| 02 Oct 2018 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 8,627 | 236.35 USD | |
| 02 Oct 2018 | GRANT_AWARD | COSTCO WHOLESALE CORP /NEW | 18,680 | — | |
| 25 Oct 2017 | SALE | COSTCO WHOLESALE CORP /NEW | 5,000 | 162.16 USD | |
| 04 Oct 2017 | OTHER | COSTCO WHOLESALE CORP /NEW | 10,537 | — | |
| 04 Oct 2017 | OTHER | COSTCO WHOLESALE CORP /NEW | 10,537 | — | |
| 24 Oct 2017 | SALE | COSTCO WHOLESALE CORP /NEW | 5,000 | 161.92 USD | |
| 02 Oct 2017 | GRANT_AWARD | COSTCO WHOLESALE CORP /NEW | 19,570 | — | |
| 02 Oct 2017 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 9,659 | 165.89 USD | |
| 24 May 2017 | GRANT_AWARD | COSTCO WHOLESALE CORP /NEW | 626 | 173.01 USD | |
| 10 Jan 2017 | SALE | COSTCO WHOLESALE CORP /NEW | 7,000 | 161.12 USD | |
| 15 Dec 2016 | OTHER | COSTCO WHOLESALE CORP /NEW | 19,728 | — | |
| 15 Dec 2016 | OTHER | COSTCO WHOLESALE CORP /NEW | 19,728 | — | |
| 15 Nov 2016 | SALE | COSTCO WHOLESALE CORP /NEW | 10,000 | — | |
| 22 Oct 2016 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 3,046 | 148.97 USD | |
| 22 Oct 2016 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 2,284 | 148.97 USD | |
| 22 Oct 2016 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 1,950 | 148.97 USD | |
| 22 Oct 2016 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 975 | 148.97 USD | |
| 22 Oct 2016 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 3,207 | 148.97 USD | |
| 05 Oct 2016 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 5,442 | 149.98 USD | |
| 05 Oct 2016 | GRANT_AWARD | COSTCO WHOLESALE CORP /NEW | 18,440 | — | |
| 14 Mar 2016 | SALE | COSTCO WHOLESALE CORP /NEW | 4,075 | 152.96 USD | |
| 22 Oct 2015 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 975 | 158.15 USD | |
| 22 Oct 2015 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 975 | 158.15 USD | |
| 22 Oct 2015 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 762 | 158.15 USD | |
| 22 Oct 2015 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 763 | 158.15 USD | |