Form SD - Specialized disclosure report:
SEC Accession No. 0000909832-26-000048
Filing Date
2026-05-29
Accepted
2026-05-28 18:45:12
Documents
2

Document Format Files

Seq Description Document Type Size
1 SD a2025formsd.htm SD 43438
2 EX-1.01 exhibit101-conflictmineral.htm EX-1.01 36446
  Complete submission text file 0000909832-26-000048.txt   81179
Mailing Address 999 LAKE DRIVE ISSAQUAH WA 98027
Business Address 999 LAKE DRIVE ISSAQUAH WA 98027- 4253138100
COSTCO WHOLESALE CORP /NEW (Filer) CIK: 0000909832 (see all company filings)

EIN.: 911223280 | State of Incorp.: WA | Fiscal Year End: 0830
Type: SD | Act: 34 | File No.: 000-20355 | Film No.: 261038353
SIC: 5331 Retail-Variety Stores
(CF Office: 07 Trade & Services)