| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Former Executive VP | Oct 02, 2018 | Option Exercise | $236.35 | 8,627 | 2,038,992 | 10,053 | Oct 04, 2018, 03:02 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 25, 2017 | Sale | $162.16 | 5,000 | 810,790 | 13,265 | Oct 25, 2017, 05:58 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 24, 2017 | Sale | $161.91 | 5,000 | 809,575 | 18,265 | Oct 24, 2017, 03:44 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 02, 2017 | Option Exercise | $165.89 | 626 | 103,847 | 11,163 | Oct 05, 2017, 05:32 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 02, 2017 | Option Exercise | $165.89 | 9,659 | 1,602,332 | 10,537 | Oct 03, 2017, 05:24 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | May 24, 2017 | Option Exercise | $173.01 | 626 | 108,304 | 626 | May 25, 2017, 09:50 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Jan 10, 2017 | Sale | $161.12 | 7,000 | 1,127,805 | 12,728 | Jan 11, 2017, 09:53 AM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 22, 2016 | Option Exercise | $148.97 | 11,462 | 1,707,494 | 40,181 | Oct 25, 2016, 03:20 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 05, 2016 | Option Exercise | $149.98 | 5,442 | 816,191 | 41,156 | Oct 07, 2016, 04:23 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Mar 14, 2016 | Sale | $152.96 | 4,075 | 623,292 | 28,158 | Mar 15, 2016, 04:18 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 22, 2015 | Option Exercise | $158.15 | 4,452 | 704,084 | 35,710 | Oct 26, 2015, 06:28 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 12, 2015 | Sale | $153.96 | 9,000 | 1,385,676 | 36,685 | Oct 14, 2015, 02:25 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Sep 24, 2015 | Option Exercise | $144.87 | 6,613 | 958,025 | 46,585 | Sep 28, 2015, 12:24 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Feb 27, 2015 | Option Exercise | $146.96 | 1,599 | 234,989 | 31,298 | Mar 03, 2015, 06:30 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Jan 12, 2015 | Sale | $142.54 | 8,000 | 1,140,288 | 29,699 | Jan 12, 2015, 04:50 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 22, 2014 | Option Exercise | $130.54 | 4,476 | 584,297 | 41,239 | Oct 23, 2014, 03:37 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 13, 2014 | Sale | $128.10 | 7,000 | 896,700 | 42,175 | Oct 14, 2014, 11:15 AM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Sep 26, 2014 | Option Exercise | $125.54 | 6,157 | 772,950 | 49,175 | Sep 30, 2014, 11:41 AM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Sep 20, 2013 | Option Exercise | $117.94 | 1,907 | 224,912 | 49,017 | Nov 01, 2013, 11:35 AM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 22, 2013 | Option Exercise | $117.81 | 4,685 | 551,940 | 36,174 | Oct 24, 2013, 11:34 AM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 16, 2013 | Sale | $116.37 | 10,000 | 1,163,700 | 37,110 | Oct 17, 2013, 11:44 AM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Sep 20, 2013 | Option Exercise | $117.94 | 8,136 | 959,560 | 47,110 | Sep 23, 2013, 05:25 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Apr 03, 2013 | Sale | $106.50 | 4,000 | 426,000 | 30,246 | Apr 03, 2013, 04:28 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Dec 12, 2012 | Option Exercise | $98.31 | 1,270 | 124,854 | 34,246 | Dec 13, 2012, 06:38 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 26, 2012 | Sale | $96.29 | 11,000 | 1,059,155 | 32,976 | Oct 26, 2012, 02:21 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 22, 2012 | Option Exercise | $95.00 | 3,116 | 296,020 | 46,313 | Oct 24, 2012, 05:28 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 17, 2012 | Option Exercise | $96.78 | 2,289 | 221,529 | 47,092 | Oct 19, 2012, 11:59 AM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Sep 26, 2012 | Option Exercise | $101.00 | 6,802 | 687,002 | 49,381 | Sep 28, 2012, 05:24 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 26, 2011 | Sale | $83.41 | 5,000 | 417,050 | 52,885 | Oct 27, 2011, 04:28 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 26, 2011 | Sale | $83.41 | 5,000 | 417,050 | 52,885 | Oct 26, 2011, 01:56 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 22, 2011 | Option Exercise | $85.30 | 11,672 | 995,622 | 66,444 | Oct 24, 2011, 06:13 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 19, 2011 | Option Exercise | $84.38 | 2,305 | 194,496 | 69,557 | Oct 20, 2011, 04:34 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 17, 2011 | Option Exercise | $82.36 | 2,169 | 178,639 | 71,862 | Oct 19, 2011, 01:30 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Sep 28, 2011 | Option Exercise | $83.79 | 3,058 | 256,230 | 49,031 | Oct 03, 2011, 03:10 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Sep 28, 2011 | Option Exercise | $83.79 | 3,058 | 256,230 | 49,031 | Sep 30, 2011, 11:21 AM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Apr 12, 2011 | Option Exercise | $76.45 | 893 | 68,270 | 53,696 | Apr 14, 2011, 11:29 AM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 22, 2010 | Option Exercise | $64.03 | 3,040 | 194,651 | 64,145 | Oct 26, 2010, 05:33 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 19, 2010 | Option Exercise | $62.21 | 2,206 | 137,235 | 65,629 | Oct 21, 2010, 01:45 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 17, 2010 | Option Exercise | $63.70 | 2,190 | 139,503 | 67,835 | Oct 19, 2010, 06:01 PM | |
| COST | COSTCO WHOLESALE CORP /NEW | ZOOK DENNIS R | Executive VP | Oct 07, 2010 | Option Exercise | $65.26 | 3,058 | 199,565 | 77,025 | Oct 13, 2010, 06:29 PM |
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