Costco Wholesale Corporation (NASDAQ:COST) Directors Insider Transactions



The Directors and Chief Executives of Costco Wholesale Corporation (NASDAQ:COST) are required by law to report any insider transaction activities i.e. buying, selling, option exercising the Costco Wholesale Corporation's shares in the stock market. Below table shows the list of insider transactions as reported by Costco Wholesale Corporation to the NASDAQ stock exchange.

An insider trade occurs when an individual (such as a CEO, CFO or COO) that has non-public information about a company buys or sells shares of that company's stock. Tracking a company's insider trades is a metric that can be used to identify the direction that the company's executives believes that the company is headed. For example, if a number of insiders purchase more shares of a company, they may believe that the company will have strong future earnings and that the share price will increase in the near future.

Costco Wholesale Corporation Directors/Insider Transactions Activity

List of Insider trades activity from Costco Wholesale Corporation (COST).

Date Director Director's Title Shares Value Note
09 Mar 2026 ADAMO CLAUDINE Officer 730 732,205 Sale at price 1003.02 per share.
27 Jan 2026 JONES TERESA A Officer 300 0 Stock Gift at price 0.00 per share.
27 Jan 2026 RAIKES JEFFREY S Director 5,115 0 Stock Gift at price 0.00 per share.
21 Jan 2026 JONES TERESA A Officer 850 838,318 Sale at price 986.26 per share.
16 Jan 2026 RAIMONDO GINA MARIE Director 215 0 Stock Award(Grant) at price 0.00 per share.
16 Jan 2026 DECKER SUSAN LYNNE Director 458 437,390 Sale at price 955.00 per share.
14 Jan 2026 KLAUER JAMES C Officer 1,500 1,408,500 Sale at price 939.00 per share.
09 Jan 2026 MILLER RUSSELL D Officer 1,500 1,374,480 Sale at price 916.32 per share.
30 Dec 2025 POLIT JAVIER Officer 2,607 2,258,662 Sale at price 862.90 - 867.21 per share.
19 Dec 2025 DENMAN KENNETH D Director 325 0 Stock Gift at price 0.00 per share.
15 Dec 2025 DECKER SUSAN LYNNE Director 2,827 0 Stock Gift at price 0.00 per share.
10 Nov 2025 RAIKES JEFFREY S Director 4,120 0 Stock Gift at price 0.00 per share.
07 Nov 2025 WILCOX WILLIAM RICHARD Officer 2,400 2,232,312 Sale at price 930.13 per share.
24 Oct 2025 ADAMO CLAUDINE Officer 2,700 2,526,336 Sale at price 935.68 per share.
24 Oct 2025 BARBRE TIFFANY MARIE Divisional Officer 1,239 1,158,353 Sale at price 934.62 per share.
22 Oct 2025 RAIKES JEFFREY S Director 286 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2025 WILDEROTTER MARY AGNES Director 286 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2025 FOULKES HELENA BUONANNO Director 286 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2025 BARBRE TIFFANY MARIE Divisional Officer 2,118 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2025 MILLERCHIP GARY Officer 6,268 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2025 POLIT JAVIER Officer 4,219 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2025 SULLIVAN JOHN CHRISTOPHER Officer 4,654 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2025 VACHRIS ROLAND MICHAEL Chief Executive Officer 13,834 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2025 DECKER SUSAN LYNNE Director 286 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2025 STANTON JOHN W. Director 286 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2025 DENMAN KENNETH D Director 286 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2025 JEWELL SALLY Director 286 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2025 JAMES HAMILTON E Director 286 0 Stock Award(Grant) at price 0.00 per share.
29 Sep 2025 FRATES CATON Officer 1,540 1,401,431 Sale at price 910.02 per share.
29 Sep 2025 MILLER RUSSELL D Officer 3,381 3,093,615 Sale at price 915.00 per share.
23 Sep 2025 MILLER RUSSELL D Officer 2,918 0 Stock Gift at price 0.00 per share.
10 Sep 2025 JONES TERESA A Officer 4,219 0 Stock Award(Grant) at price 0.00 per share.
10 Sep 2025 KLAUER JAMES C Officer 4,219 0 Stock Award(Grant) at price 0.00 per share.
10 Sep 2025 CALLANS PATRICK J Officer 4,219 0 Stock Award(Grant) at price 0.00 per share.
10 Sep 2025 RUBANENKO YORAM B. Officer 4,219 0 Stock Award(Grant) at price 0.00 per share.
10 Sep 2025 ADAMO CLAUDINE Officer 4,219 0 Stock Award(Grant) at price 0.00 per share.
10 Sep 2025 RIEL PIERRE Officer 4,654 0 Stock Award(Grant) at price 0.00 per share.
10 Sep 2025 FRATES CATON Officer 4,219 0 Stock Award(Grant) at price 0.00 per share.
10 Sep 2025 MILLER RUSSELL D Officer 4,654 0 Stock Award(Grant) at price 0.00 per share.
02 Sep 2025 STANTON JOHN W. Director 211 0 Stock Gift at price 0.00 per share.
20 Aug 2025 JONES TERESA A Officer 600 595,230 Sale at price 992.05 per share.
14 Jul 2025 RAIKES JEFFREY S Director 6,573 0 Stock Gift at price 0.00 per share.
14 Jul 2025 RUBANENKO YORAM B. Officer 4,000 3,899,852 Sale at price 974.96 per share.
18 Jun 2025 DECKER SUSAN LYNNE Director 547 536,058 Sale at price 978.40 - 980.00 per share.
09 Jun 2025 CALLANS PATRICK J Officer 3,000 3,008,298 Sale at price 1002.77 per share.
06 Jun 2025 RIEL PIERRE Officer 2,000 2,028,294 Sale at price 1014.15 per share.
17 Apr 2025 KLAUER JAMES C Officer 4,000 3,924,280 Sale at price 981.07 per share.
27 Mar 2025 MILLERCHIP GARY Officer 1,100 1,034,007 Sale at price 940.01 per share.
24 Mar 2025 ADAMO CLAUDINE Officer 900 830,304 Sale at price 922.56 per share.
18 Mar 2025 FRATES CATON Officer 850 765,213 Sale at price 900.25 per share.
11 Mar 2025 VACHRIS ROLAND MICHAEL Chief Executive Officer 3,600 3,351,600 Sale at price 931.00 per share.
19 Dec 2024 JELINEK WALTER CRAIG Director 2,017 0 Stock Gift at price 0.00 per share.
16 Dec 2024 DENMAN KENNETH D Director 520 0 Stock Gift at price 0.00 per share.
16 Dec 2024 RAIKES JEFFREY S Director 3,969 0 Stock Gift at price 0.00 per share.
24 Oct 2024 GALANTI RICHARD ALAN Officer and Director 1,416 1,267,280 Sale at price 894.68 per share.
23 Oct 2024 JONES TERESA A Officer 800 717,236 Sale at price 896.54 per share.
22 Oct 2024 RAIKES JEFFREY S Director 303 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2024 WILDEROTTER MARY AGNES Director 303 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2024 FOULKES HELENA BUONANNO Director 303 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2024 MILLERCHIP GARY Officer 3,922 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2024 POLIT JAVIER Officer 6,737 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2024 SULLIVAN JOHN CHRISTOPHER Officer 7,433 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2024 VACHRIS ROLAND MICHAEL Chief Executive Officer 19,147 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2024 HINES DANIEL M Officer 2,149 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2024 DECKER SUSAN LYNNE Director 303 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2024 STANTON JOHN W. Director 303 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2024 DENMAN KENNETH D Director 303 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2024 JEWELL SALLY Director 303 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2024 JAMES HAMILTON E Director 303 0 Stock Award(Grant) at price 0.00 per share.
22 Oct 2024 JELINEK WALTER CRAIG Director 303 0 Stock Award(Grant) at price 0.00 per share.
15 Oct 2024 RIEL PIERRE Officer 2,000 1,793,426 Sale at price 896.71 per share.
11 Oct 2024 MILLER RUSSELL D Officer 4,400 3,921,069 Sale at price 891.15 per share.
30 Sep 2024 CALLANS PATRICK J Officer 750 0 Stock Gift at price 0.00 per share.
30 Sep 2024 CALLANS PATRICK J Officer 2,500 2,234,850 Sale at price 893.94 per share.
30 Sep 2024 ADAMO CLAUDINE Officer 3,200 2,844,778 Sale at price 888.99 per share.
30 Sep 2024 FRATES CATON Officer 1,700 1,501,695 Sale at price 883.35 per share.
24 Sep 2024 MILLER RUSSELL D Officer 4,602 0 Stock Gift at price 0.00 per share.
16 Sep 2024 KLAUER JAMES C Officer 6,737 0 Stock Award(Grant) at price 0.00 per share.
16 Sep 2024 CALLANS PATRICK J Officer 6,737 0 Stock Award(Grant) at price 0.00 per share.
16 Sep 2024 RUBANENKO YORAM B. Officer 6,737 0 Stock Award(Grant) at price 0.00 per share.
16 Sep 2024 ADAMO CLAUDINE Officer 6,737 0 Stock Award(Grant) at price 0.00 per share.
16 Sep 2024 RIEL PIERRE Officer 7,433 0 Stock Award(Grant) at price 0.00 per share.
16 Sep 2024 FRATES CATON Officer 6,737 0 Stock Award(Grant) at price 0.00 per share.
16 Sep 2024 MILLER RUSSELL D Officer 7,433 0 Stock Award(Grant) at price 0.00 per share.
16 Sep 2024 GALANTI RICHARD ALAN Officer and Director 9,482 0 Stock Award(Grant) at price 0.00 per share.
15 Aug 2024 DECKER SUSAN LYNNE Director 620 543,430 Sale at price 876.50 per share.
15 Aug 2024 GALANTI RICHARD ALAN Officer and Director 1,000 868,962 Sale at price 863.88 - 874.05 per share.
13 Aug 2024 GALANTI RICHARD ALAN Officer and Director 400 0 Stock Gift at price 0.00 per share.
25 Jul 2024 JONES TERESA A Officer 4 3,330 Sale at price 832.55 per share.
19 Jul 2024 JELINEK WALTER CRAIG Director 60 0 Stock Gift at price 0.00 per share.
16 Jul 2024 RAIKES JEFFREY S Director 5,860 0 Stock Gift at price 0.00 per share.
15 Jul 2024 HINES DANIEL M Officer 3,000 2,539,096 Sale at price 844.20 - 848.53 per share.
15 Jul 2024 DENMAN KENNETH D Director 350 298,036 Sale at price 851.53 per share.
17 Apr 2024 MILLER RUSSELL D Officer 785 567,443 Sale at price 722.86 per share.