Attached files

file filename
EX-31.1 - EXHIBIT 31.1 - COSTCO WHOLESALE CORP /NEWcostex31110k9218.htm
EX-23.1 - EXHIBIT 23.1 - COSTCO WHOLESALE CORP /NEWcostex23110k9218.htm
EX-21.1 - EXHIBIT 21.1 - COSTCO WHOLESALE CORP /NEWcostex21110k9218.htm
10-K - 10-K - COSTCO WHOLESALE CORP /NEWcost10k9218.htm


Exhibit 32.1
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Annual Report of Costco Wholesale Corporation (the Company) on Form 10-K for the year ended September 2, 2018, as filed with the Securities and Exchange Commission (the Report), I, W. Craig Jelinek, President, Chief Executive Officer and Director of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
(1)
The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(2)
The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
/s/ W. CRAIG JELINEK
 
Date: October 25, 2018
W. Craig Jelinek
 
 
President, Chief Executive Officer and Director
 
 
A signed original of this written statement has been provided to and will be retained by Costco Wholesale Corporation and furnished to the Securities and Exchange Commission or its staff upon request.





CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
In connection with the Annual Report of Costco Wholesale Corporation (the Company) on Form 10-K for the year ended September 2, 2018, as filed with the Securities and Exchange Commission (the Report), I, Richard A. Galanti, Executive Vice President, Chief Financial Officer and Director of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:
(1)
The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(2)
The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
/s/ RICHARD A. GALANTI
 
Date: October 25, 2018
Richard A. Galanti
 
 
Executive Vice President, Chief Financial Officer and Director
 
 
A signed original of this written statement has been provided to and will be retained by Costco Wholesale Corporation and furnished to the Securities and Exchange Commission or its staff upon request.