Company: COST
Filing Date: 2025-03-13
Form Type: 10-Q
Source: 0000909832-25-000015
Chunk: 3

Company: COSTCO WHOLESALE CORP /NEW
Filing Date: 2025-03-13
Form: 10-Q
Item: Item 1A
Chunk 3
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202412/19/202410.2#Citibank, N.A. Co-Branded Credit Card Agreement and amendments 1 through 13x31.1Rule 13(a) – 14(a) Certificationsx32.1Section 1350 Certificationsx101.INSInline XBRL Instance Documentx101.SCHInline XBRL Taxonomy Extension Schema Documentx101.CALInline XBRL Taxonomy Extension Calculation Linkbase Documentx101.DEFInline XBRL Taxonomy Extension Definition Linkbase Documentx101.LABInline XBRL Taxonomy Extension Label Linkbase Documentx101.PREInline XBRL Taxonomy Extension Presentation Linkbase Documentx104Cover Page Interactive Data File (formatted as inline XBRL and contained in Exhibit 101)x_____________________

* Management contract, compensatory plan or arrangement.

# Certain information in this exhibit has been omitted because it is (i) immaterial and (ii) customarily and actually treated by the registrant as private or confidential.

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this Report to be signed on its behalf by the undersigned, thereunto duly authorized.

COSTCO WHOLESALE CORPORATION(Registrant)March 12, 2025By/s/ RON M. VACHRISDateRon M. VachrisChief Executive Officer, President and DirectorMarch 12, 2025By/s/ GARY MILLERCHIPDateGary MillerchipExecutive Vice President and Chief Financial Officer

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