $68.45 to $69.43.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78344800,"source":{"system":"sec-edgar","filing":"0001225208-10-002274","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002274/doc4.xml","form_type":"4"}},{"id":217346,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-01-26T21:25:14.000Z","date":"2010-01-25","kind":"sale","acquired":false,"shares":6000,"price":71.5517,"value":429310.2,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $71.33 to $71.71.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78358800,"source":{"system":"sec-edgar","filing":"0001225208-10-002274","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002274/doc4.xml","form_type":"4"}},{"id":217399,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-01-25T21:21:38.000Z","date":"2010-01-22","kind":"sale","acquired":false,"shares":8000,"price":70.1135,"value":560908.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $69.66 to $70.59.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78364800,"source":{"system":"sec-edgar","filing":"0001225208-10-002172","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002172/doc4.xml","form_type":"4"}},{"id":217398,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-01-25T21:21:38.000Z","date":"2010-01-22","kind":"sale","acquired":false,"shares":8000,"price":71.2075,"value":569660.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $70.66 to $71.47.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78372800,"source":{"system":"sec-edgar","filing":"0001225208-10-002172","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002172/doc4.xml","form_type":"4"}},{"id":217397,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-01-25T21:21:38.000Z","date":"2010-01-22","kind":"sale","acquired":false,"shares":3000,"price":73.16,"value":219480.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $73.10 to $73.27.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78380800,"source":{"system":"sec-edgar","filing":"0001225208-10-002172","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002172/doc4.xml","form_type":"4"}},{"id":217396,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-01-25T21:21:38.000Z","date":"2010-01-22","kind":"sale","acquired":false,"shares":1000,"price":72.04,"value":72040.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."}],"balance_after":78383800,"source":{"system":"sec-edgar","filing":"0001225208-10-002172","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002172/doc4.xml","form_type":"4"}},{"id":217435,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-01-22T21:22:12.000Z","date":"2010-01-21","kind":"sale","acquired":false,"shares":23000,"price":72.4261,"value":1665800.3,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $71.86 to $72.84.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"On January 20, 2010, the Class B stock of Berkshire Hathaway, Inc. split 50-for-1, resulting in the reporting person's ownership of 76,861,792 additional shares of Class B common stock."}],"balance_after":78384800,"source":{"system":"sec-edgar","filing":"0001225208-10-002131","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002131/doc4.xml","form_type":"4"}},{"id":217434,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-01-22T21:22:12.000Z","date":"2010-01-21","kind":"sale","acquired":false,"shares":14600,"price":71.2643,"value":1040458.78,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $70.82 to $71.66.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78407800,"source":{"system":"sec-edgar","filing":"0001225208-10-002131","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002131/doc4.xml","form_type":"4"}},{"id":217433,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common Stock","published_at":"2010-01-22T21:22:12.000Z","date":"2010-01-21","kind":"sale","acquired":false,"shares":8000,"price":72.9738,"value":583790.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sales reported in this filing were made pursuant to Bill & Melinda Gates Foundation Trust's 10b5-1 sales plan to facilitate compliance with federal excise tax rules limiting excess business holdings by private foundations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $72.86 to $73.09.  The price reported above reflects the weighted average price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."}],"balance_after":78422400,"source":{"system":"sec-edgar","filing":"0001225208-10-002131","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000122520810002131/doc4.xml","form_type":"4"}},{"id":217485,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":13202,"kind":"organization","name":"GATES FOUNDATION TRUST","position":1,"cik":"0001166559","reported_name":"BILL & MELINDA GATES FOUNDATION TRUST","relationship":{"ten_percent_owner":true}}],"security":"Class B Common 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