| Jul 1, 2026 AForm 4 → | Jul 6, 4:09 pm EDT | Affirm Holdings, Inc.AFRM | 655 | — | — | 12,355 | — | |
| Dec 16, 2025 AForm 4 → | Jun 15, 2026, 5:59 pm EDT | Medline Inc.MDLN | 16,392 | — | — | 16,392 | — | late |
| Mar 11, 2019 SForm 4 → | Mar 13, 3:03 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 4,188 | $230.47 | $965,197 | 28,082 | −13.0% | plan? |
| Oct 30, 2018 SForm 4 → | Nov 1, 2:15 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 4,163 | $227.23 | $945,940 | 32,270 | −11.4% | plan? |
| Oct 22, 2018 FForm 4 → | Oct 24, 6:25 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 2,704 | $229.06 | $619,378 | 30,208 | — | plan? |
| Oct 2, 2018 AForm 4/A → | Oct 30, 6:24 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 18,680 | — | — | 43,404 | — | plan? |
| Oct 2, 2018 AFForm 4 → | Oct 4, 2:32 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 16,722 | $236.35 | $1,008,505 | 32,912 | — | plan? amended |
| Jun 19, 2018 GForm 5 → | Oct 1, 2:42 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 750 | — | — | 24,724 | — | plan? |
| Jun 15, 2018 SForm 4 → | Jun 19, 1:43 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 2,406 | $207.11 | $498,315 | 25,474 | −8.63% | plan? |
| Jan 12, 2018 SForm 4 → | Jan 12, 3:37 pm EST | COSTCO WHOLESALE CORP /NEWCOST | 5,000 | $191.62 | $958,087 | 27,880 | −15.2% | plan? |
| Dec 22, 2017 GForm 4 → | Jan 12, 2018, 3:37 pm EST | COSTCO WHOLESALE CORP /NEWCOST | 1,719 | — | — | 32,880 | — | plan? late |
| Nov 10, 2017 SForm 4 → | Nov 13, 10:00 am EST | COSTCO WHOLESALE CORP /NEWCOST | 3,000 | $170.95 | $512,856 | 35,225 | −7.85% | plan? |
| Oct 22, 2017 FForm 4 → | Oct 24, 2:34 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 3,171 | $160.77 | $509,802 | 38,225 | — | plan? |
| Oct 20, 2017 SForm 4 → | Oct 23, 10:54 am EDT | COSTCO WHOLESALE CORP /NEWCOST | 5,000 | $160.58 | $802,892 | 41,396 | −10.8% | plan? |
| Oct 2, 2017 AForm 4/A → | Oct 5, 5:27 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 626 | $165.89 | $103,847 | 46,396 | — | plan? |
| Oct 2, 2017 AFForm 4 → | Oct 3, 5:21 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 24,339 | $165.89 | $791,129 | 45,770 | — | plan? amended |
| May 24, 2017 AForm 4/A → | Jan 9, 2018, 10:30 am EST | COSTCO WHOLESALE CORP /NEWCOST | 448 | $173.01 | $77,508 | 30,343 | — | plan? |
| Dec 15, 2016 AGForm 4 → | May 25, 2017, 9:40 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 2,074 | $173.01 | $185,813 | 30,969 | — | plan? late |
| Dec 15, 2016 SForm 4 → | Dec 16, 10:01 am EST | COSTCO WHOLESALE CORP /NEWCOST | 1,560 | $160.22 | $249,943 | 30,895 | −4.81% | plan? |
| Dec 15, 2016 SForm 4 → | Dec 15, 12:17 pm EST | COSTCO WHOLESALE CORP /NEWCOST | 1,084 | $161.09 | $174,618 | 32,455 | −3.23% | plan? |
| Nov 11, 2016 SForm 4 → | Nov 14, 9:46 am EST | COSTCO WHOLESALE CORP /NEWCOST | 3,111 | $148.89 | $463,201 | 33,539 | −8.49% | plan? |
| Nov 7, 2016 SForm 4 → | Nov 7, 5:30 pm EST | COSTCO WHOLESALE CORP /NEWCOST | 1,930 | $143.53 | $277,019 | 36,650 | −5.00% | plan? |
| Oct 22, 2016 FForm 4 → | Oct 25, 3:15 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 3,310 | $148.97 | $493,091 | 38,580 | — | plan? |
| Oct 5, 2016 AFForm 4 → | Oct 7, 4:14 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 22,626 | $149.98 | $627,816 | 41,890 | — | plan? |
| Jul 11, 2016 SForm 4 → | Jul 11, 3:10 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 2,400 | $167.08 | $400,982 | 27,636 | −7.99% | plan? |
| Dec 31, 2015 GForm 4 → | Jul 11, 2016, 3:10 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 1,300 | — | — | 30,036 | — | plan? late |
| Oct 29, 2015 SForm 4 → | Oct 29, 6:01 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 1,500 | $158.29 | $237,441 | 31,336 | −4.57% | plan? |
| Oct 27, 2015 SForm 4 → | Oct 28, 11:47 am EDT | COSTCO WHOLESALE CORP /NEWCOST | 3,452 | $157.30 | $542,992 | 32,836 | −9.51% | plan? |
| Oct 27, 2015 GForm 4 → | Oct 28, 11:47 am EDT | COSTCO WHOLESALE CORP /NEWCOST | 575 | — | — | 36,288 | — | plan? |
| Oct 22, 2015 FForm 4 → | Oct 26, 6:18 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 3,583 | $158.15 | $566,651 | 36,863 | — | plan? |
| Oct 9, 2015 GForm 4 → | Oct 9, 6:57 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 1,000 | — | — | 40,446 | — | plan? |
| Oct 9, 2015 SForm 4 → | Oct 9, 6:57 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 5,500 | $152.87 | $840,809 | 41,446 | −11.7% | plan? |
| Sep 24, 2015 AFForm 4 → | Sep 28, 12:18 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 26,700 | $144.87 | $825,759 | 47,846 | — | plan? |
| Mar 6, 2015 SForm 4 → | Mar 9, 10:55 am EDT | COSTCO WHOLESALE CORP /NEWCOST | 5,214 | $149.47 | $779,326 | 29,646 | −15.0% | plan? |
| Mar 6, 2015 MForm 4 → | Mar 9, 10:55 am EDT | COSTCO WHOLESALE CORP /NEWCOST | 5,214 | $39.02 | $203,450 | 34,860 | — | plan? |
| Feb 27, 2015 AForm 4 → | Mar 3, 6:20 pm EST | COSTCO WHOLESALE CORP /NEWCOST | 1,599 | $146.96 | $234,989 | 29,646 | — | plan? |
| Dec 17, 2014 MForm 4/A → | May 7, 2015, 1:01 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 2,000 | $40.69 | $81,380 | 30,047 | — | plan? |
| Oct 27, 2014 GForm 5 → | Oct 13, 2015, 12:10 pm EDT | COSTCO WHOLESALE CORP /NEWCOST | 1,338 | — | — | 46,699 | — | plan? |