Exhibit 13
CERTIFICATION PURSUANT TO SECTION 906
OF THE SARBANES-OXLEY ACT OF 2002
(Subsections (a) and (b) of Section 1350,
Chapter 63 of Title 18, United States Code)
Pursuant to Section 906 of the Sarbanes-Oxley
Act of 2002 (subsections (a) and (b)
of section 1350,
Chapter 63 of Title 18, United States Code), the undersigned
officer of UBS AG, a Swiss banking corporation
(the “Company”), hereby certifies, to such
officer’s knowledge, that:
The Annual Report on Form 20-F for the year
ended December 31, 2023
(the “Report”) of the
Company fully complies with the requirements
of Section 13(a) or 15(d) of the Securities
Exchange Act of
1934 (15 U.S.C. §§ 78m or 78o(d)) and information
contained in the Report fairly presents, in all
material
respects, the financial condition and results
of operations of the Company.
_/s/
Sergio Ermotti ______________
Title:
President of the Executive Board
The foregoing certification is being furnished
solely pursuant to section 906 of the
Sarbanes-Oxley Act of
2002 (subsections (a) and (b) of section 1350,
Chapter 63 of Title 18, United States Code) and is not being
filed as part of the Report or as a separate
disclosure document.