Insider · CIK 0001184498
Joseph P Portera
Files at: COST. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Mar 11, 2019 SForm 4 → | Mar 13, 3:10 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 11,765 | $228.51 | $2,688,388 | 13,808 | −46.0% | plan? |
| Oct 25, 2018 JForm 4 → | Mar 13, 2019, 3:10 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 7,536 | — | — | 11,447 | — | plan? late |
| Oct 5, 2018 FJForm 4 → | Oct 24, 6:33 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 18,043 | $229.06 | $709,857 | 7,679 | — | plan? late |
| Oct 2, 2018 AForm 4/A → | Oct 30, 6:45 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 18,680 | — | — | 44,895 | — | plan? |
| Oct 2, 2018 AFForm 4 → | Oct 4, 3:19 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 17,438 | $236.35 | $1,177,732 | 33,687 | — | plan? amended |
| Dec 18, 2017 SForm 4 → | Dec 20, 12:55 pm EST | COSTCO WHOLESALE CORP /NEWCOST | 10,000 | $193.09 | $1,930,853 | 207 | −98.0% | plan? |
| Oct 24, 2017 GJForm 4 → | Dec 20, 12:55 pm EST | COSTCO WHOLESALE CORP /NEWCOST | 9,394 | — | — | 10,207 | — | plan? late |
| Oct 22, 2017 FForm 4 → | Oct 24, 2:40 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 3,605 | $160.77 | $579,576 | 30,788 | — | plan? |
| Oct 2, 2017 AForm 4/A → | Oct 5, 5:31 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 626 | $165.89 | $103,847 | 34,393 | — | plan? |
| Oct 2, 2017 AFForm 4 → | Oct 3, 5:23 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 25,113 | $165.89 | $919,528 | 33,767 | — | plan? amended |
| May 24, 2017 AForm 4/A → | Jan 9, 2018, 11:23 am EST | COSTCO WHOLESALE CORP /NEWCOST | 448 | $173.01 | $77,508 | 19,114 | — | plan? |
| Jan 10, 2017 AJForm 4 → | May 25, 9:47 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 1,786 | $173.01 | $185,813 | 7,760 | — | plan? late |
| Dec 9, 2016 SForm 4 → | Dec 9, 5:37 pm EST | COSTCO WHOLESALE CORP /NEWCOST | 16,921 | $158.38 | $2,679,995 | 19,022 | −47.1% | plan? |
| Oct 14, 2016 FJForm 4 → | Oct 25, 3:19 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 18,572 | $148.97 | $560,723 | 7,404 | — | plan? late |
| Oct 5, 2016 AFForm 4 → | Oct 7, 4:19 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 23,333 | $149.98 | $733,852 | 47,111 | — | plan? |
| Oct 22, 2015 FForm 4 → | Oct 26, 6:24 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 4,073 | $158.15 | $644,145 | 19,218 | — | plan? |
| Oct 13, 2015 SForm 4 → | Oct 15, 7:04 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 10,000 | $152.75 | $1,527,544 | 23,291 | −30.0% | plan? |
| Sep 24, 2015 AFForm 4 → | Sep 28, 12:22 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 26,960 | $144.87 | $863,425 | 70,945 | — | plan? |
| Feb 27, 2015 AForm 4 → | Mar 3, 6:27 pm EST | COSTCO WHOLESALE CORP /NEWCOST | 1,599 | $146.96 | $234,989 | 55,005 | — | plan? |
| Oct 30, 2009 SForm 4 → | Dec 1, 2015, 7:03 pm EST | COSTCO WHOLESALE CORP /NEWCOST | 51,253 | $69.85 | $3,579,858 | 46,991 | −52.2% | plan? late |
Reported trades — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.