{"transactions":[{"id":137987,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Former Chairman of the Board"}}],"security":"Common Stock","published_at":"2017-08-11T22:14:33.000Z","date":"2017-06-02","kind":"gift","acquired":false,"shares":9415,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Deceased as of 8/2/2017."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Personal gift."}],"balance_after":73894,"source":{"system":"sec-edgar","filing":"0001209191-17-048659","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919117048659/doc4.xml","form_type":"4"}},{"id":140162,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2017-05-26T01:37:10.000Z","date":"2017-05-24","kind":"grant","acquired":true,"shares":2057,"price":173.01,"value":355881.57,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents additional restricted stock units (\"RSUs\") resulting from the upward adjustment of outstanding unvested RSUs by a factor of 1.032, in connection with the special cash dividend to be paid by the issuer on May 26, 2017. The adjustment was required under applicable plan documents. The additional RSUs reported are subject to the same vesting schedules as the original unvested RSUs to which they relate."}],"balance_after":83309,"source":{"system":"sec-edgar","filing":"0001209191-17-035635","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919117035635/doc4.xml","form_type":"4"}},{"id":145688,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2016-12-19T15:13:51.000Z","date":"2016-12-15","kind":"other","acquired":false,"shares":21000,"ownership":{"direct":false,"nature":"1984 Brotman Family Trust"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On the date reported, Mr. Brotman received a distribution of 21,000 shares from the 1984 Brotman Family Trust."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Mr. Brotman disclaims beneficial ownership of shares owned by the trust.  Mr. Brotman is not a trustee of this trust nor does he have investment control over the trust's assets.  Mr. Brotman is one of a number of beneficiaries of the trust."}],"balance_after":374495.04,"source":{"system":"sec-edgar","filing":"0001209191-16-155773","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919116155773/doc4.xml","form_type":"4"}},{"id":145687,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2016-12-19T15:13:51.000Z","date":"2016-12-15","kind":"other","acquired":true,"shares":21000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On the date reported, Mr. Brotman received a distribution of 21,000 shares from the 1984 Brotman Family Trust."}],"balance_after":81252,"source":{"system":"sec-edgar","filing":"0001209191-16-155773","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919116155773/doc4.xml","form_type":"4"}},{"id":145686,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2016-12-19T15:13:51.000Z","date":"2016-12-14","kind":"gift","acquired":false,"shares":8000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Personal gift."}],"balance_after":60252,"source":{"system":"sec-edgar","filing":"0001209191-16-155773","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919116155773/doc4.xml","form_type":"4"}},{"id":147785,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2016-10-25T19:14:37.000Z","date":"2016-10-22","kind":"tax_withholding","acquired":false,"shares":985,"price":148.97,"value":146735.45,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on NASDAQ on October 21, 2016."}],"balance_after":68252,"source":{"system":"sec-edgar","filing":"0001209191-16-146840","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919116146840/doc4.xml","form_type":"4"}},{"id":147784,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2016-10-25T19:14:37.000Z","date":"2016-10-22","kind":"tax_withholding","acquired":false,"shares":1168,"price":148.97,"value":173996.96,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on NASDAQ on October 21, 2016."}],"balance_after":69237,"source":{"system":"sec-edgar","filing":"0001209191-16-146840","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919116146840/doc4.xml","form_type":"4"}},{"id":147783,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2016-10-25T19:14:37.000Z","date":"2016-10-22","kind":"tax_withholding","acquired":false,"shares":1168,"price":148.97,"value":173996.96,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on NASDAQ on October 21, 2016."}],"balance_after":70405,"source":{"system":"sec-edgar","filing":"0001209191-16-146840","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919116146840/doc4.xml","form_type":"4"}},{"id":147782,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2016-10-25T19:14:37.000Z","date":"2016-10-22","kind":"tax_withholding","acquired":false,"shares":1568,"price":148.97,"value":233584.96,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on NASDAQ on October 21, 2016."}],"balance_after":71573,"source":{"system":"sec-edgar","filing":"0001209191-16-146840","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919116146840/doc4.xml","form_type":"4"}},{"id":147781,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2016-10-25T19:14:37.000Z","date":"2016-10-22","kind":"tax_withholding","acquired":false,"shares":1568,"price":148.97,"value":233584.96,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on NASDAQ on October 21, 2016."}],"balance_after":73141,"source":{"system":"sec-edgar","filing":"0001209191-16-146840","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919116146840/doc4.xml","form_type":"4"}},{"id":148166,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2016-10-07T20:14:00.000Z","date":"2016-10-05","kind":"tax_withholding","acquired":false,"shares":8869,"price":149.98,"value":1330172.62,"ownership":{"direct":true},"balance_after":74709,"source":{"system":"sec-edgar","filing":"0001209191-16-145388","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919116145388/doc4.xml","form_type":"4"}},{"id":148165,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2016-10-07T20:14:00.000Z","date":"2016-10-05","kind":"grant","acquired":true,"shares":35190,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant was initially made in October 2015 subject to performance conditions concerning fiscal 2016, which have been deemed satisfied by the Compensation Committee of the Board of Directors. The shares of restricted stock subject to performance conditions vest ratably over a four year period from satisfaction based on continued employment with the Company. In addition, under the Stock Incentive Plan, long term employees are eligible for accelerated vesting upon the anniversary of their 25th, 30th and 35th years of service."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Not applicable. Grant of Restricted Stock Units."}],"balance_after":83578,"source":{"system":"sec-edgar","filing":"0001209191-16-145388","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919116145388/doc4.xml","form_type":"4"}},{"id":148422,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2016-09-29T14:50:50.000Z","date":"2016-07-12","kind":"gift","acquired":false,"shares":19000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Personal gift."}],"balance_after":48388,"source":{"system":"sec-edgar","filing":"0001209191-16-143101","document":"doc5.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919116143101/doc5.xml","form_type":"5"}},{"id":148421,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2016-09-29T14:50:50.000Z","date":"2016-05-03","kind":"gift","acquired":false,"shares":20,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Personal gift."}],"balance_after":67388,"source":{"system":"sec-edgar","filing":"0001209191-16-143101","document":"doc5.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919116143101/doc5.xml","form_type":"5"}},{"id":148420,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2016-09-29T14:50:50.000Z","date":"2015-12-22","kind":"gift","acquired":false,"shares":17000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Personal gift."}],"balance_after":67408,"source":{"system":"sec-edgar","filing":"0001209191-16-143101","document":"doc5.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919116143101/doc5.xml","form_type":"5"}},{"id":148419,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2016-09-29T14:50:50.000Z","date":"2015-10-22","kind":"gift","acquired":false,"shares":16000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Personal gift."}],"balance_after":84408,"source":{"system":"sec-edgar","filing":"0001209191-16-143101","document":"doc5.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919116143101/doc5.xml","form_type":"5"}},{"id":160302,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2015-10-26T22:17:21.000Z","date":"2015-10-22","kind":"tax_withholding","acquired":false,"shares":1168,"price":158.15,"value":184719.2,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on NASDAQ on October 22, 2015."}],"balance_after":100408,"source":{"system":"sec-edgar","filing":"0001209191-15-076788","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919115076788/doc4.xml","form_type":"4"}},{"id":160301,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2015-10-26T22:17:21.000Z","date":"2015-10-22","kind":"tax_withholding","acquired":false,"shares":1168,"price":158.15,"value":184719.2,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on NASDAQ on October 22, 2015."}],"balance_after":101576,"source":{"system":"sec-edgar","filing":"0001209191-15-076788","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919115076788/doc4.xml","form_type":"4"}},{"id":160300,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2015-10-26T22:17:21.000Z","date":"2015-10-22","kind":"tax_withholding","acquired":false,"shares":1571,"price":158.15,"value":248453.65,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on NASDAQ on October 22, 2015."}],"balance_after":102744,"source":{"system":"sec-edgar","filing":"0001209191-15-076788","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919115076788/doc4.xml","form_type":"4"}},{"id":160299,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2015-10-26T22:17:21.000Z","date":"2015-10-22","kind":"tax_withholding","acquired":false,"shares":1569,"price":158.15,"value":248137.35,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on NASDAQ on October 22, 2015."}],"balance_after":104315,"source":{"system":"sec-edgar","filing":"0001209191-15-076788","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919115076788/doc4.xml","form_type":"4"}},{"id":160298,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2015-10-26T22:17:21.000Z","date":"2015-10-22","kind":"tax_withholding","acquired":false,"shares":1568,"price":158.15,"value":247979.2,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on NASDAQ on October 22, 2015."}],"balance_after":105884,"source":{"system":"sec-edgar","filing":"0001209191-15-076788","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919115076788/doc4.xml","form_type":"4"}},{"id":160686,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2015-10-14T18:21:24.000Z","date":"2015-10-09","kind":"other","acquired":false,"shares":60000,"price":153.97,"value":9238200.0,"ownership":{"direct":false,"nature":"1984 Brotman Family Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On the date reported, Mr. Brotman received a distribution of 60,000 shares from the 1984 Brotman Family Trust that did not involve a market transaction.  The price represents the closing market price of Costco common stock on NASDAQ on October 9, 2015."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Mr. Brotman disclaims beneficial ownership of shares owned by the trust.  Mr. Brotman is not a trustee of this trust nor does he have investment control over the trust's assets.  Mr. Brotman is one of a number of beneficiaries of the trust."}],"balance_after":395495.04,"source":{"system":"sec-edgar","filing":"0001209191-15-075390","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919115075390/doc4.xml","form_type":"4"}},{"id":160685,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2015-10-14T18:21:24.000Z","date":"2015-10-09","kind":"sale","acquired":false,"shares":42493,"price":154.0113,"value":6544402.1709,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price shown is a weighted average sale price for shares sold in multiple transactions; the sale prices ranged from $153.82 to $154.25 per share. The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within\nthe range."}],"balance_after":107452,"source":{"system":"sec-edgar","filing":"0001209191-15-075390","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919115075390/doc4.xml","form_type":"4"}},{"id":160684,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2015-10-14T18:21:24.000Z","date":"2015-10-09","kind":"other","acquired":true,"shares":60000,"price":153.97,"value":9238200.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On the date reported, Mr. Brotman received a distribution of 60,000 shares from the 1984 Brotman Family Trust that did not involve a market transaction.  The price represents the closing market price of Costco common stock on NASDAQ on October 9, 2015."}],"balance_after":149945,"source":{"system":"sec-edgar","filing":"0001209191-15-075390","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919115075390/doc4.xml","form_type":"4"}},{"id":160713,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2015-10-13T16:07:49.000Z","date":"2014-11-13","kind":"gift","acquired":false,"shares":20,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Personal gift."}],"balance_after":85804,"source":{"system":"sec-edgar","filing":"0001209191-15-075169","document":"doc5.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919115075169/doc5.xml","form_type":"5"}},{"id":160712,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2015-10-13T16:07:49.000Z","date":"2014-10-14","kind":"gift","acquired":false,"shares":50000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Personal gift."}],"balance_after":92968,"source":{"system":"sec-edgar","filing":"0001209191-15-075169","document":"doc5.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919115075169/doc5.xml","form_type":"5"}},{"id":161018,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2015-09-28T16:17:12.000Z","date":"2015-09-24","kind":"tax_withholding","acquired":false,"shares":10661,"price":144.87,"value":1544459.07,"ownership":{"direct":true},"balance_after":91661,"source":{"system":"sec-edgar","filing":"0001209191-15-072263","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919115072263/doc4.xml","form_type":"4"}},{"id":161017,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2015-09-28T16:17:12.000Z","date":"2015-09-24","kind":"grant","acquired":true,"shares":40000,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant was initially made in October 2014 subject to performance conditions concerning fiscal 2015, which have been deemed satisfied by the Compensation Committee of the Board of Directors. The shares of restricted stock subject to performance conditions vest ratably over a four year period from satisfaction based on continued employment with the Company. In addition, under the Stock Incentive Plan, long term employees are eligible for accelerated vesting upon the anniversary of their 25th, 30th and 35th years of service."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Not applicable. Grant of Restricted Stock Units."}],"balance_after":102322,"source":{"system":"sec-edgar","filing":"0001209191-15-072263","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919115072263/doc4.xml","form_type":"4"}},{"id":165127,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2015-04-06T16:33:44.000Z","date":"2015-04-02","kind":"sale","acquired":false,"shares":5936,"price":151.6543,"value":900219.9248,"ownership":{"direct":false,"nature":"1984 Brotman Family Trust"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price shown is a weighted average sale price for shares sold in multiple transactions; the sale prices ranged from $151.42 to $151.87 per share.  The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Mr. Brotman disclaims beneficial ownership of shares owned by the trust.  Mr. Brotman is not a trustee of this trust nor does he have investment control over the trust's assets.  Mr. Brotman is one of a number of beneficiaries of the trust."}],"balance_after":455495.04,"source":{"system":"sec-edgar","filing":"0001209191-15-032601","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919115032601/doc4.xml","form_type":"4"}},{"id":165251,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2015-04-02T17:45:54.000Z","date":"2015-04-01","kind":"sale","acquired":false,"shares":65272,"price":150.094,"value":9796935.568,"ownership":{"direct":false,"nature":"1984 Brotman Family Trust"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price shown is a weighted average sale price for shares sold in multiple transactions; the sale prices ranged from $150 to $150.58 per share.  The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Mr. Brotman disclaims beneficial ownership of shares owned by the trust.  Mr. Brotman is not a trustee of this trust nor does he have investment control over the trust's assets.  Mr. Brotman is one of a number of beneficiaries of the trust."}],"balance_after":461431.04,"source":{"system":"sec-edgar","filing":"0001209191-15-031207","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919115031207/doc4.xml","form_type":"4"}},{"id":165250,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2015-04-02T17:45:54.000Z","date":"2015-04-01","kind":"sale","acquired":false,"shares":28292,"price":150.1863,"value":4249070.7996,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price shown is a weighted average sale price for shares sold in multiple transactions; the sale prices ranged from $150 to $150.52 per share.  The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range."}],"balance_after":60606,"source":{"system":"sec-edgar","filing":"0001209191-15-031207","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919115031207/doc4.xml","form_type":"4"}},{"id":166080,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2015-03-03T23:18:21.000Z","date":"2015-02-27","kind":"grant","acquired":true,"shares":3094,"price":146.96,"value":454694.24,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents additional restricted stock units (\"RSUs\") resulting from the upward adjustment of outstanding unvested RSUs by a factor of 1.042 in connection with the $5.00 per share special cash dividend payable by the issuer to shareholders of record on February 27, 2015.  The adjustment was required under the plan documents governing the grants. The RSUs reported are subject to the same vesting schedules as the original RSUs to which they relate."}],"balance_after":88898,"source":{"system":"sec-edgar","filing":"0001209191-15-021688","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919115021688/doc4.xml","form_type":"4"}},{"id":169629,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2014-10-23T18:49:22.000Z","date":"2014-10-22","kind":"tax_withholding","acquired":false,"shares":1506,"price":130.54,"value":196593.24,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on NASDAQ on October 22, 2014."}],"balance_after":91462,"source":{"system":"sec-edgar","filing":"0001209191-14-064440","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919114064440/doc4.xml","form_type":"4"}},{"id":169628,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2014-10-23T18:49:22.000Z","date":"2014-10-22","kind":"tax_withholding","acquired":false,"shares":1506,"price":130.54,"value":196593.24,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on NASDAQ on October 22, 2014."}],"balance_after":89956,"source":{"system":"sec-edgar","filing":"0001209191-14-064440","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919114064440/doc4.xml","form_type":"4"}},{"id":169627,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2014-10-23T18:49:22.000Z","date":"2014-10-22","kind":"tax_withholding","acquired":false,"shares":1506,"price":130.54,"value":196593.24,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on NASDAQ on October 22, 2014."}],"balance_after":88450,"source":{"system":"sec-edgar","filing":"0001209191-14-064440","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919114064440/doc4.xml","form_type":"4"}},{"id":169626,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2014-10-23T18:49:22.000Z","date":"2014-10-22","kind":"tax_withholding","acquired":false,"shares":1506,"price":130.54,"value":196593.24,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on NASDAQ on October 22, 2014."}],"balance_after":86944,"source":{"system":"sec-edgar","filing":"0001209191-14-064440","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919114064440/doc4.xml","form_type":"4"}},{"id":169625,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2014-10-23T18:49:22.000Z","date":"2014-10-22","kind":"tax_withholding","acquired":false,"shares":1120,"price":130.54,"value":146204.8,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on NASDAQ on October 22, 2014."}],"balance_after":85824,"source":{"system":"sec-edgar","filing":"0001209191-14-064440","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919114064440/doc4.xml","form_type":"4"}},{"id":169894,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2014-10-06T14:42:32.000Z","date":"2013-11-15","kind":"gift","acquired":false,"shares":38000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Personal gift."}],"balance_after":64156,"source":{"system":"sec-edgar","filing":"0001209191-14-062015","document":"doc5.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919114062015/doc5.xml","form_type":"5"}},{"id":170061,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2014-09-30T15:30:52.000Z","date":"2014-09-26","kind":"tax_withholding","acquired":false,"shares":11188,"price":125.54,"value":1404541.52,"ownership":{"direct":true},"balance_after":142968,"source":{"system":"sec-edgar","filing":"0001209191-14-060190","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919114060190/doc4.xml","form_type":"4"}},{"id":170060,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2014-09-30T15:30:52.000Z","date":"2014-09-26","kind":"grant","acquired":true,"shares":40000,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant was initially made in October 2013 subject to performance conditions concerning fiscal 2014, which have been deemed satisfied by the Compensation Committee of the Board of Directors. The shares of restricted stock subject to performance conditions vest ratably over a four year period from satisfaction based on continued employment with the Company. In addition, under the Stock Incentive Plan, long term employees are eligible for accelerated vesting upon the anniversary of their 25th, 30th and 35th years of service."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Not applicable. Grant of Restricted Stock Units."}],"balance_after":154156,"source":{"system":"sec-edgar","filing":"0001209191-14-060190","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919114060190/doc4.xml","form_type":"4"}},{"id":170908,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Stock Option","published_at":"2014-08-18T20:43:34.000Z","date":"2014-08-15","kind":"exercise","acquired":false,"shares":161445,"price":40.69,"value":6569197.05,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":40.69,"exercise_date":"2005-04-01","expiration_date":"2015-04-01","underlying":"Common Stock","underlying_shares":161445},"source":{"system":"sec-edgar","filing":"0001209191-14-053064","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919114053064/doc4.xml","form_type":"4"}},{"id":170907,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2014-08-18T20:43:34.000Z","date":"2014-08-15","kind":"sale","acquired":false,"shares":161445,"price":118.2314,"value":19087868.373,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price in Column 4 is a weighted average sale price.  The prices actually received ranged from $117.78 to $118.40.  The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range."}],"balance_after":114156,"source":{"system":"sec-edgar","filing":"0001209191-14-053064","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919114053064/doc4.xml","form_type":"4"}},{"id":170906,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2014-08-18T20:43:34.000Z","date":"2014-08-15","kind":"exercise","acquired":true,"shares":161445,"price":40.69,"value":6569197.05,"ownership":{"direct":true},"balance_after":275601,"source":{"system":"sec-edgar","filing":"0001209191-14-053064","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919114053064/doc4.xml","form_type":"4"}},{"id":170927,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2014-08-14T16:38:06.000Z","date":"2014-08-12","kind":"other","acquired":false,"shares":50000,"price":119.01,"value":5950500.0,"ownership":{"direct":false,"nature":"1984 Brotman Family Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On the date reported, Mr. Brotnam received a distribution of 50,000 shares from the 1984 Brotman Family Trust that did not involve a market transaction.  The price represents the closing market price of Costco common stock on NASDAQ on August 12, 2014."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Mr. Brotman disclaims beneficial ownership of shares owned by the trust. Mr. Brotman is not a trustee of this trust nor does he have investment control over the trust's assets. Mr. Brotman is one of a number of beneficiaries of the trust."}],"balance_after":526703.04,"source":{"system":"sec-edgar","filing":"0001209191-14-052320","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919114052320/doc4.xml","form_type":"4"}},{"id":170926,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2014-08-14T16:38:06.000Z","date":"2014-08-12","kind":"other","acquired":true,"shares":50000,"price":119.01,"value":5950500.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On the date reported, Mr. Brotnam received a distribution of 50,000 shares from the 1984 Brotman Family Trust that did not involve a market transaction.  The price represents the closing market price of Costco common stock on NASDAQ on August 12, 2014."}],"balance_after":114156,"source":{"system":"sec-edgar","filing":"0001209191-14-052320","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919114052320/doc4.xml","form_type":"4"}},{"id":179001,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2013-11-18T22:37:37.000Z","date":"2013-11-15","kind":"sale","acquired":false,"shares":58946,"price":124.3273,"value":7328597.0258,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price shown is a weighted average sale price for shares sold in multiple transactions; the sale prices ranged from $124.0875 to $124.38 per share.  The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range."}],"balance_after":102156,"source":{"system":"sec-edgar","filing":"0001209191-13-052884","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919113052884/doc4.xml","form_type":"4"}},{"id":179576,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2013-11-01T15:28:23.000Z","date":"2013-09-20","kind":"grant","acquired":true,"shares":3815,"price":117.94,"value":449941.1,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents additional restricted stock units (\"RSUs\") resulting from the upward adjustment of unvested RSUs in connection with the special cash dividend paid on December 10, 2012.  The adjustment was required under the plan documents governing the grants.  The RSUs reported are subject to the same vesting schedules as the RSUs granted in October 2012 subject to performance conditions concerning fiscal 2013, which were deemed satisfied by the Compensation Committee of the Board of Directors."}],"balance_after":191208,"source":{"system":"sec-edgar","filing":"0001209191-13-050106","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919113050106/doc4a.xml","form_type":"4/A","original_submission_date":"2013-09-23"}},{"id":179982,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2013-10-24T15:16:32.000Z","date":"2013-10-22","kind":"tax_withholding","acquired":false,"shares":9031,"price":117.81,"value":1063942.11,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on NASDAQ on October 22, 2013."}],"balance_after":157287,"source":{"system":"sec-edgar","filing":"0001209191-13-049147","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919113049147/doc4.xml","form_type":"4"}},{"id":179981,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2013-10-24T15:16:32.000Z","date":"2013-10-22","kind":"tax_withholding","acquired":false,"shares":7527,"price":117.81,"value":886755.87,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on NASDAQ on October 22, 2013."}],"balance_after":166318,"source":{"system":"sec-edgar","filing":"0001209191-13-049147","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919113049147/doc4.xml","form_type":"4"}},{"id":179980,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2013-10-24T15:16:32.000Z","date":"2013-10-22","kind":"tax_withholding","acquired":false,"shares":6022,"price":117.81,"value":709451.82,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on NASDAQ on October 22, 2013."}],"balance_after":173845,"source":{"system":"sec-edgar","filing":"0001209191-13-049147","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919113049147/doc4.xml","form_type":"4"}},{"id":179979,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2013-10-24T15:16:32.000Z","date":"2013-10-22","kind":"tax_withholding","acquired":false,"shares":4516,"price":117.81,"value":532029.96,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on NASDAQ on October 22, 2013."}],"balance_after":179867,"source":{"system":"sec-edgar","filing":"0001209191-13-049147","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919113049147/doc4.xml","form_type":"4"}},{"id":179978,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2013-10-24T15:16:32.000Z","date":"2013-10-22","kind":"tax_withholding","acquired":false,"shares":3010,"price":117.81,"value":354608.1,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units. The price represents the closing market price of Costco common stock on NASDAQ on October 22, 2013."}],"balance_after":184383,"source":{"system":"sec-edgar","filing":"0001209191-13-049147","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919113049147/doc4.xml","form_type":"4"}},{"id":180300,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2013-10-11T14:05:03.000Z","date":"2012-12-28","kind":"gift","acquired":false,"shares":28500,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Personal gift."}],"balance_after":143696,"source":{"system":"sec-edgar","filing":"0001209191-13-048108","document":"doc5.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919113048108/doc5.xml","form_type":"5"}},{"id":180606,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2013-09-23T21:21:28.000Z","date":"2013-09-20","kind":"tax_withholding","acquired":false,"shares":6303,"price":117.94,"value":743375.82,"ownership":{"direct":true},"balance_after":187393,"source":{"system":"sec-edgar","filing":"0001209191-13-045276","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919113045276/doc4.xml","form_type":"4"}},{"id":180605,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2013-09-23T21:21:28.000Z","date":"2013-09-20","kind":"grant","acquired":true,"shares":50000,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant was initially made in October 2012 subject to performance conditions concerning fiscal 2013, which have been deemed satisfied by the Compensation Committee of the Board of Directors. The shares of restricted stock subject to performance conditions vest ratably over a four year period from satisfaction based on continued employment with the Company. In addition, under the Stock Incentive Plan, long term employees are eligible for accelerated vesting upon the anniversary of their 25th, 30th and 35th years of service."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Not applicable. Grant of Restricted Stock Units."}],"balance_after":193696,"source":{"system":"sec-edgar","filing":"0001209191-13-045276","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919113045276/doc4.xml","form_type":"4"}},{"id":189057,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Stock Option","published_at":"2012-12-13T23:30:32.000Z","date":"2012-12-12","kind":"grant","acquired":false,"shares":161445,"price":40.69,"value":6569197.05,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"This option was previously reported as an option covering 150,000 shares at an exercise price of $43.79 per share and has been adjusted with a lower exercise price and an increased number of options, in connection with the dividend referenced in note 1.  The number of outstanding options was increased by a factor of 1.0763, and the option exercise price was reduced by dividing the price by that same factor.  The adjustment was required under the governing plan documents."},{"field":"shares","element":"transactionShares","label":"F3","text":"This option was previously reported as an option covering 150,000 shares at an exercise price of $43.79 per share and has been adjusted with a lower exercise price and an increased number of options, in connection with the dividend referenced in note 1.  The number of outstanding options was increased by a factor of 1.0763, and the option exercise price was reduced by dividing the price by that same factor.  The adjustment was required under the governing plan documents."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"This option is fully vested."}],"balance_after":0,"derivative":{"exercise_price":40.69,"exercise_date":"2006-04-01","expiration_date":"2015-04-01","underlying":"Common Stock","underlying_shares":161445},"source":{"system":"sec-edgar","filing":"0001209191-12-057533","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112057533/doc4.xml","form_type":"4"}},{"id":189056,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2012-12-13T23:30:32.000Z","date":"2012-12-12","kind":"grant","acquired":true,"shares":5085,"price":98.31,"value":499906.35,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents additional restricted stock units (\"RSUs\") resulting from the upward adjustment of outstanding unvested RSUs by a factor of 1.0763 in connection with the $7.00 per share special cash dividend payable by the issuer to shareholders of record on December 10, 2012.  The adjustment was required under the plan documents governing the grants.  The RSUs reported are subject to the same vesting schedules as the original RSUs to which they relate."}],"balance_after":172196,"source":{"system":"sec-edgar","filing":"0001209191-12-057533","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112057533/doc4.xml","form_type":"4"}},{"id":190451,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2012-10-24T21:02:30.000Z","date":"2012-10-22","kind":"tax_withholding","acquired":false,"shares":2430,"price":95,"value":230850.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units.  The price represents the closing market price of Costco common stock on NASDAQ on October 22, 2012."}],"balance_after":167111,"source":{"system":"sec-edgar","filing":"0001209191-12-050436","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112050436/doc4.xml","form_type":"4"}},{"id":190450,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2012-10-24T21:02:30.000Z","date":"2012-10-22","kind":"tax_withholding","acquired":false,"shares":2430,"price":95,"value":230850.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units.  The price represents the closing market price of Costco common stock on NASDAQ on October 22, 2012."}],"balance_after":169541,"source":{"system":"sec-edgar","filing":"0001209191-12-050436","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112050436/doc4.xml","form_type":"4"}},{"id":190449,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2012-10-24T21:02:30.000Z","date":"2012-10-22","kind":"tax_withholding","acquired":false,"shares":2430,"price":95,"value":230850.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units.  The price represents the closing market price of Costco common stock on NASDAQ on October 22, 2012."}],"balance_after":171971,"source":{"system":"sec-edgar","filing":"0001209191-12-050436","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112050436/doc4.xml","form_type":"4"}},{"id":190448,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2012-10-24T21:02:30.000Z","date":"2012-10-22","kind":"tax_withholding","acquired":false,"shares":2430,"price":95,"value":230850.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units.  The price represents the closing market price of Costco common stock on NASDAQ on October 22, 2012."}],"balance_after":174401,"source":{"system":"sec-edgar","filing":"0001209191-12-050436","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112050436/doc4.xml","form_type":"4"}},{"id":190510,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2012-10-19T15:53:35.000Z","date":"2012-10-17","kind":"other","acquired":false,"shares":50000,"price":96.78,"value":4839000.0,"ownership":{"direct":false,"nature":"1984 Brotman Family Trust"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On the date reported, Mr. Brotman received a distribution of 50,000 shares from the 1984 Brotman Family Trust that did not involve a market transaction.  The price represents the closing market price of Costco common stock on NASDAQ on October 17, 2012."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Mr. Brotman disclaims beneficial ownership of shares owned by the trust. Mr. Brotman is not a trustee of this trust nor does he have investment control over the trust's assets. Mr. Brotman is one of a number of beneficiaries of the trust."}],"balance_after":576703.04,"source":{"system":"sec-edgar","filing":"0001209191-12-049978","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112049978/doc4a.xml","form_type":"4/A","original_submission_date":"2012-10-18"}},{"id":190509,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2012-10-19T15:53:35.000Z","date":"2012-10-17","kind":"other","acquired":true,"shares":50000,"price":96.78,"value":4839000.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On the date reported, Mr. Brotman received a distribution of 50,000 shares from the 1984 Brotman Family Trust that did not involve a market transaction.  The price represents the closing market price of Costco common stock on NASDAQ on October 17, 2012."}],"balance_after":176831,"source":{"system":"sec-edgar","filing":"0001209191-12-049978","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112049978/doc4a.xml","form_type":"4/A","original_submission_date":"2012-10-18"}},{"id":190508,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2012-10-19T15:53:35.000Z","date":"2012-10-17","kind":"tax_withholding","acquired":false,"shares":3587,"price":96.78,"value":347149.86,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction is a withholding by the Company for taxes in connection with the vesting of previously granted restricted stock units.  The price represents the closing market price of Costco common stock on NASDAQ on October 17, 2012."}],"balance_after":126831,"source":{"system":"sec-edgar","filing":"0001209191-12-049978","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112049978/doc4a.xml","form_type":"4/A","original_submission_date":"2012-10-18"}},{"id":190561,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Stock Option","published_at":"2012-10-18T14:16:48.000Z","date":"2012-10-17","kind":"exercise","acquired":false,"shares":150000,"price":37.35,"value":5602500.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":37.35,"exercise_date":"2004-04-01","expiration_date":"2014-04-01","underlying":"Common Stock","underlying_shares":150000},"source":{"system":"sec-edgar","filing":"0001209191-12-049876","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112049876/doc4.xml","form_type":"4"}},{"id":190560,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2012-10-18T14:16:48.000Z","date":"2012-10-17","kind":"sale","acquired":false,"shares":150000,"price":96.5979,"value":14489685.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price shown is a weighted average sale price for shares sold in multiple transactions; the sale prices ranged from $96.00 to $96.97 per share.  The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range."}],"balance_after":130418,"source":{"system":"sec-edgar","filing":"0001209191-12-049876","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112049876/doc4.xml","form_type":"4"}},{"id":190559,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2012-10-18T14:16:48.000Z","date":"2012-10-17","kind":"exercise","acquired":true,"shares":150000,"price":37.35,"value":5602500.0,"ownership":{"direct":true},"balance_after":280418,"source":{"system":"sec-edgar","filing":"0001209191-12-049876","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112049876/doc4.xml","form_type":"4"}},{"id":190790,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2012-10-09T22:28:30.000Z","date":"2011-12-30","kind":"gift","acquired":false,"shares":8500,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Personal gift."}],"balance_after":86495,"source":{"system":"sec-edgar","filing":"0001209191-12-048795","document":"doc5.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112048795/doc5.xml","form_type":"5"}},{"id":190789,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2012-10-09T22:28:30.000Z","date":"2011-11-14","kind":"gift","acquired":false,"shares":25000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Personal gift."}],"balance_after":134893,"source":{"system":"sec-edgar","filing":"0001209191-12-048795","document":"doc5.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112048795/doc5.xml","form_type":"5"}},{"id":190988,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2012-09-28T21:14:11.000Z","date":"2012-09-26","kind":"tax_withholding","acquired":false,"shares":6077,"price":101,"value":613777.0,"ownership":{"direct":true},"balance_after":130418,"source":{"system":"sec-edgar","filing":"0001209191-12-046925","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112046925/doc4.xml","form_type":"4"}},{"id":190987,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2012-09-28T21:14:11.000Z","date":"2012-09-26","kind":"grant","acquired":true,"shares":50000,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant was initially made in October 2011 subject to performance conditions concerning fiscal 2012, which have been deemed satisfied by the Compensation Committee of the Board of Directors. The shares of restricted stock subject to performance conditions vest ratably over a four year period from satisfaction based on continued employment with the Company. In addition, under the Stock Incentive Plan, long term employees are eligible for accelerated vesting upon the anniversary of their 25th, 30th and 35th years of service."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Not applicable. Grant of Restricted Stock Units."}],"balance_after":136495,"source":{"system":"sec-edgar","filing":"0001209191-12-046925","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112046925/doc4.xml","form_type":"4"}},{"id":192783,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Stock Option","published_at":"2012-06-25T15:35:42.000Z","date":"2012-06-21","kind":"exercise","acquired":false,"shares":47756,"price":30.41,"value":1452259.96,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":30.41,"exercise_date":"2003-04-01","expiration_date":"2013-04-01","underlying":"Common Stock","underlying_shares":47756},"source":{"system":"sec-edgar","filing":"0001209191-12-035142","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112035142/doc4.xml","form_type":"4"}},{"id":192782,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2012-06-25T15:35:42.000Z","date":"2012-06-21","kind":"sale","acquired":false,"shares":47756,"price":91.9684,"value":4392042.9104,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price shown is a weighted average sale price for shares sold in multiple transactions.  The sale prices ranged from $91.50 to $92.25 per share.  The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range."}],"balance_after":86495,"source":{"system":"sec-edgar","filing":"0001209191-12-035142","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112035142/doc4.xml","form_type":"4"}},{"id":192781,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2012-06-25T15:35:42.000Z","date":"2012-06-21","kind":"exercise","acquired":true,"shares":47756,"price":30.41,"value":1452259.96,"ownership":{"direct":true},"balance_after":134251,"source":{"system":"sec-edgar","filing":"0001209191-12-035142","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112035142/doc4.xml","form_type":"4"}},{"id":192802,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Stock Option","published_at":"2012-06-21T17:12:06.000Z","date":"2012-06-20","kind":"exercise","acquired":false,"shares":102244,"price":30.41,"value":3109240.04,"ownership":{"direct":true},"balance_after":47756,"derivative":{"exercise_price":30.41,"exercise_date":"2003-04-01","expiration_date":"2013-04-01","underlying":"Common Stock","underlying_shares":102244},"source":{"system":"sec-edgar","filing":"0001209191-12-034830","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112034830/doc4.xml","form_type":"4"}},{"id":192801,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2012-06-21T17:12:06.000Z","date":"2012-06-20","kind":"sale","acquired":false,"shares":102244,"price":91.5219,"value":9357565.1436,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price shown is a weighted average sale price for shares sold in multiple transactions.  The sale prices range from $91.50 to $91.82 per share.  The reporting person will provide to the issuer, any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range."}],"balance_after":86495,"source":{"system":"sec-edgar","filing":"0001209191-12-034830","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112034830/doc4.xml","form_type":"4"}},{"id":192800,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2012-06-21T17:12:06.000Z","date":"2012-06-20","kind":"exercise","acquired":true,"shares":102244,"price":30.41,"value":3109240.04,"ownership":{"direct":true},"balance_after":188739,"source":{"system":"sec-edgar","filing":"0001209191-12-034830","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919112034830/doc4.xml","form_type":"4"}},{"id":197973,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2011-11-17T23:16:58.000Z","date":"2011-11-17","kind":"sale","acquired":false,"shares":39898,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares sold as follows:\n\n100   @ 82.2500\n1100  @ 82.2600\n2013  @ 82.2700\n700   @ 82.2800\n500   @ 82.2900\n200   @ 82.2950\n400   @ 82.3000\n400   @ 82.3100\n200   @ 82.3150\n500   @ 82.3300\n2684  @ 82.3600\n200   @ 82.3650\n100   @ 82.3680\n716   @ 82.3700\n1100  @ 82.3750\n1292  @ 82.3800\n100   @ 82.3860\n442   @ 82.3900\n100   @ 82.3950\n471   @ 82.4000\n100   @ 82.4050\n200   @ 82.4090\n300   @ 82.4100\n400   @ 82.4150\n200   @ 82.4170\n400   @ 82.4175\n3400  @ 82.4200\n100   @ 82.4225\n400   @ 82.4250\n400   @ 82.4300\n100   @ 82.4350\n900   @ 82.4400\n500   @ 82.4500\n500   @ 82.4550\n517   @ 82.4600\n300   @ 82.4700\n100   @ 82.4750\n400   @ 82.4800\n600   @ 82.4900\n100   @ 82.5000\n1700  @ 82.5100\n600   @ 82.5200\n100   @ 82.5250\n500   @ 82.5300\n300   @ 82.5350\n700   @ 82.5400\n200   @ 82.5450\n800   @ 82.5500\n300   @ 82.5600\n200   @ 82.5650\n1100  @ 82.5700\n1041  @ 82.5800\n322   @ 82.5900\n100   @ 82.5925"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Share sold as follows (continued):\n\n200  @ 82.6000\n200  @ 82.6300\n400  @ 82.6350\n200  @ 82.6400\n300  @ 82.6450\n700  @ 82.6500\n1300 @ 82.6600\n100  @ 82.6750\n600  @ 82.6800\n1400 @ 82.6900\n1200 @ 82.7000\n100  @ 82.7150\n800  @ 82.7200\n100  @ 82.7250\n100  @ 82.7300\n100  @ 82.7400\n100  @ 82.7500\n800  @ 82.7600"}],"balance_after":94995,"source":{"system":"sec-edgar","filing":"0001209191-11-056871","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919111056871/doc4.xml","form_type":"4"}},{"id":197974,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2011-11-17T18:59:18.000Z","date":"2011-11-16","kind":"sale","acquired":false,"shares":60000,"ownership":{"direct":false,"nature":"1984 Brotman Family Trust"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares sold as follows:\n\n100  @ 82.8700\n100  @ 82.8900\n112  @ 82.9100\n90   @ 82.9400\n200  @ 82.9500\n100  @ 82.9700\n100  @ 82.9800\n900  @ 82.9900\n100  @ 83.0000\n500  @ 83.0100\n100  @ 83.0150\n500  @ 83.0200\n79   @ 83.0300\n300  @ 83.0350\n200  @ 83.0400\n400  @ 83.0500\n100  @ 83.0575\n600  @ 83.0600\n100  @ 83.0650\n300  @ 83.0700\n100  @ 83.0800\n100  @ 83.0850\n200  @ 83.0900\n100  @ 83.0950\n700  @ 83.1000\n465  @ 83.1100\n100  @ 83.1150\n500  @ 83.1200\n300  @ 83.1300\n500  @ 83.1400\n300  @ 83.1450\n800  @ 83.1500\n200  @ 83.1600\n300  @ 83.1700\n300  @ 83.1800\n100  @ 83.1850\n500  @ 83.1900\n700  @ 83.2000\n1000 @ 83.2100\n100  @ 83.2175\n1080 @ 83.2200\n100  @ 83.2250\n900  @ 83.2300\n200  @ 83.2350\n700  @ 83.2400\n100  @ 83.2450\n500  @ 83.2500\n100  @ 83.2575\n500  @ 83.2600\n300  @ 83.2700\n200  @ 83.2800\n600  @ 83.2900\n500  @ 83.3100\n100  @ 83.3200"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Shares sold as follows (continued):\n\n100  @ 83.3300\n100  @ 83.3400\n300  @ 83.3600\n100  @ 83.4150\n800  @ 83.4200\n100  @ 83.4250\n300  @ 83.4300\n600  @ 83.4700\n500  @ 83.4800\n100  @ 83.4900\n171  @ 83.6000\n100  @ 83.6050\n729  @ 83.6100\n500  @ 83.6200\n100  @ 83.6250\n100  @ 83.6300\n200  @ 83.6700\n200  @ 83.6800\n79   @ 83.6900\n401  @ 83.7000\n300  @ 83.7100\n100  @ 83.7150\n100  @ 83.7200\n200  @ 83.7300\n100  @ 83.7350\n300  @ 83.7500\n100  @ 83.7550\n900  @ 83.7600\n100  @ 83.7700\n100  @ 83.7800\n100  @ 83.7850\n200  @ 83.7900\n300  @ 83.8000\n200  @ 83.8050\n700  @ 83.8100\n200  @ 83.8200\n200  @ 83.8400\n200  @ 83.8600\n200  @ 83.8650\n100  @ 83.8775\n600  @ 83.8800\n300  @ 83.9300\n400  @ 83.9400\n200  @ 83.9500\n200  @ 83.9800\n1000 @ 83.9900\n1400 @ 84.0000\n600  @ 84.0100\n100  @ 84.0150\n300  @ 84.0200\n2200 @ 84.0300\n800  @ 84.0400\n600  @ 84.0500"},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Shares sold as follows (continued):\n\n700   @ 84.0600\n200   @ 84.0650\n1808  @ 84.0700\n2100  @ 84.0800\n600   @ 84.0900\n400   @ 84.1000\n100   @ 84.1050\n2100  @ 84.1100\n100   @ 84.1150\n1300  @ 84.1200\n500   @ 84.1300\n300   @ 84.1400\n1200  @ 84.1500\n500   @ 84.1600\n900   @ 84.1700\n1622  @ 84.1800\n700   @ 84.1900\n600   @ 84.2000\n900   @ 84.2100\n1200  @ 84.2200\n300   @ 84.2300\n800   @ 84.2350\n900   @ 84.2400\n300   @ 84.2600\n300   @ 84.2800\n900   @ 84.2900\n664   @ 84.3000\n800   @ 84.3400"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Mr. Brotman disclaims beneficial ownership of shares owned by the trust.  Mr. Brotman is not a trustee of this trust nor does he have investment control over the trust's assets.  Mr. Brotman is one of a number of beneficiaries of the trust."}],"balance_after":626703.04,"source":{"system":"sec-edgar","filing":"0001209191-11-056676","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919111056676/doc4.xml","form_type":"4"}},{"id":198056,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2011-11-15T17:58:59.000Z","date":"2011-11-04","kind":"other","acquired":false,"shares":50000,"ownership":{"direct":false,"nature":"1984 Brotman Family Trust"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On the date reported, Mr. Brotman received a distribution of 50,000 shares from the 1984 Brotman Family Trust."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price is the closing price that day."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Mr. Brotman disclaims beneficial ownership of shares owned by the trust.  Mr. Brotman is not a trustee of this trust nor does he have investment control over the trust's assets.  Mr. Brotman is one of a number of beneficiaries of the trust."}],"balance_after":686703.04,"source":{"system":"sec-edgar","filing":"0001209191-11-056019","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919111056019/doc4.xml","form_type":"4"}},{"id":198055,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2011-11-15T17:58:59.000Z","date":"2011-11-04","kind":"other","acquired":true,"shares":50000,"price":83.71,"value":4185500.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On the date reported, Mr. Brotman received a distribution of 50,000 shares from the 1984 Brotman Family Trust."}],"balance_after":159893,"source":{"system":"sec-edgar","filing":"0001209191-11-056019","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919111056019/doc4.xml","form_type":"4"}},{"id":198616,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2011-10-24T22:14:38.000Z","date":"2011-10-22","kind":"tax_withholding","acquired":false,"shares":2430,"price":85.3,"value":207279.0,"ownership":{"direct":true},"balance_after":109893,"source":{"system":"sec-edgar","filing":"0001209191-11-052506","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919111052506/doc4.xml","form_type":"4"}},{"id":198615,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2011-10-24T22:14:38.000Z","date":"2011-10-22","kind":"tax_withholding","acquired":false,"shares":2430,"price":85.3,"value":207279.0,"ownership":{"direct":true},"balance_after":112323,"source":{"system":"sec-edgar","filing":"0001209191-11-052506","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919111052506/doc4.xml","form_type":"4"}},{"id":198614,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2011-10-24T22:14:38.000Z","date":"2011-10-22","kind":"tax_withholding","acquired":false,"shares":2430,"price":85.3,"value":207279.0,"ownership":{"direct":true},"balance_after":114753,"source":{"system":"sec-edgar","filing":"0001209191-11-052506","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919111052506/doc4.xml","form_type":"4"}},{"id":198694,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2011-10-20T20:40:43.000Z","date":"2011-10-19","kind":"tax_withholding","acquired":false,"shares":3588,"price":84.38,"value":302755.44,"ownership":{"direct":true},"balance_after":117183,"source":{"system":"sec-edgar","filing":"0001209191-11-052295","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919111052295/doc4.xml","form_type":"4"}},{"id":198747,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2011-10-19T17:17:52.000Z","date":"2011-10-17","kind":"tax_withholding","acquired":false,"shares":3544,"price":82.36,"value":291883.84,"ownership":{"direct":true},"balance_after":120771,"source":{"system":"sec-edgar","filing":"0001209191-11-052146","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919111052146/doc4.xml","form_type":"4"}},{"id":199161,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2011-10-03T19:03:34.000Z","date":"2011-09-28","kind":"tax_withholding","acquired":false,"shares":6077,"price":83.79,"value":509191.83,"ownership":{"direct":true},"balance_after":74315,"source":{"system":"sec-edgar","filing":"0001209191-11-049656","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919111049656/doc4a.xml","form_type":"4/A","original_submission_date":"2011-09-30"}},{"id":199160,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2011-10-03T19:03:34.000Z","date":"2011-09-28","kind":"grant","acquired":true,"shares":50000,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant was initially made in October 2010 subject to performance conditions concerning fiscal 2011, which have been deemed satisfied by the Compensation Committee of the Board of Directors. The shares of restricted stock subject to performance conditions vest ratably over a four year period from satisfaction based on continued employment with the Company. In addition, under the Stock Incentive Plan, long term employees are eligible for accelerated vesting upon the anniversary of their 25th, 30th and 35th years of service."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Not applicable. Grant of Restricted Stock Units."}],"balance_after":124315,"source":{"system":"sec-edgar","filing":"0001209191-11-049656","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919111049656/doc4a.xml","form_type":"4/A","original_submission_date":"2011-09-30"}},{"id":199198,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2011-09-30T15:00:29.000Z","date":"2011-09-28","kind":"tax_withholding","acquired":false,"shares":6077,"price":83.79,"value":509191.83,"ownership":{"direct":true},"balance_after":74315,"source":{"system":"sec-edgar","filing":"0001209191-11-049456","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919111049456/doc4.xml","form_type":"4"}},{"id":203559,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Stock Option","published_at":"2011-04-26T19:27:31.000Z","date":"2011-04-26","kind":"exercise","acquired":false,"shares":50000,"price":39.65,"value":1982500.0,"ownership":{"direct":true},"balance_after":0,"derivative":{"exercise_price":39.65,"exercise_date":"2002-04-01","expiration_date":"2012-04-01","underlying":"Common Stock","underlying_shares":50000},"source":{"system":"sec-edgar","filing":"0001209191-11-024391","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919111024391/doc4.xml","form_type":"4"}},{"id":203558,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Stock Option","published_at":"2011-04-26T19:27:31.000Z","date":"2011-04-25","kind":"exercise","acquired":false,"shares":100000,"price":39.65,"value":3965000.0,"ownership":{"direct":true},"balance_after":50000,"derivative":{"exercise_price":39.65,"exercise_date":"2002-04-01","expiration_date":"2012-04-01","underlying":"Common Stock","underlying_shares":100000},"source":{"system":"sec-edgar","filing":"0001209191-11-024391","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919111024391/doc4.xml","form_type":"4"}},{"id":203557,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2011-04-26T19:27:31.000Z","date":"2011-04-26","kind":"sale","acquired":false,"shares":50000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Shares sold as follows:\n\n23444\t@\t78.5000\n  400\t@\t78.5100\n  100\t@\t78.5300\n 3357\t@\t78.6000\n 1664\t@\t78.6100\n  200\t@\t78.6101\n  100\t@\t78.6110\n 1309\t@\t78.6200\n  100\t@\t78.6205\n 1155\t@\t78.6300\n  200\t@\t78.6305\n  131\t@\t78.6313\n   69\t@\t78.6317\n  200\t@\t78.6350\n 2263\t@\t78.6400\n  200\t@\t78.6475\n 1545\t@\t78.6500\n  200\t@\t78.6505\n  200\t@\t78.6516\n  563\t@\t78.6600\n 1701\t@\t78.6700\n 1200\t@\t78.6800\n 1600\t@\t78.6900\n 3743\t@\t78.7000\n 1100\t@\t78.7100\n  700\t@\t78.7300\n  100\t@\t78.7355\n  356\t@\t78.7500\n  200\t@\t78.7550\n  100\t@\t78.7606\n  600\t@\t78.7700\n  100\t@\t78.7716\n  400\t@\t78.8200\n  700\t@\t78.8400"}],"balance_after":80392,"source":{"system":"sec-edgar","filing":"0001209191-11-024391","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919111024391/doc4.xml","form_type":"4"}},{"id":203556,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2011-04-26T19:27:31.000Z","date":"2011-04-26","kind":"exercise","acquired":true,"shares":50000,"price":39.65,"value":1982500.0,"ownership":{"direct":true},"balance_after":130392,"source":{"system":"sec-edgar","filing":"0001209191-11-024391","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919111024391/doc4.xml","form_type":"4"}},{"id":203555,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2011-04-26T19:27:31.000Z","date":"2011-04-25","kind":"sale","acquired":false,"shares":100000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares sold as follows:\n\n51644\t@\t78.5000\n  100\t@\t78.5001\n  100\t@\t78.5003\n 1486\t@\t78.5100\n  500\t@\t78.5101\n  100\t@\t78.5103\n  100\t@\t78.5105\n  100\t@\t78.5109\n  200\t@\t78.5112\n  100\t@\t78.5113\n  200\t@\t78.5117\n  200\t@\t78.5120\n  543\t@\t78.5150\n  928\t@\t78.5200\n  408\t@\t78.5300\n  200\t@\t78.5400\n  200\t@\t78.5450\n 5078\t@\t78.5500\n  300\t@\t78.5501\n  100\t@\t78.5502\n  100\t@\t78.5506\n  100\t@\t78.5508\n  100\t@\t78.5512\n 1237\t@\t78.5550\n 3558\t@\t78.5600\n   42\t@\t78.5609\n  100\t@\t78.5625\n  100\t@\t78.5630\n  600\t@\t78.5650\n  500\t@\t78.5700\n16223\t@\t78.6000\n 3000\t@\t78.6001\n  100\t@\t78.6002\n  100\t@\t78.6004\n  200\t@\t78.6008\n  200\t@\t78.6011\n  100\t@\t78.6025\n  300\t@\t78.6050\n 2504\t@\t78.6100\n 1001\t@\t78.6200\n  100\t@\t78.6202\n  300\t@\t78.6206\n  100\t@\t78.6207\n  100\t@\t78.6212\n 1443\t@\t78.6250\n 4205\t@\t78.6300\n 1000\t@\t78.6500"}],"balance_after":80392,"source":{"system":"sec-edgar","filing":"0001209191-11-024391","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919111024391/doc4.xml","form_type":"4"}},{"id":203554,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2011-04-26T19:27:31.000Z","date":"2011-04-25","kind":"exercise","acquired":true,"shares":100000,"price":39.65,"value":3965000.0,"ownership":{"direct":true},"balance_after":180392,"source":{"system":"sec-edgar","filing":"0001209191-11-024391","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919111024391/doc4.xml","form_type":"4"}},{"id":204026,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2011-04-14T15:22:08.000Z","date":"2011-04-12","kind":"tax_withholding","acquired":false,"shares":1268,"price":76.45,"value":96938.6,"ownership":{"direct":true},"balance_after":80392,"source":{"system":"sec-edgar","filing":"0001209191-11-022866","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919111022866/doc4.xml","form_type":"4"}},{"id":208899,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2010-12-21T23:31:47.000Z","date":"2010-12-21","kind":"sale","acquired":false,"shares":82993,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares sold as follows:\n\n100  @ 72.265\n1100 @ 72.270\n216  @ 72.275\n682  @ 72.280\n200  @ 72.290\n900  @ 72.300\n204  @ 72.310\n1900 @ 72.320\n200  @ 72.325\n2889 @ 72.330\n176  @ 72.335\n311  @ 72.340\n124  @ 72.345\n4800 @ 72.350\n605  @ 72.355\n4751 @ 72.360\n461  @ 72.365\n1243 @ 72.370\n900  @ 72.375\n7641 @ 72.380\n400  @ 72.385\n2020 @ 72.390\n600  @ 72.395\n5469 @ 72.400\n1344 @ 72.405\n6501 @ 72.410\n900  @ 72.415\n5730 @ 72.420\n700  @ 72.425\n6220 @ 72.430\n1200 @ 72.435\n100  @ 72.438\n9850 @ 72.440\n600  @ 72.445\n3606 @ 72.450\n3550 @ 72.460\n100  @ 72.465\n4000 @ 72.470\n600  @ 72.480\n100  @ 72.510"}],"balance_after":81660,"source":{"system":"sec-edgar","filing":"0001209191-10-062059","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919110062059/doc4.xml","form_type":"4"}},{"id":210529,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2010-10-26T21:14:06.000Z","date":"2010-10-22","kind":"tax_withholding","acquired":false,"shares":2430,"price":64.03,"value":155592.9,"ownership":{"direct":true},"balance_after":164653,"source":{"system":"sec-edgar","filing":"0001209191-10-051664","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919110051664/doc4.xml","form_type":"4"}},{"id":210528,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2010-10-26T21:14:06.000Z","date":"2010-10-22","kind":"tax_withholding","acquired":false,"shares":2430,"price":64.03,"value":155592.9,"ownership":{"direct":true},"balance_after":167083,"source":{"system":"sec-edgar","filing":"0001209191-10-051664","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919110051664/doc4.xml","form_type":"4"}},{"id":210823,"issuer":{"id":2803,"kind":"organization","name":"COSTCO WHOLESALE CORP /NEW","symbol":"COST"},"owners":[{"id":12259,"kind":"person","name":"BROTMAN JEFFREY H","position":1,"cik":"0001184491","reported_name":"BROTMAN JEFFREY H","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman of the Board"}}],"security":"Common Stock","published_at":"2010-10-21T17:28:25.000Z","date":"2010-10-19","kind":"tax_withholding","acquired":false,"shares":3534,"price":62.21,"value":219850.14,"ownership":{"direct":true},"balance_after":169513,"source":{"system":"sec-edgar","filing":"0001209191-10-051247","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/909832/000120919110051247/doc4.xml","form_type":"4"}}],"next_cursor":"2010-10-21T17:28:25.000000Z,210823"}