Short answer
Costco (COST) filed an 8-K current report with the SEC on September 24, 2026 reporting Item 2.02 (Results of Operations and Financial Condition), Item EX-99.1 (Exhibit EX-99.2). Fiscal 2026 results cover the 16-week fourth quarter and 52-week fiscal year ended August 30, 2026.
Costco 8-K event analysis
AI summary of each reported item and its exhibits
Item 2.02 · Results of Operations and Financial Condition
- Fiscal 2026 results cover the 16-week fourth quarter and 52-week fiscal year ended August 30, 2026
- Press release issued September 24, 2026, with detailed results in Exhibit 99.1
- Fourth-quarter earnings supplement attached as Exhibit 99.2 for additional operating metrics
Item EX-99.1 · Exhibit EX-99.2
- Fiscal 2026 net sales rose 10.1% to $297.2B; net income increased 13.9% to $9.226B
- Fourth-quarter diluted EPS reached $6.75, including a $0.15 non-recurring IEEPA tariff-refund benefit
- Fiscal-year adjusted comparable sales increased 6.6%, while digitally enabled sales grew 20.7%
- Operating cash flow increased to $15.825B, supporting $6.435B capital expenditures, $2.458B dividends, and $848M buybacks
- Warehouse footprint reached 939 locations, reinforcing continued international and omnichannel expansion
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