UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 UNDER

THE SECURITIES EXCHANGE ACT OF 1934

Date: May 8, 2019

UBS AG

Commission File Number: 1-15060

(Registrant’s Name)

Bahnhofstrasse 45, Zurich, Switzerland, and

Aeschenvorstadt 1, Basel, Switzerland

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F  ☒    Form  40-F    ☐

This Form 6-K is hereby incorporated by reference into the registration statement of UBS AG on Form F-3 (Registration Number 333-225551).

This Form 6-K consists of an Opinion of Cadwalader, Wickersham & Taft LLP, special counsel to UBS AG which appears as an exhibit hereto and is incorporated into this Form 6-K as if set forth in full herein. The Opinion of Cadwalader, Wickersham & Taft LLP is filed herewith as an exhibit to the Registration Statement of UBS AG on Form F-3 filed on June 11, 2018, as amended from time to time (File No. 333-225551).

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EXHIBIT INDEX

Exhibit Index
Exhibit 5.1	Opinion of Cadwalader, Wickersham & Taft LLP, special counsel to UBS AG

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INCORPORATION BY REFERENCE

This report on Form 6-K shall be deemed to be incorporated by reference in the registration statement on Form F-3 (Registration Number: 333-225551) of UBS AG and to be a part thereof from the date on which this report is furnished, to the extent not superseded by documents or reports subsequently filed or furnished.

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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.

UBS AG
By:	/s/  Shruti Senapati
	Name:  Shruti Senapati
	Title:     Director
By:	/s/  Timothy Geller
	Name:  Timothy Geller
	Title:     Executive Director

Date: May 8, 2019

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