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These shares were purchased in multiple transactions at prices ranging from $295,750.00 to $297,000.00.  Upon request by Berkshire Hathaway Inc., any security holder thereof, or the staff of the Securities and Exchange Commission, the Reporting Person can provide full information regarding the number of shares purchased at each price within that range."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The Reporting Person's indirectly owned shares of Class A Common Stock, and directly and indirectly owned shares of Class B Common Stock remain unchanged since previous filing."}],"balance_after":67,"derivative":{"underlying":"Class B Common Stock","underlying_shares":100500},"source":{"system":"sec-edgar","filing":"0001728451-18-000013","document":"primary_doc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000172845118000013/primary_doc.xml","form_type":"4"}},{"id":123002,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":10253,"kind":"person","name":"Jain Ajit","position":1,"cik":"0001728451","reported_name":"Jain Ajit","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice Chairman"}}],"security":"Class B Common Stock","published_at":"2018-11-13T21:31:05.000Z","date":"2018-11-12","kind":"gift","acquired":false,"shares":102,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On November 12th, the Reporting Person made charitable gifts totaling 102 shares."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The Reporting Person's indirectly owned shares of Class B Common stock remain as previously disclosed."}],"balance_after":100,"source":{"system":"sec-edgar","filing":"0001728451-18-000012","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000172845118000012/primary_doc.xml","form_type":"4"}},{"id":123108,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":10253,"kind":"person","name":"Jain Ajit","position":1,"cik":"0001728451","reported_name":"Jain Ajit","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice Chairman"}}],"security":"Class B Common Stock","published_at":"2018-11-09T22:46:53.000Z","date":"2018-11-07","kind":"sale","acquired":false,"shares":5700,"price":219.69,"value":1252233.0,"ownership":{"direct":false,"nature":"By Jain Foundation Inc. 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shares."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On June 27th, the Reporting Person made a charitable gift of 6 shares."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The Reporting Person's indirectly owned shares of Class B Common Stock remain as previously disclosed (128,395 held by the non-profit corporation Jain Foundation Inc.)"}],"balance_after":455,"source":{"system":"sec-edgar","filing":"0001728451-18-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000172845118000006/primary_doc.xml","form_type":"4"}},{"id":128405,"issuer":{"id":2792,"kind":"organization","name":"BERKSHIRE HATHAWAY INC","symbol":"BRK.A"},"owners":[{"id":10253,"kind":"person","name":"Jain Ajit","position":1,"cik":"0001728451","reported_name":"Jain 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(134,395 held by the non-profit corporation Jain Foundation Inc.)"},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The Reporting Person's indirectly owned shares remain as previously disclosed. (134,395 held by the non-profit corporation Jain Foundation Inc.)"}],"balance_after":1199,"source":{"system":"sec-edgar","filing":"0001728451-18-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1067983/000172845118000002/primary_doc.xml","form_type":"4"}}]}