Company · CIK 0000909832 · SIC 5331 — Retail-Variety Stores · Nasdaq
COSTCO WHOLESALE CORP /NEW · COST
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 10, 2026 AFForm 4 → | Sep 14, 5:30 pm EDT | William Richard WilcoxExecutive Vice President | 6,064 | $902.38 | $1,745,752 | 4,194 | — | |
| Sep 10, 2026 AFForm 4 → | Sep 14, 5:28 pm EDT | Yoram RubanenkoExecutive Vice President | 5,825 | $902.38 | $1,530,393 | 10,680 | — | |
| Sep 10, 2026 AFForm 4 → | Sep 14, 5:25 pm EDT | Pierre RielExecutive Vice President | 6,114 | $902.38 | $1,409,211 | 14,246 | — | |
| Sep 10, 2026 AFForm 4 → | Sep 14, 5:23 pm EDT | James C KlauerExecutive Vice President | 5,065 | $902.38 | $844,731 | 48,030 | — | |
| Sep 10, 2026 AFForm 4 → | Sep 14, 5:22 pm EDT | Teresa A. JonesExecutive Vice President | 5,588 | $902.38 | $1,316,153 | 6,598 | — | |
| Sep 10, 2026 AFForm 4 → | Sep 14, 5:20 pm EDT | Caton FratesExecutive Vice President | 6,206 | $902.38 | $1,492,864 | 8,713 | — | |
| Sep 10, 2026 AFForm 4 → | Sep 14, 5:17 pm EDT | Claudine AdamoExecutive Vice President | 5,046 | $902.38 | $827,198 | 9,334 | — | |
| Jul 10, 2026 GForm 4 → | Jul 14, 4:14 pm EDT | Jeffrey S RaikesDirector | 5,249 | — | — | 6,044 | — | |
| Jun 23, 2026 SForm 4 → | Jun 25, 4:12 pm EDT | Kenneth D DenmanDirector | 885 | $957.45 | $847,345 | 4,779 | −15.6% | |
| Mar 13, 2019 SForm 4 → | Mar 13, 3:24 pm EDT | Timothy L. RoseExecutive VP | 6,000 | $234.27 | $1,405,624 | 20,974 | −22.2% | plan? |
| Mar 12, 2019 SForm 4 → | Mar 13, 3:06 pm EDT | Paul G MoultonExecutive VP | 8,189 | $232.74 | $1,905,934 | 31,508 | −20.6% | plan? |
| Mar 12, 2019 SForm 4 → | Mar 13, 2:55 pm EDT | Susan L DeckerDirector | 2,049 | $232.00 | $475,368 | 48,589 | −4.05% | plan? |
| Mar 11, 2019 SForm 4 → | Mar 13, 3:10 pm EDT | Joseph P PorteraExecutive VP | 11,765 | $228.51 | $2,688,388 | 13,808 | −46.0% | plan? |
| Mar 11, 2019 SForm 4 → | Mar 13, 3:03 pm EDT | Richard A GalantiExecutive VP and CFO, Director | 4,188 | $230.47 | $965,197 | 28,082 | −13.0% | plan? |
| Jan 4, 2019 SForm 4 → | Jan 4, 6:53 pm EST | Susan L DeckerDirector | 1,611 | $206.15 | $332,108 | 50,638 | −3.08% | plan? |
| Jan 2, 2019 SForm 4 → | Jan 3, 5:21 pm EST | Susan L DeckerDirector | 739 | $205.00 | $151,495 | 52,249 | −1.39% | plan? |
| Nov 7, 2018 GForm 4 → | Mar 13, 2019, 3:06 pm EDT | Paul G MoultonExecutive VP | 825 | — | — | 536 | — | plan? late |
| Oct 30, 2018 SForm 4 → | Nov 1, 2:15 pm EDT | Richard A GalantiExecutive VP and CFO, Director | 4,163 | $227.23 | $945,940 | 32,270 | −11.4% | plan? |
| Oct 29, 2018 SForm 4 → | Oct 30, 2:28 pm EDT | W Craig JelinekPresident and CEO, Director | 22,500 | $223.52 | $5,029,106 | 311,958 | −6.73% | plan? |
| Oct 25, 2018 JForm 4 → | Mar 13, 2019, 3:10 pm EDT | Joseph P PorteraExecutive VP | 7,536 | — | — | 11,447 | — | plan? late |
| Oct 25, 2018 SForm 4 → | Oct 26, 1:38 pm EDT | Richard M LibensonDirector | 2,049 | $224.00 | $458,976 | 38,682 | −5.03% | plan? |
| Oct 25, 2018 SForm 4 → | Oct 26, 1:37 pm EDT | Franz E LazarusExecutive VP | 23,000 | $226.76 | $5,215,455 | 30,432 | −43.0% | plan? |
| Oct 22, 2018 JForm 4 → | Oct 26, 1:38 pm EDT | Richard M LibensonDirector | 4,098 | — | — | 40,731 | — | plan? late |
| Oct 22, 2018 FForm 4 → | Oct 24, 7:07 pm EDT | John D McKayExecutive Vice President | 7,843 | $229.06 | $1,796,518 | 37,426 | — | plan? |
| Oct 22, 2018 FForm 4 → | Oct 24, 6:35 pm EDT | Roland Michael VachrisExecutive VP | 6,230 | $229.06 | $1,427,044 | 11,052 | — | plan? |
| Oct 22, 2018 FForm 4 → | Oct 24, 6:34 pm EDT | Timothy L. RoseExecutive VP | 7,843 | $229.06 | $1,796,518 | 20,748 | — | plan? |
| Oct 22, 2018 FForm 4 → | Oct 24, 6:32 pm EDT | James P. MurphyExecutive VP | 2,706 | $229.06 | $619,836 | 39,317 | — | plan? |
| Oct 22, 2018 FForm 4 → | Oct 24, 6:32 pm EDT | Paul G MoultonExecutive VP | 2,704 | $229.06 | $619,378 | 33,473 | — | plan? |
| Oct 22, 2018 FForm 4 → | Oct 24, 6:29 pm EDT | James C KlauerExecutive Vice President | 2,093 | $229.06 | $479,423 | 28,715 | — | plan? |
| Oct 22, 2018 FForm 4 → | Oct 24, 6:28 pm EDT | W Craig JelinekPresident and CEO, Director | 5,204 | $229.06 | $1,192,028 | 322,017 | — | plan? |
| Oct 22, 2018 AFForm 4 → | Oct 24, 6:27 pm EDT | Daniel M. HinesOther | 9,150 | $229.06 | $519,966 | 28,463 | — | plan? |
| Oct 22, 2018 FForm 4 → | Oct 24, 6:25 pm EDT | Richard A GalantiExecutive VP and CFO, Director | 2,704 | $229.06 | $619,378 | 30,208 | — | plan? |
| Oct 22, 2018 AForm 4 → | Oct 24, 5:54 pm EDT | Mary Agnes WilderotterDirector | 1,179 | — | — | 7,305 | — | plan? |
| Oct 22, 2018 AForm 4 → | Oct 24, 5:53 pm EDT | John W StantonDirector | 1,179 | — | — | 20,213 | — | plan? |
| Oct 22, 2018 AForm 4 → | Oct 24, 5:52 pm EDT | Jeffrey S RaikesDirector | 1,179 | — | — | 33,053 | — | plan? |
| Oct 22, 2018 AForm 4 → | Oct 24, 5:52 pm EDT | Charles T MungerDirector | 1,179 | — | — | 164,835 | — | plan? |
| Oct 22, 2018 AForm 4 → | Oct 24, 5:51 pm EDT | John W MeisenbachDirector | 1,179 | — | — | 9,833 | — | plan? |
| Oct 22, 2018 AForm 4 → | Oct 24, 5:50 pm EDT | Richard M LibensonDirector | 1,179 | — | — | 5,098 | — | plan? |
| Oct 22, 2018 AForm 4 → | Oct 24, 5:49 pm EDT | Hamilton E JamesChairman of the Board, Director | 1,179 | — | — | 39,023 | — | plan? |
| Oct 22, 2018 AForm 4 → | Oct 24, 5:48 pm EDT | Kenneth D DenmanDirector | 1,179 | — | — | 3,832 | — | plan? |
| Oct 22, 2018 AForm 4 → | Oct 24, 5:46 pm EDT | Susan L DeckerDirector | 1,179 | — | — | 52,988 | — | plan? |
| Oct 15, 2018 SForm 4 → | Oct 16, 1:31 pm EDT | Roland Michael VachrisExecutive VP | 6,600 | $225.88 | $1,490,808 | 17,282 | −27.6% | plan? |
| Oct 12, 2018 FJForm 4 → | Oct 24, 6:30 pm EDT | Franz E LazarusExecutive VP | 27,406 | $229.06 | $619,378 | 53,432 | — | plan? late |
| Oct 5, 2018 FJForm 4 → | Oct 24, 6:33 pm EDT | Joseph P PorteraExecutive VP | 18,043 | $229.06 | $709,857 | 7,679 | — | plan? late |
| Oct 2, 2018 AForm 4/A → | Oct 30, 6:48 pm EDT | Roland Michael VachrisExecutive VP | 18,680 | — | — | 34,374 | — | plan? |
| Oct 2, 2018 AForm 4/A → | Oct 30, 6:47 pm EDT | Timothy L. RoseExecutive VP | 18,680 | — | — | 39,083 | — | plan? |
| Oct 2, 2018 AForm 4/A → | Oct 30, 6:45 pm EDT | Joseph P PorteraExecutive VP | 18,680 | — | — | 44,895 | — | plan? |
| Oct 2, 2018 AForm 4/A → | Oct 30, 6:45 pm EDT | James P. MurphyExecutive VP | 18,680 | — | — | 52,514 | — | plan? |
| Oct 2, 2018 AForm 4/A → | Oct 30, 6:33 pm EDT | Paul G MoultonExecutive VP | 18,680 | — | — | 46,668 | — | plan? |
| Oct 2, 2018 AForm 4/A → | Oct 30, 6:30 pm EDT | John D McKayExecutive Vice President | 18,680 | — | — | 55,761 | — | plan? |
| Oct 2, 2018 AForm 4/A → | Oct 30, 6:28 pm EDT | Franz E LazarusExecutive VP | 18,680 | — | — | 32,377 | — | plan? |
| Oct 2, 2018 AForm 4/A → | Oct 30, 6:27 pm EDT | W Craig JelinekPresident and CEO, Director | 37,330 | — | — | 348,822 | — | plan? |
| Oct 2, 2018 AForm 4/A → | Oct 30, 6:24 pm EDT | Richard A GalantiExecutive VP and CFO, Director | 18,680 | — | — | 43,404 | — | plan? |
| Oct 2, 2018 AFForm 4 → | Oct 4, 3:35 pm EDT | Franz E LazarusExecutive VP | 16,722 | $236.35 | $1,008,505 | 21,885 | — | plan? amended |
| Oct 2, 2018 AFForm 4 → | Oct 4, 3:27 pm EDT | W Craig JelinekPresident and CEO, Director | 34,049 | $236.35 | $2,164,966 | 327,221 | — | plan? amended |
| Oct 2, 2018 AFForm 4 → | Oct 4, 3:25 pm EDT | Timothy L. RoseExecutive VP | 16,720 | $236.35 | $1,008,269 | 28,591 | — | plan? amended |
| Oct 2, 2018 AFForm 4 → | Oct 4, 3:19 pm EDT | Joseph P PorteraExecutive VP | 17,438 | $236.35 | $1,177,732 | 33,687 | — | plan? amended |
| Oct 2, 2018 AFForm 4 → | Oct 4, 3:15 pm EDT | Paul G MoultonExecutive VP | 16,723 | $236.35 | $1,008,505 | 36,177 | — | plan? amended |
| Oct 2, 2018 AFForm 4 → | Oct 4, 3:13 pm EDT | John D McKayExecutive Vice President | 16,720 | $236.35 | $1,008,269 | 45,269 | — | plan? amended |
| Oct 2, 2018 AFForm 4 → | Oct 4, 3:10 pm EDT | James P. MurphyExecutive VP | 16,725 | $236.35 | $1,008,742 | 42,023 | — | plan? amended |
| Oct 2, 2018 AFForm 4 → | Oct 4, 3:02 pm EDT | Dennis R ZookFormer Executive VP | 27,307 | $236.35 | $2,038,991 | 10,053 | — | plan? |
| Oct 2, 2018 AFForm 4 → | Oct 4, 2:58 pm EDT | Roland Michael VachrisExecutive VP | 16,720 | $236.35 | $1,008,269 | 23,882 | — | plan? amended |
| Oct 2, 2018 AFForm 4 → | Oct 4, 2:32 pm EDT | Richard A GalantiExecutive VP and CFO, Director | 16,722 | $236.35 | $1,008,505 | 32,912 | — | plan? amended |
| Oct 1, 2018 SForm 4 → | Oct 2, 5:08 pm EDT | John W MeisenbachDirector | 3,000 | $235.81 | $707,430 | 12,000 | −20.0% | plan? |
| Sep 4, 2018 SForm 4 → | Sep 6, 10:33 am EDT | John W MeisenbachDirector | 3,000 | $233.14 | $699,420 | 15,000 | −16.7% | plan? |
| Aug 1, 2018 SForm 4 → | Aug 3, 11:58 am EDT | John W MeisenbachDirector | 3,000 | $218.65 | $655,950 | 18,000 | −14.3% | plan? |
| Jul 23, 2018 SForm 4 → | Jul 24, 2:25 pm EDT | James P. MurphyExecutive VP | 15,000 | $219.22 | $3,288,252 | 33,834 | −30.7% | plan? |
| Jul 2, 2018 SForm 4 → | Jul 3, 12:52 pm EDT | John W MeisenbachDirector | 3,000 | $208.42 | $625,260 | 21,000 | −12.5% | plan? |
| Jun 19, 2018 GForm 5 → | Oct 1, 2:42 pm EDT | Richard A GalantiExecutive VP and CFO, Director | 750 | — | — | 24,724 | — | plan? |
| Jun 18, 2018 SForm 4 → | Jun 19, 1:44 pm EDT | Paul G MoultonExecutive VP | 5,585 | $206.83 | $1,155,135 | 27,988 | −16.6% | plan? |
| Jun 15, 2018 SForm 4 → | Jun 19, 1:43 pm EDT | Richard A GalantiExecutive VP and CFO, Director | 2,406 | $207.11 | $498,315 | 25,474 | −8.63% | plan? |
| Jun 13, 2018 SForm 4 → | Jun 13, 2:29 pm EDT | Timothy L. RoseExecutive VP | 2,500 | $205.19 | $512,970 | 20,403 | −10.9% | plan? |
| Jun 13, 2018 SForm 4 → | Jun 13, 2:26 pm EDT | Daniel M. HinesOther | 7,000 | $204.67 | $1,432,676 | 23,853 | −22.7% | plan? |
| Jun 1, 2018 SForm 4 → | Jun 4, 1:27 pm EDT | John W MeisenbachDirector | 3,000 | $195.45 | $586,350 | 24,000 | −11.1% | plan? |
| May 1, 2018 SForm 4 → | May 2, 2:29 pm EDT | John W MeisenbachDirector | 3,000 | $196.49 | $589,470 | 27,000 | −10.0% | plan? |
| Apr 19, 2018 SForm 4 → | Apr 19, 5:10 pm EDT | Russell D MillerExecutive Vice President | 12,393 | $194.12 | $2,405,711 | 1 | −100.0% | plan? |
| Apr 2, 2018 SForm 4 → | Apr 3, 2:07 pm EDT | John W MeisenbachDirector | 3,000 | $186.91 | $560,730 | 30,000 | −9.09% | plan? |
| Mar 22, 2018 SForm 4 → | Mar 23, 3:16 pm EDT | Timothy L. RoseExecutive VP | 12,000 | $184.46 | $2,213,534 | 22,903 | −34.4% | plan? |
| Mar 12, 2018 SForm 4 → | Mar 13, 1:00 pm EDT | Paul G MoultonExecutive VP | 11,674 | $188.98 | $2,206,168 | 33,573 | −25.8% | plan? |
| Mar 9, 2018 SForm 4 → | Mar 9, 1:24 pm EST | Timothy L. RoseExecutive VP | 17,000 | $185.33 | $3,150,647 | 34,903 | −32.8% | plan? |
| Mar 1, 2018 SForm 4 → | Mar 2, 11:25 am EST | John W MeisenbachDirector | 3,000 | $191.31 | $573,930 | 33,000 | −8.33% | plan? |
| Feb 1, 2018 SForm 4 → | Feb 2, 10:10 am EST | John W MeisenbachDirector | 3,000 | $193.41 | $580,230 | 36,000 | −7.69% | plan? |
| Jan 25, 2018 GJForm 5 → | Oct 1, 2:58 pm EDT | James D SinegalDirector | 63,165 | — | — | 631,854 | — | plan? |
| Jan 18, 2018 SForm 4 → | Jan 8, 1:58 pm EST | Paul G MoultonExecutive VP | 6,985 | $187.92 | $1,312,628 | 45,248 | −13.4% | plan? |
| Jan 17, 2018 SForm 4 → | Jan 19, 11:33 am EST | James D SinegalDirector | 30,000 | $192.06 | $5,761,758 | 695,019 | −4.14% | plan? |
| Jan 12, 2018 SForm 4 → | Jan 12, 3:37 pm EST | Richard A GalantiExecutive VP and CFO, Director | 5,000 | $191.62 | $958,087 | 27,880 | −15.2% | plan? |
| Jan 8, 2018 SForm 4 → | Jan 9, 10:13 am EST | Daniel M. HinesOther | 5,000 | $188.62 | $943,080 | 30,853 | −13.9% | plan? |
| Jan 8, 2018 SForm 4 → | Jan 8, 1:59 pm EST | Roland Michael VachrisExecutive VP | 5,200 | $187.98 | $977,510 | 15,694 | −24.9% | plan? |
| Jan 5, 2018 SForm 4 → | Jan 8, 9:49 am EST | James P. MurphyExecutive VP | 5,000 | $187.48 | $937,421 | 48,834 | −9.29% | plan? |
| Jan 5, 2018 GForm 4 → | Jan 8, 9:49 am EST | James P. MurphyExecutive VP | 540 | — | — | 53,834 | — | plan? |
| Jan 2, 2018 SForm 4 → | Jan 3, 3:13 pm EST | John W MeisenbachDirector | 3,000 | $187.23 | $561,690 | 39,000 | −7.14% | plan? |
| Dec 22, 2017 GForm 5 → | Oct 1, 2018, 2:55 pm EDT | Richard M LibensonDirector | 596 | — | — | 38,682 | — | plan? |
| Dec 22, 2017 GForm 4 → | Jan 12, 2018, 3:37 pm EST | Richard A GalantiExecutive VP and CFO, Director | 1,719 | — | — | 32,880 | — | plan? late |
| Dec 18, 2017 SForm 4 → | Dec 20, 12:55 pm EST | Joseph P PorteraExecutive VP | 10,000 | $193.09 | $1,930,853 | 207 | −98.0% | plan? |
| Dec 18, 2017 SForm 4 → | Dec 19, 8:21 pm EST | Richard M LibensonDirector | 20,000 | $193.03 | $3,860,694 | 38,317 | −34.3% | plan? |
| Dec 18, 2017 SForm 4 → | Dec 18, 2:03 pm EST | Timothy L. RoseExecutive VP | 5,000 | $193.20 | $966,000 | 52,529 | −8.69% | plan? |
| Dec 1, 2017 SForm 4 → | Dec 4, 12:45 pm EST | John W MeisenbachDirector | 3,000 | $183.26 | $549,780 | 42,000 | −6.67% | plan? |
| Nov 29, 2017 GForm 5 → | Oct 1, 2018, 2:13 pm EDT | Susan L DeckerDirector | 176 | — | — | 51,809 | — | plan? |
| Nov 13, 2017 SForm 4 → | Nov 14, 9:48 am EST | John D McKayExecutive Vice President | 8,111 | $172.78 | $1,401,419 | 66,751 | −10.8% | plan? |
| Nov 10, 2017 SForm 4 → | Nov 13, 10:00 am EST | Richard A GalantiExecutive VP and CFO, Director | 3,000 | $170.95 | $512,856 | 35,225 | −7.85% | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Mar 12, 2015 MForm 4 → | Mar 13, 7:55 pm EDT | W Craig JelinekPresident and CEO, Director | 24,184 | $39.02 | $943,660 | 0 | — | |
| Mar 9, 2015 MForm 4 → | Mar 11, 4:56 pm EDT | W Craig JelinekPresident and CEO, Director | 60,000 | $39.02 | $2,341,200 | 24,184 | — | |
| Mar 6, 2015 MForm 4 → | Mar 10, 6:17 pm EDT | Charles T MungerDirector | 6,734 | $39.02 | $262,761 | 0 | — | |
| Mar 6, 2015 MForm 4 → | Mar 9, 10:55 am EDT | Richard A GalantiExecutive VP and CFO, Director | 5,214 | $39.02 | $203,450 | 0 | — | |
| Feb 27, 2015 AForm 4 → | Mar 3, 6:25 pm EST | Charles T MungerDirector | 6,734 | $39.02 | $262,761 | 6,734 | — | |
| Feb 27, 2015 AForm 4 → | Mar 3, 6:22 pm EST | W Craig JelinekPresident and CEO, Director | 84,184 | $39.02 | $3,284,860 | 84,184 | — | |
| Feb 27, 2015 AForm 4 → | Mar 3, 6:20 pm EST | Richard A GalantiExecutive VP and CFO, Director | 5,214 | $39.02 | $203,450 | 5,214 | — | |
| Jan 13, 2015 MForm 4/A → | Jan 15, 5:55 pm EST | Timothy L. RoseExecutive VP | 4,082 | $40.69 | $166,097 | 22,825 | — | |
| Dec 17, 2014 MForm 4/A → | May 7, 2015, 1:01 pm EDT | Richard A GalantiExecutive VP and CFO, Director | 2,000 | $40.69 | $81,380 | 5,000 | — |