| 28 Dec 2016 | SALE | COSTCO WHOLESALE CORP /NEW | 700 | 161.13 USD | |
| 09 Dec 2016 | SALE | COSTCO WHOLESALE CORP /NEW | 4,000 | 158.55 USD | |
| 26 Oct 2016 | SALE | COSTCO WHOLESALE CORP /NEW | 3,000 | 151.10 USD | |
| 22 Oct 2016 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 1,396 | 148.97 USD | |
| 22 Oct 2016 | GRANT_AWARD | COSTCO WHOLESALE CORP /NEW | 9,970 | — | |
| 22 Oct 2016 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 404 | 148.97 USD | |
| 22 Oct 2016 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 404 | 148.97 USD | |
| 22 Oct 2016 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 512 | 148.97 USD | |
| 22 Oct 2016 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 512 | 148.97 USD | |
| 22 Oct 2016 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 522 | 148.97 USD | |
| 30 Oct 2015 | SALE | COSTCO WHOLESALE CORP /NEW | 3,800 | 158.62 USD | |
| 27 Oct 2015 | SALE | COSTCO WHOLESALE CORP /NEW | 3,738 | 157.50 USD | |
| 22 Oct 2015 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 512 | 158.15 USD | |
| 22 Oct 2015 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 512 | 158.15 USD | |
| 22 Oct 2015 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 512 | 158.15 USD | |
| 22 Oct 2015 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 517 | 158.15 USD | |
| 22 Oct 2015 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 1,315 | 158.15 USD | |
| 22 Oct 2015 | GRANT_AWARD | COSTCO WHOLESALE CORP /NEW | 9,390 | — | |
| 22 Oct 2015 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 621 | 158.15 USD | |
| 27 Feb 2015 | GRANT_AWARD | COSTCO WHOLESALE CORP /NEW | 1,005 | 146.96 USD | |
| 23 Oct 2014 | SALE | COSTCO WHOLESALE CORP /NEW | 15,400 | 131.14 USD | |
| 22 Oct 2014 | GRANT_AWARD | COSTCO WHOLESALE CORP /NEW | 10,625 | — | |
| 22 Oct 2014 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 1,487 | 130.54 USD | |
| 22 Oct 2014 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 736 | 130.54 USD | |
| 22 Oct 2014 | TAX_WITHHOLDING | COSTCO WHOLESALE CORP /NEW | 2,258 | 130.54 USD | |