Short answer
Costco (COST) filed an 8-K current report with the SEC on May 28, 2026 reporting Item 2.02 (Results of Operations and Financial Condition). Costco reported fiscal 2026 third-quarter and year-to-date results for periods ended May 10, 2026.
Costco 8-K event analysis
AI summary of each reported item and its exhibits
Item 2.02 · Results of Operations and Financial Condition
- Costco reported fiscal 2026 third-quarter and year-to-date results for periods ended May 10, 2026
- Third quarter covered 12 weeks; year-to-date results covered the first 36 weeks
- Earnings release and supplemental operating details available in Exhibits 99.1 and 99.2
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