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

April 5, 2024
Date of Report (Date of Earliest Event Reported)

Central Index Key Number of the issuing entity: 0001713226
UBS Commercial Mortgage Trust 2017-C3
(Exact name of issuing entity)

Central Index Key Number of the registrant: 0001532799
UBS Commercial Mortgage Securitization Corp.
(Exact name of registrant as specified in its charter)

c/o Computershare Trust Company, N.A., as agent for
Wells Fargo Bank, National Association
9062 Old Annapolis Road
Columbia, MD 21045
(Address of principal executive offices of the issuing entity) (Zip Code)

(212) 713-8832
Registrant's Telephone number, including area code

Former name or former address, if changed since last report: Not Applicable

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

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

☐ Soliciting material pursuant to Rule 14a-12 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:

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.

The Certificate Administrator made distributions to the Certificateholders on the March 15, 2024 Distribution Date. The Certificate Administrator was subsequently notified by the Master Servicer on April 5, 2024 of receipt of a curtailment payment on the OKC Outlets Mortgage Loan (Loan Number 7 on Annex A-1 of the prospectus of the registrant relating to the issuing entity filed on August 31, 2017 pursuant to Rule 424(b)(2)). This resulted in an additional principal payment to the Class A-2 Certificateholders in an amount equal to $159,508.94. The additional payment was made to the Class A-2 Certificateholders on April 9, 2024.

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)