EX-32.1 4 fb-9302016xex321.htm EXHIBIT 32.1 Exhibit
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
I, Mark Zuckerberg, Chairman and Chief Executive Officer of Facebook, Inc. (Company), do hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of my knowledge:
the Quarterly Report on Form 10-Q of the Company for the quarter ended September 30, 2016 (Report) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company for the periods presented therein.

Date: November 3, 2016
 
 
 
 
/s/ MARK ZUCKERBERG
 
 
Mark Zuckerberg
 
 
Chairman and Chief Executive Officer
 
 
(Principal Executive Officer)