We provide you with 20 years of free, institutional-grade data for COST stock, allowing you to gain comprehensive visibility into the fundamentals of the company. This in-depth information is essential for making informed investment decisions and understanding the financial health and performance of COST. Explore the full financial landscape of COST stock.
Total insider purchase within 3 month on this page: $0
Total insider selling within 3 month on this page: -$31,319,054
| Name | Action | Shares | Avg Price | Amount | Reported Date |
|---|---|---|---|---|---|
| Barbre Tiffany Marie | Sale | -1,779 | $944.68 | $1,680,586 | 2025-10-24 |
| Barbre Tiffany Marie | Grant, award...etc | 2,118 | 2025-10-24 | ||
| Klauer James C | Sale | -914 | $944.68 | $863,438 | 2025-10-24 |
| Frates Caton | Sale | -2,766 | $944.68 | $2,612,985 | 2025-10-24 |
| Callans Patrick J | Sale | -914 | $944.68 | $863,438 | 2025-10-24 |
| Adamo Claudine | Sale | -3,401 | $944.68 | $3,212,857 | 2025-10-24 |
| Wilderotter Mary Agnes | Grant, award...etc | 286 | 2025-10-24 | ||
| STANTON JOHN W | Grant, award...etc | 286 | 2025-10-24 | ||
| RAIKES JEFFREY S | Grant, award...etc | 286 | 2025-10-24 | ||
| JEWELL SARAH MR SALLY | Grant, award...etc | 286 | 2025-10-24 | ||
| JAMES HAMILTON E | Grant, award...etc | 286 | 2025-10-24 | ||
| Foulkes Helena | Grant, award...etc | 286 | 2025-10-24 | ||
| DENMAN KENNETH D | Grant, award...etc | 286 | 2025-10-24 | ||
| DECKER SUSAN L | Grant, award...etc | 286 | 2025-10-24 | ||
| Vachris Roland Michael | Sale | -2,652 | $944.68 | $2,505,291 | 2025-10-24 |
| Vachris Roland Michael | Grant, award...etc | 13,834 | 2025-10-24 | ||
| Sullivan John Christopher | Sale | -2,510 | $944.68 | $2,371,147 | 2025-10-24 |
| Sullivan John Christopher | Grant, award...etc | 4,654 | 2025-10-24 | ||
| POLIT JAVIER | Sale | -1,166 | $944.68 | $1,101,497 | 2025-10-24 |
| POLIT JAVIER | Grant, award...etc | 4,219 | 2025-10-24 | ||
| MILLERCHIP GARY | Sale | -813 | $944.68 | $768,025 | 2025-10-24 |
| MILLERCHIP GARY | Grant, award...etc | 6,268 | 2025-10-24 | ||
| Miller Russell D | Sale | -3,381 | $915 | $3,093,615 | 2025-10-01 |
| Frates Caton | Sale | -1,540 | $910.02 | $1,401,431 | 2025-09-30 |
| Jones Teresa A. | Sale | -1,503 | $956.29 | $1,437,304 | 2025-09-12 |
| Jones Teresa A. | Grant, award...etc | 4,219 | 2025-09-12 | ||
| Frates Caton | Sale | -1,271 | $956.29 | $1,215,445 | 2025-09-12 |
| Frates Caton | Grant, award...etc | 4,219 | 2025-09-12 | ||
| Callans Patrick J | Sale | -949 | $956.29 | $907,519 | 2025-09-12 |
| Callans Patrick J | Grant, award...etc | 4,219 | 2025-09-12 | ||
| Adamo Claudine | Sale | -949 | $956.29 | $907,519 | 2025-09-12 |
| Adamo Claudine | Grant, award...etc | 4,219 | 2025-09-12 | ||
| Riel Pierre | Sale | -1,608 | $956.29 | $1,537,714 | 2025-09-12 |
| Riel Pierre | Grant, award...etc | 4,654 | 2025-09-12 | ||
| Miller Russell D | Sale | -1,735 | $956.29 | $1,659,163 | 2025-09-12 |
| Miller Russell D | Grant, award...etc | 4,654 | 2025-09-12 | ||
| Rubanenko Yoram | Sale | -1,745 | $956.29 | $1,668,726 | 2025-09-12 |
| Rubanenko Yoram | Grant, award...etc | 4,219 | 2025-09-12 | ||
| Klauer James C | Sale | -958 | $956.29 | $916,126 | 2025-09-12 |
| Klauer James C | Grant, award...etc | 4,219 | 2025-09-12 | ||
| Jones Teresa A. | Sale | -600 | $992.05 | $595,230 | 2025-08-22 |
| Rubanenko Yoram | Sale | -4,000 | $974.96 | $3,899,852 | 2025-07-15 |
| Barbre Tiffany Marie | Initial | 2025-07-10 | |||
| DECKER SUSAN L | Sale | -547 | $980 | $536,060 | 2025-06-20 |
| Callans Patrick J | Sale | -3,000 | $1,002.77 | $3,008,298 | 2025-06-10 |
| Riel Pierre | Sale | -2,000 | $1,014.15 | $2,028,294 | 2025-06-09 |
| Klauer James C | Sale | -4,000 | $981.07 | $3,924,280 | 2025-04-21 |
| MILLERCHIP GARY | Sale | -1,100 | $940.01 | $1,034,007 | 2025-03-27 |
| Adamo Claudine | Sale | -900 | $922.56 | $830,304 | 2025-03-25 |
| Frates Caton | Sale | -850 | $900.25 | $765,213 | 2025-03-20 |
| MILLERCHIP GARY | Sale | -1,147 | $930.49 | $1,067,272 | 2025-03-13 |
| Vachris Roland Michael | Sale | -3,600 | $931 | $3,351,600 | 2025-03-13 |
| POLIT JAVIER | Sale | -673 | $893.49 | $601,319 | 2024-10-24 |
| POLIT JAVIER | Grant, award...etc | 6,737 | 2024-10-24 | ||
| MILLERCHIP GARY | Sale | -313 | $893.49 | $279,662 | 2024-10-24 |
| MILLERCHIP GARY | Grant, award...etc | 3,922 | 2024-10-24 | ||
| Callans Patrick J | Sale | -4,118 | $893.49 | $3,679,392 | 2024-10-24 |
| Jones Teresa A. | Sale | -1,971 | $893.49 | $1,761,069 | 2024-10-24 |
| Frates Caton | Sale | -954 | $893.49 | $852,389 | 2024-10-24 |
| Vachris Roland Michael | Sale | -1,730 | $893.49 | $1,545,738 | 2024-10-24 |
| Vachris Roland Michael | Grant, award...etc | 19,147 | 2024-10-24 | ||
| GALANTI RICHARD A | Sale | -1,416 | $894.68 | $1,266,867 | 2024-10-24 |
| Klauer James C | Sale | -1,095 | $893.49 | $978,372 | 2024-10-24 |
| Sullivan John Christopher | Sale | -2,518 | $893.49 | $2,249,808 | 2024-10-24 |
| Sullivan John Christopher | Grant, award...etc | 7,433 | 2024-10-24 | ||
| RAIKES JEFFREY S | Grant, award...etc | 303 | 2024-10-24 | ||
| JEWELL SARAH MR SALLY | Grant, award...etc | 303 | 2024-10-24 | ||
| JELINEK W CRAIG | Grant, award...etc | 303 | 2024-10-24 | ||
| JAMES HAMILTON E | Grant, award...etc | 303 | 2024-10-24 | ||
| Foulkes Helena | Grant, award...etc | 303 | 2024-10-24 | ||
| DENMAN KENNETH D | Grant, award...etc | 303 | 2024-10-24 | ||
| DECKER SUSAN L | Grant, award...etc | 303 | 2024-10-24 | ||
| STANTON JOHN W | Grant, award...etc | 303 | 2024-10-24 | ||
| Hines Daniel M. | Sale | -951 | $893.49 | $849,709 | 2024-10-24 |
| Hines Daniel M. | Grant, award...etc | 2,149 | 2024-10-24 | ||
| Wilderotter Mary Agnes | Grant, award...etc | 303 | 2024-10-24 | ||
| Adamo Claudine | Sale | -741 | $893.49 | $662,076 | 2024-10-24 |
| Miller Russell D | Sale | -4,400 | $891.15 | $3,921,069 | 2024-10-15 |
| Riel Pierre | Sale | -2,000 | $896.71 | $1,793,426 | 2024-10-15 |
| Callans Patrick J | Sale | -2,500 | $893.94 | $2,234,850 | 2024-10-02 |
| Frates Caton | Sale | -1,700 | $883.35 | $1,501,695 | 2024-10-02 |
| Adamo Claudine | Sale | -3,200 | $888.99 | $2,844,778 | 2024-10-02 |
| Adamo Claudine | Sale | -1,602 | $907.87 | $1,454,408 | 2024-09-18 |
| Adamo Claudine | Grant, award...etc | 6,737 | 2024-09-18 | ||
| GALANTI RICHARD A | Sale | -3,566 | $907.87 | $3,237,464 | 2024-09-18 |
| GALANTI RICHARD A | Grant, award...etc | 9,482 | 2024-09-18 | ||
| Frates Caton | Sale | -2,111 | $907.87 | $1,916,514 | 2024-09-18 |
| Frates Caton | Grant, award...etc | 6,737 | 2024-09-18 | ||
| Callans Patrick J | Sale | -718 | $907.87 | $651,851 | 2024-09-18 |
| Callans Patrick J | Grant, award...etc | 6,737 | 2024-09-18 | ||
| Riel Pierre | Sale | -2,645 | $907.87 | $2,401,316 | 2024-09-18 |
| Riel Pierre | Grant, award...etc | 7,433 | 2024-09-18 | ||
| Miller Russell D | Sale | -2,832 | $907.87 | $2,571,088 | 2024-09-18 |
| Miller Russell D | Grant, award...etc | 7,433 | 2024-09-18 | ||
| Rubanenko Yoram | Sale | -2,873 | $907.87 | $2,608,311 | 2024-09-18 |
| Rubanenko Yoram | Grant, award...etc | 6,737 | 2024-09-18 | ||
| Klauer James C | Sale | -1,610 | $907.87 | $1,461,671 | 2024-09-18 |
| Klauer James C | Grant, award...etc | 6,737 | 2024-09-18 | ||
| Jones Teresa A. | Sale | -4 | $832.55 | $3,330 | 2024-08-29 |
| DECKER SUSAN L | Sale | -620 | $876.5 | $543,430 | 2024-08-15 |
| GALANTI RICHARD A | Sale | -1,000 | $863.88 | $863,875 | 2024-08-15 |
| Jones Teresa A. | Initial | 2024-07-22 | |||
| DENMAN KENNETH D | Sale | -350 | $851.53 | $298,036 | 2024-07-15 |
| Hines Daniel M. | Sale | -3,000 | $844.2 | $2,532,600 | 2024-07-15 |
| Miller Russell D | Sale | -785 | $722.86 | $567,443 | 2024-04-18 |
| JELINEK W CRAIG | Sale | -26,723 | $713.72 | $19,072,740 | 2024-04-09 |
| MILLERCHIP GARY | Grant, award...etc | 9,803 | 2024-03-13 | ||
| Adamo Claudine | Sale | -1,500 | $714.83 | $1,072,238 | 2024-03-13 |
| Callans Patrick J | Sale | -2,500 | $714.86 | $1,787,150 | 2024-03-13 |
| Callans Patrick J | Grant, award...etc | 192 | 2024-02-22 | ||
| Adamo Claudine | Grant, award...etc | 66 | 2024-02-22 | ||
| Klauer James C | Grant, award...etc | 96 | 2024-02-22 | ||
| Sullivan John Christopher | Grant, award...etc | 245 | 2024-02-22 | ||
| JELINEK W CRAIG | Grant, award...etc | 1,255 | 2024-02-22 | ||
| Frates Caton | Grant, award...etc | 66 | 2024-02-22 | ||
| DECKER SUSAN L | Sale | -1,442 | $723.48 | $1,043,257 | 2024-02-12 |
| JELINEK W CRAIG | Sale | -8,000 | $685.93 | $5,487,456 | 2024-01-23 |
| Rubanenko Yoram | Sale | -2,500 | $680.33 | $1,700,813 | 2024-01-18 |
| Frates Caton | Sale | -740 | $683.5 | $505,789 | 2024-01-16 |
| Sullivan John Christopher | Grant, award...etc | 138 | 2024-01-12 | ||
| JELINEK W CRAIG | Grant, award...etc | 803 | 2024-01-12 | ||
| DENMAN KENNETH D | Grant, award...etc | 18 | 2024-01-12 | ||
| Frates Caton | Grant, award...etc | 30 | 2024-01-12 | ||
| Foulkes Helena | Grant, award...etc | 8 | 2024-01-12 | ||
| Callans Patrick J | Grant, award...etc | 120 | 2024-01-12 | ||
| Adamo Claudine | Grant, award...etc | 30 | 2024-01-12 | ||
| STANTON JOHN W | Grant, award...etc | 18 | 2024-01-12 | ||
| Wilderotter Mary Agnes | Grant, award...etc | 18 | 2024-01-12 | ||
| RAIKES JEFFREY S | Grant, award...etc | 18 | 2024-01-12 |
The information provided in this report about COST stock is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.
Costco(NASDAQ:COST) 
Costco Wholesale Corporation, together with its subsidiaries, engages in the operation of membership warehouses in the United States, Puerto Rico, Canada, the United Kingdom, Mexico, Japan, Korea, Australia, Spain, France, Iceland, China, and Taiwan. It offers branded and private-label products in a...
Website: http://www.costco.com
Founded: 1983
Full Time Employees: 304,000 (Dec 2022)
Founder: James Sinegal, Jeffrey H. Brotman
CEO: Ron Vachris
Sector: Consumer Defensive
Industry: Discount Stores
