Costco Wholesale Reports Net Sales Of $24.01B For The Retail Month Of May, An Increase Of 14.5% From $20.97B Last Year; Net Sales For The First 39 Weeks Were $221.19B, An Increase Of 10.0% From $201.02B Last Year

Costco Wholesale Corporation ("Costco" or the "Company") (NASDAQ:COST) today reported net sales of $24.01 billion for the retail month of May, the four weeks ended May 31, 2026, an increase of 14.5 percent from $20.97 billion last year.