Costco Wholesale Corporation(COST)
NASDAQ
$994.61
-0.92 (-0.09%)

Costco Wholesale Corporation(COST)Company Profile & Business
NASDAQ

Company Profile

Business overview, scale, and footprint

Company NameCostco Wholesale Corporation
Ticker SymbolCOST
ExchangeNMS
SectorConsumer Defensive
IndustryDiscount Stores
Employees355,000
CEOMr. Ron M. Vachris
Founded1976
HeadquartersIssaquah, WA, United States
CountryUnited States
Websitecostco.com
Next Earnings DateDec 10, 2026

Business Overview

Costco Wholesale Corporation, together with its subsidiaries, engages in the operation of membership warehouses in the United States, Puerto Rico, Canada, Mexico, Japan, the United Kingdom, Korea, Australia, Taiwan, China, Spain, France, Sweden, Iceland, and New Zealand. It offers merchandise, including sundries, dry groceries, candies, coolers, freezers, liquor, and tobacco; non-food merchandise comprising consumer electronics, appliances, small electrics, health and beauty aids, hardware, lawn and garden, sporting goods, tires, toys and seasonal, automotive, stamps, tickets, apparel, furniture, domestics, housewares, special order kiosks, and jewelry; and fresh food, such as meat, produce, deli, and bakery products. The company is also involved in warehouse ancillary operations, which include gasoline, pharmacies, food courts, optical, hearing aids, and tire installation centers.

In addition, it engages in e-commerce, business centers, travel, and other businesses. Further, the company operates e-commerce sites; and offers branded and private-label products in various categories.

The company was formerly known as Costco Companies, Inc. and changed its name to Costco Wholesale Corporation in August 1999. Costco Wholesale Corporation was founded in 1976 and is based in Issaquah, Washington.

Insider Transactions

Open-market activity and option exercises

Insider Activity Summary

Insider trading activity for Costco Wholesale Corporation (COST) between Jul 15, 2024 and Oct 13, 2026 consists of 119 total transactions. Among these, company executives and board members conducted 105 buys (totaling 309,008 shares) and 14 sells (totaling 16,970.326 shares). This activity resulted in a net change of 292,037.674 shares, reflecting net buying interest with an estimated net sales value of $15.62M.

119 insider transactions found. Showing 10 of 119 transactions.

Show:entries
Insider NameRelation to CompanyShares ChangedPriceTransaction Date
Wilcox William RichardExecutive Vice President-1,100$958.21Oct 13, 2026
ADAMO CLAUDINEOfficer2,200$2.02Sep 29, 2026
FRATES CATONOfficer800$0.73Sep 29, 2026
Frates CatonSr. Executive Vice President-800.638$915.93Sep 29, 2026
Adamo ClaudineExecutive Vice President-2,200$915.93Sep 29, 2026
ADAMO CLAUDINEOfficer4,129N/ASep 10, 2026
RIEL PIERREOfficer4,552N/ASep 10, 2026
FRATES CATONOfficer4,552N/ASep 10, 2026
JONES TERESA AOfficer4,129N/ASep 10, 2026
WILCOX WILLIAM RICHARDOfficer4,129N/ASep 10, 2026
Page 1 of 12 (119 total transactions)