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| SEC Filing | Insider | Company | Trade Date | Transaction | Shares | Avg. Price | Total | % Holdings | Return |
|---|---|---|---|---|---|---|---|---|---|
| 15-Oct-24 5:47 PM View:  | Riel Pierre Executive Vice President | Costco Wholesale Corp. (COST) | 15-Oct-24 | Private Sale | 2,000 | $896.71 | $1,793,430.00 | (16%) 12.21K to 10.21K | |
| 15-Oct-24 4:35 PM View: | Miller Russell D Sr. Executive Vice President | Costco Wholesale Corp. (COST) | 11-Oct-24 | Private Sale | 4,400 | $891.15 | $3,921,070.00 | (30%) 14.6K to 10.2K | |
| 02-Oct-24 4:48 PM View: | Adamo Claudine Executive Vice President | Costco Wholesale Corp. (COST) | 30-Sep-24 | Private Sale | 3,200 | $888.99 | $2,844,780.00 | (27%) 11.83K to 8.63K | |
| 02-Oct-24 4:42 PM View: | Callans Patrick J Executive Vice President | Costco Wholesale Corp. (COST) | 30-Sep-24 | Sale | 2,500 | $893.94 | $2,234,850.00 | (4%) 68.16K to 65.66K | |
| 02-Oct-24 4:40 PM View: | Frates Caton Executive Vice President | Costco Wholesale Corp. (COST) | 30-Sep-24 | Private Sale | 1,700 | $883.35 | $1,501,700.00 | (15%) 11.38K to 9.68K | |
| 02-Oct-24 4:42 PM View: | Callans Patrick J Executive Vice President | Costco Wholesale Corp. (COST) | 30-Sep-24 | Gift | 750 | -- | -- | (1%) 68.91K to 68.16K | |
| 26-Sep-24 5:39 PM View: | Miller Russell D Sr. Executive Vice President | Costco Wholesale Corp. (COST) | 24-Sep-24 | Gift | 4,602 | -- | -- | 32% 14.6K to 19.2K | |
| 26-Sep-24 5:39 PM View: | Miller Russell D Sr. Executive Vice President | Costco Wholesale Corp. (COST) | 24-Sep-24 | Gift | 4,602 | -- | -- | (24%) 19.2K to 14.6K | |
| 18-Sep-24 5:55 PM View: | Frates Caton Executive Vice President | Costco Wholesale Corp. (COST) | 16-Sep-24 | Grant | 6,737 | -- | -- | 100% 6.75K to 13.49K | |
| 18-Sep-24 5:51 PM View: | Callans Patrick J Executive Vice President | Costco Wholesale Corp. (COST) | 16-Sep-24 | Grant | 6,737 | -- | -- | 11% 62.9K to 69.63K | |
| 18-Sep-24 6:01 PM View: | Klauer James C Executive Vice President | Costco Wholesale Corp. (COST) | 16-Sep-24 | Grant | 6,737 | -- | -- | 15% 43.96K to 50.7K | |
| 18-Sep-24 6:04 PM View: | Miller Russell D Senior EVP | Costco Wholesale Corp. (COST) | 16-Sep-24 | Grant | 7,433 | -- | -- | 74% 10.0K to 17.43K | |
| 18-Sep-24 5:49 PM View: | Adamo Claudine Executive Vice President | Costco Wholesale Corp. (COST) | 16-Sep-24 | Grant | 6,737 | -- | -- | 101% 6.7K to 13.43K | |
| 18-Sep-24 5:58 PM View: | Galanti Richard A Executive Vice President Director | Costco Wholesale Corp. (COST) | 16-Sep-24 | Grant | 9,483 | -- | -- | 31% 30.63K to 40.11K | |
| 18-Sep-24 5:55 PM View: | Frates Caton Executive Vice President | Costco Wholesale Corp. (COST) | 16-Sep-24 | Payment of Exercise | 2,111 | $907.87 | $1,916,540.00 | (16%) 13.49K to 11.38K | |
| 18-Sep-24 5:51 PM View: | Callans Patrick J Executive Vice President | Costco Wholesale Corp. (COST) | 16-Sep-24 | Payment of Exercise | 718 | $907.87 | $652,273.00 | (1%) 69.63K to 68.91K | |
| 18-Sep-24 6:06 PM View: | Riel Pierre Executive Vice President | Costco Wholesale Corp. (COST) | 16-Sep-24 | Grant | 7,433 | -- | -- | 100% 7.42K to 14.86K | |
| 18-Sep-24 6:10 PM View: | Rubananko Yoram Executive Vice President | Costco Wholesale Corp. (COST) | 16-Sep-24 | Grant | 6,737 | -- | -- | 114% 5.91K to 12.65K | |
| 18-Sep-24 6:01 PM View: | Klauer James C Executive Vice President | Costco Wholesale Corp. (COST) | 16-Sep-24 | Payment of Exercise | 1,610 | $907.87 | $1,462,050.00 | (3%) 50.7K to 49.09K | |
| 18-Sep-24 6:04 PM View: | Miller Russell D Senior EVP | Costco Wholesale Corp. (COST) | 16-Sep-24 | Payment of Exercise | 2,832 | $907.87 | $2,571,150.00 | (16%) 17.43K to 14.6K | |
| 18-Sep-24 5:49 PM View: | Adamo Claudine Executive Vice President | Costco Wholesale Corp. (COST) | 16-Sep-24 | Payment of Exercise | 1,602 | $907.87 | $1,454,540.00 | (12%) 13.43K to 11.83K | |
| 18-Sep-24 5:58 PM View: | Galanti Richard A Executive Vice President Director | Costco Wholesale Corp. (COST) | 16-Sep-24 | Payment of Exercise | 3,566 | $907.87 | $3,237,650.00 | (9%) 40.11K to 36.54K | |
| 18-Sep-24 6:06 PM View: | Riel Pierre Executive Vice President | Costco Wholesale Corp. (COST) | 16-Sep-24 | Payment of Exercise | 2,645 | $907.87 | $2,401,650.00 | (18%) 14.86K to 12.21K | |
| 18-Sep-24 6:10 PM View: | Rubananko Yoram Executive Vice President | Costco Wholesale Corp. (COST) | 16-Sep-24 | Payment of Exercise | 2,873 | $907.87 | $2,608,510.00 | (23%) 12.65K to 9.77K | |
| 15-Aug-24 6:10 PM View: | Galanti Richard A Executive Vice President Director | Costco Wholesale Corp. (COST) | 15-Aug-24 | Sale | 500 | $874.05 | $437,025.00 | (2%) 31.13K to 30.63K | |
| 15-Aug-24 5:55 PM View: | Decker Susan L Director | Costco Wholesale Corp. (COST) | 15-Aug-24 | Private Sale | 620 | $876.50 | $543,430.00 | (5%) 12.39K to 11.78K | |
| 15-Aug-24 6:10 PM View: | Galanti Richard A Executive Vice President Director | Costco Wholesale Corp. (COST) | 13-Aug-24 | Gift | 400 | -- | -- | (1%) 32.03K to 31.63K | |
| 15-Aug-24 6:10 PM View: | Galanti Richard A Executive Vice President Director | Costco Wholesale Corp. (COST) | 13-Aug-24 | Sale | 500 | $863.88 | $431,938.00 | (2%) 31.63K to 31.13K | |
| 29-Aug-24 6:18 PM View: | Jones Teresa A. Executive Vice President | Costco Wholesale Corp. (COST) | 25-Jul-24 | Private Sale | 4 | $832.55 | $3,330.19 | (< 1%) 4.94K to 4.93K | |
| 22-Jul-24 4:33 PM View: | Jelinek W Craig Director | Costco Wholesale Corp. (COST) | 19-Jul-24 | Gift | 60 | -- | -- | (< 1%) 356.17K to 356.11K | |
| 17-Jul-24 5:20 PM View: | Raikes Jeffrey S Director | Costco Wholesale Corp. (COST) | 16-Jul-24 | Gift | 5,860 | -- | -- | (16%) 36.34K to 30.48K | |
| 15-Jul-24 4:39 PM View: | Hines Daniel M. | Costco Wholesale Corp. (COST) | 15-Jul-24 | Sale | 1,500 | $848.53 | $1,272,800.00 | (11%) 13.29K to 11.79K | |
| 15-Jul-24 6:14 PM View: | Denman Kenneth D Director | Costco Wholesale Corp. (COST) | 15-Jul-24 | Private Sale | 350 | $851.53 | $298,036.00 | (6%) 6.27K to 5.92K | |
| 15-Jul-24 4:39 PM View: | Hines Daniel M. | Costco Wholesale Corp. (COST) | 12-Jul-24 | Private Sale | 1,500 | $844.20 | $1,266,300.00 | (10%) 14.79K to 13.29K | |
| 18-Apr-24 5:11 PM View: | Miller Russell D Senior EVP | Costco Wholesale Corp. (COST) | 17-Apr-24 | Private Sale | 785 | $722.86 | $567,443.00 | (7%) 10.79K to 10.0K | |
| 09-Apr-24 4:58 PM View: | Jelinek W Craig Director | Costco Wholesale Corp. (COST) | 05-Apr-24 | Payment of Exercise | 26,724 | $713.72 | $19,073,700.00 | (7%) 382.89K to 356.17K | |
| 13-Mar-24 6:54 PM View: | Adamo Claudine Executive Vice President | Costco Wholesale Corp. (COST) | 11-Mar-24 | Private Sale | 1,500 | $714.83 | $1,072,240.00 | (18%) 8.2K to 6.7K | |
| 13-Mar-24 4:35 PM View: | Callans Patrick J Executive VP | Costco Wholesale Corp. (COST) | 11-Mar-24 | Private Sale | 2,500 | $714.86 | $1,787,150.00 | (4%) 65.39K to 62.9K | |
| 13-Mar-24 4:38 PM View: | Millerchip Gary Executive Vice President | Costco Wholesale Corp. (COST) | 11-Mar-24 | Grant | 9,803 | -- | -- | 100% 0 to 9.8K | |
| 12-Feb-24 4:37 PM View: | Decker Susan L Director | Costco Wholesale Corp. (COST) | 09-Feb-24 | Private Sale | 1,442 | $723.48 | $1,043,260.00 | (10%) 13.84K to 12.39K | |
| 23-Jan-24 6:55 PM View: | Jelinek W Craig Director | Costco Wholesale Corp. (COST) | 23-Jan-24 | Private Sale | 8,000 | $685.93 | $5,487,460.00 | (2%) 390.44K to 382.44K | |
| 18-Jan-24 4:22 PM View: | Rubananko Yoram Executive VP | Costco Wholesale Corp. (COST) | 18-Jan-24 | Private Sale | 2,500 | $680.33 | $1,700,810.00 | (30%) 8.41K to 5.91K | |
| 16-Jan-24 4:20 PM View: | Frates Caton Executive Vice President | Costco Wholesale Corp. (COST) | 16-Jan-24 | Private Sale | 740 | $683.50 | $505,789.00 | (10%) 7.46K to 6.72K | |
| 12-Jan-24 5:24 PM View: | Klauer James C Executive Vice President | Costco Wholesale Corp. (COST) | 12-Jan-24 | Grant | 60 | -- | -- | < 1% 43.87K to 43.93K | |
| 12-Jan-24 5:12 PM View: | Callans Patrick J Executive VP | Costco Wholesale Corp. (COST) | 12-Jan-24 | Grant | 121 | -- | -- | < 1% 65.2K to 65.32K | |
| 12-Jan-24 5:19 PM View: | Hines Daniel M. | Costco Wholesale Corp. (COST) | 12-Jan-24 | Grant | 69 | -- | -- | < 1% 14.72K to 14.79K | |
| 12-Jan-24 5:25 PM View: | Polit Javier Executive Vice President | Costco Wholesale Corp. (COST) | 12-Jan-24 | Grant | 65 | -- | -- | 2% 3.62K to 3.68K | |
| 12-Jan-24 5:15 PM View: | Denman Kenneth D Director | Costco Wholesale Corp. (COST) | 12-Jan-24 | Grant | 19 | -- | -- | < 1% 6.25K to 6.27K | |
| 12-Jan-24 5:13 PM View: | Decker Susan L Director | Costco Wholesale Corp. (COST) | 12-Jan-24 | Grant | 19 | -- | -- | < 1% 13.82K to 13.84K | |
| 12-Jan-24 5:29 PM View: | Wilderotter Maggie Director | Costco Wholesale Corp. (COST) | 12-Jan-24 | Grant | 19 | -- | -- | < 1% 12.35K to 12.37K |
