UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934

December 14, 2022
Date of Report (Date of earliest event reported)

Commission File Number of issuing entity:

333-177354-04

Central Index Key Number of issuing entity:

0001559450

UBS-Barclays Commercial Mortgage Trust 2012-C4
(Exact name of issuing entity as specified in its charter)

Commission File Number of depositor:

333-177354

Central Index Key Number of depositor:

0001532799

UBS Commercial Mortgage Securitization Corp.
(Exact name of depositor as specified in its charter)

Central Index Key Number of sponsor: 0001541886
UBS Real Estate Securities Inc.
(Exact name of sponsor as specified in its charter)

Central Index Key Number of sponsor: 0000312070
Barclays Bank PLC
(Exact name of sponsor as specified in its charter)

Central Index Key Number of sponsor: 0001542256
Natixis Real Estate Capital LLC
(Exact name of sponsor as specified in its charter)

Central Index Key Number of sponsor: 0001660492
GE Capital US Holdings, Inc. (successor in interest to certain obligations of General Electric Capital Corporation)
(Exact name of sponsor as specified in its charter)

Central Index Key Number of sponsor: 0001175134
RAIT Partnership, L.P.
(Exact name of sponsor as specified in its charter)

Central Index Key Number of sponsor: 0001567746
Redwood Commercial Mortgage Corporation
(Exact name of sponsor as specified in its charter)

Nicholas Galeone (212) 713-8832
(Name and telephone number, including area code, of the person to contact in connection with this filing)

New York
(State or other jurisdiction of incorporation or organization of the issuing entity)

46-1661720
46-1677972
(I.R.S. Employer Identification No.)

c/o U.S. Bank Trust Company, National Association
190 S. LaSalle Street
Chicago, Illinois
(Address of principal executive offices of issuing entity)

60603
(Zip Code)

(312) 332-7535
(Telephone number, including area code)

None
(Former name, former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filling obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

[ ] Soliciting material pursuant to Rule 14a-12(b) under the Exchange Act (17 CFR 240.14a-12)

[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:
Title of each class	Trading Symbol(s)	Name of each exchange on which registered
None.

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 6.04 Failure to make a Required Distribution.
The Certificate Administrator made distributions to the Certificateholders on the December 12, 2022 Distribution Date. The Certificate Administrator was notified on December 14, 2022 of a payment revision to the Class D and Class E Certificateholders. The payment revisions were made to reflect the payoff of a Mortgage Loan, and resulted in additional principal payments to the Class D Certificateholders in the amount of $9,979,212.49 and additional principal payments to the Class E Certificateholders in the amount of $46,008.85. The additional payments were made to the Class D and Class E Certificateholders on December 16, 2022.

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 hereunto duly authorized.

									UBS Commercial Mortgage Securitization Corp.
									(Depositor)

Date: December 19, 2022									By: /s/ Nicholas Galeone
									Name: Nicholas Galeone
									Title: President

									By: /s/ Andrew Lisa
									Name: Andrew Lisa
									Title: Director

UBS-Barclays Commercial Mortgage Trust 2012-C4 8-K