Costco Wholesale (COST) 2025 Update / Briefing September 04, 2025 04:00 PM ET Company ParticipantsAndrew Yoon - Director - Financial Planning & Investor RelationsAndrew YoonHello. I'm Andrew Yoon, director of finance and investor relations, and I'll review our sales results for the four week retail month of August, which started on Monday, August 4, and ended on Sunday, August 31. This period is compared to the four weeks that began last year on Monday, August 5, and ended on Sunday, September 1. This call ...