**UNITED STATESSECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 10-K**

(Mark One)

**x****  ANNUAL REPORT PURSUANT TO SECTION13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934**

**For the fiscal year ended December 31, 2023or**

**o**** ****TRANSITIONREPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934**

**For the transition period from _____ to _____Commission file number of the issuing entity: 333-227784-03**

**Central Index Key Number of the issuing entity:0001769322**

**UBS Commercial Mortgage Trust2019-C16**

**(exact name of the issuing entity as specified in itscharter)**

** **

**Central Index Key Number of the depositor: 0001532799**

**UBS Commercial MortgageSecuritization Corp.**

**(exact name of the depositor as specified in itscharter)**

** **

**Central Index Key Number of the sponsor: 0001685185**

**UBS AG, acting through its branchlocated at 1285 Avenue of the Americas, New York, New York**

**(exact name of the sponsor as specified in its charter)**

** **

**Central Index Key Number of the sponsor: 0001592182**

**LMF Commercial, LLC**

**(exact name of the sponsor as specified in its charter)**

**(formerly known as RialtoMortgage Finance, LLC)**

** **

**Central Index Key Number of the sponsor: 0001541468**

**Ladder Capital Finance LLC**

**(exact name of the sponsor as specified in its charter)**

** **

**Central Index Key Number of the sponsor: 0001541557**

**Morgan Stanley Mortgage CapitalHoldings LLC**

**(exact name of the sponsor as specified in its charter)**

** **

| **New York****(State or other jurisdiction of  incorporation or organization of**

**the issuing entity)** | **38-4104457**

**38-4104458**

**38-7221282**

**(I.R.S. Employer**

**Identification Numbers)** |
|------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------|

**c/o Computershare Trust Company, National Association, as agent for**

**Wells Fargo Bank, National Association**

**as Certificate Administrator**

**9062 Old Annapolis Road**

**Columbia, MD**

**(Address of principalexecutive offices of the issuing entity)**

**21045**

**(Zip Code)**

**Registrant’s telephone number,including area code:**

**(212) 713-2000**

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                |              |                                      |

 

 

Securities registered pursuant to Section 12(g) of theAct:  None.

Indicate by check mark if the registrant is a well-knownseasoned issuer, as defined in Rule 405 of the Securities Act.  o Yes ⌧No

Indicate by check mark if the registrant is not required tofile reports pursuant to Section 13 or Section 15(d) of the Act.  o Yes ⌧No

Indicate by check mark whether the registrant (1) has filedall reports required to be filed by Section 13 or 15(d) of the SecuritiesExchange Act of 1934 during the preceding 12 months (or for such shorter periodthat the registrant was required to file such reports), and (2) has beensubject to such filing requirements for the past 90 days.  ⌧ Yes oNo

Indicate by check mark whether the registrant has submittedelectronically every Interactive Data File required to be submitted pursuant toRule 405 of Regulation S-T (Section 232.405 of this chapter) during thepreceding 12 months (or for such shorter period that the registrant wasrequired to submit such files).

Not applicable.

Indicate by check mark whether the registrant is a largeaccelerated filer, an accelerated filer, a non-accelerated filer, a smallerreporting company, or an emerging growth company. See the definitions of “largeaccelerated filer,” “accelerated filer,” “smaller reporting company,” and“emerging growth company” in Rule 12b-2 of the Exchange Act.

Large acceleratedfiler        o                                                                                                       Acceleratedfiler                                     o

Non-acceleratedfiler          ⌧                                                                                                       Smaller reportingcompany                    o

                                                                                                                                                       Emerging growthcompany                    o

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

Indicate by check mark whether the registrant has filed areport on and attestation to its management’s assessment of the effectivenessof its internal control over financial reporting under Section 404(b) of theSarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered public accounting firmthat prepared or issued its audit report. o

If securities are registered pursuant to Section 12(b) of theAct, indicate by check mark whether the financial statements of the registrantincluded in the filing reflect the correction of an error to previously issuedfinancial statements. o

Indicate by check mark whether any of those error correctionsare restatements that required a recovery analysis of incentive-basedcompensation received by any of the registrant’s executive officers during therelevant recovery period pursuant to §240.10D-1(b). o

Indicate by check mark whether the registrant is a shellcompany (as defined in Rule 12b-2 of the Act).  o Yes ⌧ No

State the aggregate market value of the voting and non-votingcommon equity held by non-affiliates computed by reference to the price atwhich the common equity was last sold, or the average bid and asked price ofsuch common equity, as of the last business day of the registrant’s mostrecently completed second fiscal quarter.

Not applicable.

Indicate by check mark whether the registrant has filed alldocuments and reports required to be filed by Section 12, 13 or 15(d) of theSecurities Exchange Act of 1934 subsequent to the distribution of securitiesunder a plan confirmed by a court.  oYes oNo

Not applicable.

Indicate the number of shares outstanding of each of theregistrant’s classes of common stock, as of the latest practicable date.

Not applicable.

**DOCUMENTS INCORPORATED BY REFERENCE**

** **

List hereunder the following documents if incorporated byreference and the Part of the Form 10-K (e.g., Part I, Part II, etc.) intowhich the document is incorporated: (1) Any annual report to security holders;(2) Any proxy or information statement; and (3) Any prospectus filed pursuantto Rule 424(b) or (c) under the Securities Act of 1933. The listed documentsshould be clearly described for identification purposes (e.g., annual report tosecurity holders for fiscal year ended December 24, 1980).

Not applicable.

 

** **

**EXPLANATORY NOTES**

The Colonnade Office Complex Mortgage Loan,the Dominion Tower Mortgage Loan and the Southern Motion Industrial PortfolioMortgage Loan, which constituted approximately 6.9%, 6.7% and 4.6%,respectively, of the asset pool of the issuing entity as of its cut-off date,are each an asset of the issuing entity and are each part of a loan combinationthat includes (a) with respect to The Colonnade Office Complex Mortgage Loan,six other *pari passu* loans and seven subordinate companion loans, eachof which are not assets of the issuing entity, (b) with respect to the DominionTower Mortgage Loan, one other *pari passu* loan, which is not an asset ofthe issuing entity and (c) with respect to the Southern Motion IndustrialPortfolio Mortgage Loan, two other *pari passu* loans, which are notassets of the issuing entity. These loan combinations, including The ColonnadeOffice Complex Mortgage Loan, the Dominion Tower Mortgage Loan and the SouthernMotion Industrial Portfolio Mortgage Loan, are being serviced and administeredpursuant to the Pooling and Servicing Agreement, which is incorporated byreference as Exhibit 4.1 to this Annual Report on Form 10-K. The Great ValueStorage Portfolio Mortgage Loan, previously an asset of the issuing entitybeing serviced under the Pooling and Servicing Agreement, was not an asset ofthe issuing entity during the reporting period and is omitted from this AnnualReport on Form 10-K and will be omitted from subsequent Annual Reports on Form10-K.

The Exhibit Index describesexhibits provided by certain parties (in their capacities indicated on theExhibit Index) with respect to the 16300 Roscoe Blvd Mortgage Loan, whichconstituted approximately 1.2% of the asset pool of the issuing entity as ofits cut-off date.  The 16300 Roscoe Blvd Mortgage Loan is an asset of theissuing entity and is part of a loan combination that includes the 16300 RoscoeBlvd Mortgage Loan and one other *pari passu* loan, which is not an assetof the issuing entity. The other *pari passu* portion of the loancombination was securitized in the UBS Commercial Mortgage Trust 2018-C15transaction, Commission File Number 333-227784-02 (the “UBS 2018-C15Transaction”). This loan combination, including the 16300 Roscoe BlvdMortgage Loan, is being serviced and administered pursuant to the pooling andservicing agreement for the UBS 2018-C15 Transaction, which is incorporated byreference as Exhibit 4.2 to this Annual Report on Form 10-K.

The Exhibit Index describesexhibits provided by certain parties (in their capacities indicated on theExhibit Index) with respect to the ILPT Hawaii Portfolio Mortgage Loan, whichconstituted approximately 3.4% of the asset pool of the issuing entity as ofits cut-off date.  The ILPT Hawaii Portfolio Mortgage Loan is an asset ofthe issuing entity and is part of a loan combination that includes the ILPTHawaii Portfolio Mortgage Loan and seventeen other *pari passu* loans,which are not assets of the issuing entity. A *pari passu* portion of theloan combination was securitized in the ILPT Trust 2019-SURF transaction (the “ILPT2019-SURF Transaction”). This loan combination, including the ILPT HawaiiPortfolio Mortgage Loan, is being serviced and administered pursuant to thetrust and servicing agreement for the ILPT 2019-SURF Transaction, which isincorporated by reference as Exhibit 4.3 to this Annual Report on Form 10-K.

The Heartland Dental MedicalOffice Portfolio Mortgage Loan, previously an asset of the issuing entity, wasnot an asset of the issuing entity during the reporting period and is omittedfrom this Annual Report on Form 10-K and will be omitted from subsequent AnnualReports on Form 10-K.

The Exhibit Index describesexhibits provided by certain parties (in their capacities indicated on theExhibit Index) with respect to The Block Northway Mortgage Loan, which constitutedapproximately 3.4% of the asset pool of the issuing entity as of its cut-offdate.  The Block Northway Mortgage Loan is an asset of the issuing entityand is part of a loan combination that includes The Block Northway MortgageLoan and seven other *pari passu* loans, which are not assets of theissuing entity. This loan combination, including The Block Northway MortgageLoan, was serviced under the Pooling and Servicing Agreement for the issuingentity prior to the closing of the securitization of a *pari passu*portion of The Block Northway loan combination in the BBCMS Mortgage Trust2019-C3 transaction, Commission File Number 333-226850-02 (the “BBCMS2019-C3 Transaction”).  After the closing of the BBCMS 2019-C3Transaction on June 11, 2019, this loan combination, including The BlockNorthway Mortgage Loan was, and will continue to be, serviced and administeredpursuant to the pooling and servicing agreement with respect to the BBCMS2019-C3 Transaction, which is incorporated by reference as Exhibit 4.4 to thisAnnual Report on Form 10-K.

The master servicer of a poolingand servicing agreement or trust and servicing agreement also functions as theprimary servicer of the related mortgage loans serviced and administeredpursuant to such agreement unless a separate primary servicer is identifiedherein.  If this report does not identify a separate primary servicer, theservicer compliance statement provided by the master servicer under any suchagreement also encompasses its responsibilities as primary servicer of therelated mortgage loan or mortgage loans.

Midland Loan Services, a Divisionof PNC Bank, National Association is the master servicer and special servicerof the mortgage loans serviced under the Pooling and Servicing Agreement, theprimary servicer of the ILPT Hawaii Portfolio Mortgage Loan, The Block NorthwayMortgage Loan and the 16300 Roscoe Blvd Mortgage Loan and the special servicerof The Block Northway Mortgage Loan prior to May 10, 2023, the 16300 RoscoeBlvd Mortgage Loan prior to May 2, 2023 and The Colonnade Office ComplexMortgage Loan prior to October 30, 2023. As a result, Midland Loan Services, aDivision of PNC Bank, National Association is a “servicer” as defined in Item1108(a)(2)(iii) of Regulation AB, in the capacities described above, because itis servicing mortgage loans that constituted 10% or more of the assets of theissuing entity as of its cut-off date. The assessments of compliance withapplicable servicing criteria, accountants’ attestation reports and servicercompliance statements delivered by Midland Loan Services, a Division of PNCBank, National Association in the capacities described above are listed in theExhibit Index.

Mount Street US (Georgia) LLP isthe special servicer of The Colonnade Office Complex Mortgage Loan, whichconstituted approximately 6.9% of the asset pool of the issuing entity as ofits cut-off date. In accordance with the Compliance and DisclosureInterpretations, Section 200.03 (Rules 13a-18 and 15d-18, Servicer’s Assessmentof Compliance), this percentage must be reduced pro rata because it was onlyacting as special servicer of The Colonnade Office Complex Mortgage Loan fromOctober 30, 2023 to December 31, 2023. As a result, it falls below the deminimis requirements in Item 1122 of Regulation AB and no such assessment orattestation is required.

Wells Fargo Bank, NationalAssociation is the custodian of the mortgage loans serviced under the Poolingand Servicing Agreement, the ILPT Hawaii Portfolio Mortgage Loan, The BlockNorthway Mortgage Loan and the 16300 Roscoe Blvd Mortgage Loan.  As aresult, Wells Fargo Bank, National Association is a servicing functionparticipant in the capacities described above, because it is servicing mortgageloans that constituted 5% or more of the assets of the issuing entity as of itscut-off date. The assessments of compliance with applicable servicing criteriaand accountants’ attestation reports delivered by Wells Fargo Bank, NationalAssociation in the capacities described above are listed in the Exhibit Index.

Park Bridge Lender Services LLC isthe operating advisor of the mortgage loans serviced under the Pooling andServicing Agreement and the ILPT Hawaii Portfolio Mortgage Loan.  As aresult, Park Bridge Lender Services LLC is a servicing function participant inthe capacities described above, because it is servicing mortgage loans thatconstituted 5% or more of the assets of the issuing entity as of its cut-offdate. The assessments of compliance with applicable servicing criteria andaccountants’ attestation reports delivered by Park Bridge Lender Services LLCin the capacities described above are listed in the Exhibit Index.

Wells Fargo Bank, National Associationacts as trustee of The Colonnade Office Complex Mortgage Loan, the DominionTower Mortgage Loan, the Southern Motion Industrial Portfolio Mortgage Loan,the 16300 Roscoe Blvd Mortgage Loan, the ILPT Hawaii Portfolio Mortgage Loanand The Block Northway Mortgage Loan.  Pursuant to the Pooling andServicing Agreement, the pooling and servicing agreement for the UBS 2018-C15Transaction, the trust and servicing agreement for the ILPT 2019-SURFTransaction and the pooling and servicing agreement for the BBCMS 2019-C3Transaction, the trustee is required to provide an assessment of compliancewith applicable servicing criteria solely with respect to Item 1122(d)(2)(iii)of Regulation AB (regarding advances of funds or guarantees regardingcollections, cash flows or distributions, and any interest or other feescharged for such advances, are made, reviewed and approved as specified in thetransaction agreements). However, during the reporting period, the trustee didnot perform any servicing function with respect to the servicing criteriaspecified in Item 1122(d)(2)(iii) of Regulation AB.  The master serviceror the special servicer, to the extent required, performed the servicingfunction identified with respect to Item 1122(d)(2)(iii) of Regulation AB, andeach such party included Item 1122(d)(2)(iii) of Regulation AB in theassessment of compliance with applicable servicing criteria and accountant’sattestation report for the subject transaction.  As a result, this AnnualReport on Form 10-K does not include an assessment of compliance withapplicable servicing criteria of the trustee. One or more other servicers ofThe Colonnade Office Complex Mortgage Loan, the Dominion Tower Mortgage Loan,the Southern Motion Industrial Portfolio Mortgage Loan, the 16300 Roscoe BlvdMortgage Loan, the ILPT Hawaii Portfolio Mortgage Loan and The Block NorthwayMortgage Loan have delivered one or more assessments of compliance with respectto Item 1122(d)(2)(iii) of Regulation AB.

This Annual Report on Form 10-Kincludes an assessment of compliance with applicable servicing criteria,accountants’ attestation report and servicer compliance statement fromComputershare Trust Company, National Association (“CTCNA”).  CTCNAwas engaged by Wells Fargo Bank, National Association (“Wells Fargo”),in its capacity as certificate administrator and custodian, to perform certainspecified servicing functions identified in the assessment of compliance withapplicable servicing criteria and accountants’ attestation reports.  WellsFargo engaged CTCNA in connection with the sale of Wells Fargo’s corporatetrust services business to CTCNA and its affiliates.  Further, under theprinciples-based definition of “servicer” set forth in Item 1101(j) ofRegulation AB that looks to the functions that an entity performs, this partyis a “servicer” for the purposes of Item 1123 of Regulation AB.  *See*Compliance and Disclosure Interpretations, Section 301.01 (Item 1101(j)).

Theassessments of compliance with applicable servicing criteria, accountants’attestation reports and servicer compliance statements of the certificateadministrator of the 16300 Roscoe Blvd Mortgage Loan, the ILPT Hawaii PortfolioMortgage Loan and The Block Northway Mortgage Loan are omitted from this AnnualReport on Form 10-K as the certificate administrator pursuant to the relatedpooling and servicing agreement or trust and servicing agreement does notperform any activities that address servicing criteria with respect to theissuing entity and because they are each not a “servicer” that meets thecriteria in Item 1108(a)(2)(i) through (iii) of Regulation AB.

With respect to the *pari passu*loan combinations that include the 16300 Roscoe Blvd Mortgage Loan, The BlockNorthway Mortgage Loan, the ILPT Hawaii Portfolio Mortgage Loan and TheColonnade Office Complex Mortgage Loan, (i) the reports on assessment ofcompliance with servicing criteria and attestation reports on assessment ofcompliance with servicing criteria of Rialto Capital Advisors, LLC as specialservicer of the ILPT Hawaii Portfolio Mortgage Loan, K-Star Asset ManagementLLC as special servicer of The Block Northway Mortgage Loan on and after May10, 2023 and the 16300 Roscoe Blvd Mortgage Loan on and after May 2, 2023 andPentalpha Surveillance LLC as operating advisor of the 16300 Roscoe BlvdMortgage Loan and The Block Northway Mortgage Loan, listed on the Exhibit Indexare omitted from this Annual Report on Form 10-K as they are not required to beincluded on this Annual Report on Form 10-K per Instruction 3 to Item 1122 ofRegulation AB because they are parties performing activities that addressservicing criteria relating to 5% or less of the assets of the issuing entity,and the report on assessment of compliance with servicing criteria andattestation report on assessment of compliance with servicing criteria of MountStreet US (Georgia) LLP as special servicer of The Colonnade Office ComplexMortgage Loan on and after October 30, 2023 listed on the Exhibit Index areomitted from this Annual Report on Form 10-K for the reasons set forth in theExplanatory Notes above; and (ii) the servicer compliance statements of K-StarAsset Management LLC as special servicer of The Block Northway Mortgage Loan onand after May 10, 2023 and the 16300 Roscoe Blvd Mortgage Loan on and after May2, 2023, Rialto Capital Advisors, LLC as special servicer of the ILPT HawaiiPortfolio Mortgage Loan and Mount Street US (Georgia) LLP as special servicerof The Colonnade Office Complex Mortgage Loan on and after October 30, 2023,listed on the Exhibit Index are omitted from this Annual Report on Form 10-K asthey are not required by Item 1123 of Regulation AB to be included on thisAnnual Report on Form 10-K because they are each an unaffiliated party that isnot a “servicer” that meets the criteria in Item 1108(a)(2)(i) through (iii) ofRegulation AB.

**PART I**

**Item 1.  Business.**

Omitted.

**Item 1A.  Risk Factors.**

Omitted.

**Item 1B.  Unresolved Staff Comments.**

None.

**Item 1C.  Cybersecurity.**

Omitted.

**Item 2.  Properties.**

Omitted.

**Item 3.  Legal Proceedings.**

Omitted.

**Item 4.  Mine Safety Disclosures.**

Not applicable.

**PART II**

**Item 5.  Market for Registrant’s Common Equity,Related Stockholder Matters and Issuer Purchases of Equity Securities.**

Omitted.

**Item 6.  [Reserved]**

**Item 7.  Management’s Discussion and Analysis ofFinancial Condition and Results of Operations.**

Omitted.

**Item 7A.  Quantitative and Qualitative DisclosuresAbout Market Risk.**

Omitted.

**Item 8.  Financial Statements and Supplementary Data.**

Omitted.

**Item 9.  Changes in and Disagreements WithAccountants on Accounting and Financial Disclosure.**

Omitted.

**Item 9A.  Controls and Procedures.**

Omitted.

**Item 9B.  Other Information.**

None.

**Item 9C.  Disclosure Regarding Foreign Jurisdictionsthat Prevent Inspections.**

None.

**PART III**

**Item 10.  Directors, Executive Officers and CorporateGovernance.**

Omitted.

**Item 11.  Executive Compensation.**

Omitted.

**Item 12.  Security Ownership of Certain BeneficialOwners and Management and Related Stockholder Matters.**

Omitted.

**Item 13.  Certain Relationships and RelatedTransactions, and Director Independence.**

Omitted.

**Item 14.  Principal Accountant Fees and Services.**

Omitted.

**ADDITIONAL DISCLOSURE ITEMS FOR REGULATION AB**

**Item 1112(b) of Regulation AB, Significant ObligorFinancial Information.**

No single obligor represents 10% or more of the pool assetsheld by the issuing entity. 

 

**Item 1114(b)(2) of Regulation AB, Significant EnhancementProvider Financial Information.**

No entity or group of affiliated entities provides any external creditenhancement or other support for the certificates within this transaction asdescribed under Item 1114(a) of Regulation AB.

**Item 1115(b) of Regulation AB, Certain DerivativesInstruments (Financial Information).**

No entity or group of affiliated entities provides anyderivative instruments or other support for the certificates within thistransaction as described under Item 1115 of Regulation AB.

**Item 1117 of Regulation AB, Legal Proceedings.**

The registrant knows of no material pending legal proceedinginvolving the trust or any party related to the trust, other than routinelitigation incidental to the duties of those respective parties, and thefollowing, with respect to Wells Fargo Bank, National Association, as trustee,certificate administrator and custodian. 

In December 2014, Phoenix Light SFLimited (Phoenix Light) and certain related entities filed a complaint in theUnited States District Court for the Southern District of New York allegingclaims against Wells Fargo Bank, N.A., in its capacity as trustee for a numberof residential mortgage-backed securities (RMBS) trusts. Complaints raisingsimilar allegations have been filed by Commerzbank AG in the Southern Districtof New York, IKB International and IKB Deutsche Industriebank (together, IKB)in New York state court, and Park Royal I LLC and Park Royal II LLC in New Yorkstate court. In each case, the plaintiffs allege that Wells Fargo Bank, N.A.,as trustee, caused losses to investors, and plaintiffs assert causes of actionbased upon, among other things, the trustee’s alleged failure to notify andenforce repurchase obligations of mortgage loan sellers for purported breachesof representations and warranties, notify investors of alleged events ofdefault, and abide by appropriate standards of care following alleged events ofdefault. In July 2022, the district court dismissed Phoenix Light’s claims andcertain of the claims asserted by Commerzbank AG, and subsequently entered judgmentin each case in favor of Wells Fargo Bank, N.A. In August 2022, Phoenix Lightand Commerzbank AG each appealed the district court’s decision to the UnitedStates Court of Appeals for the Second Circuit. Phoenix Light dismissed itsappeal in May 2023, terminating its case. In November 2023, Wells Fargo Bank,N.A. entered into an agreement with IKB to resolve IKB’s claims. Wells FargoBank, N.A. previously settled two class actions filed by institutionalinvestors and an action filed by the National Credit Union Administration withsimilar allegations.

**Item 1119 of Regulation AB, Affiliations and CertainRelationships and Related Transactions.**

The information regarding this Item has been previouslyprovided in the prospectus of the Registrant relating to the issuing entityfiled on April 16, 2019 pursuant to Rule 424(b)(2).

**Item 1122 of Regulation AB, Compliance with ApplicableServicing Criteria.**

The reports on assessments of compliance with the servicingcriteria for asset-backed securities and related attestation reports on suchassessments of compliance with respect to the mortgage loans are attachedhereto under Item 15 to this Annual Report on Form 10-K. Attached as Exhibit Zto the Pooling and Servicing Agreement incorporated by reference as Exhibit 4.1to this Annual Report on Form 10-K is a chart identifying the entitiesparticipating in a servicing function for the transaction responsible for eachapplicable servicing criteria set forth in Item 1122(d).

The reports on assessments of compliance with the servicingcriteria for asset-backed securities and related attestation reports on suchassessments of compliance with respect to the 16300 Roscoe Blvd Mortgage Loan,which is being serviced and administered pursuant to the pooling and servicingagreement for the UBS 2018-C15 Transaction, are attached hereto under Item 15to this Annual Report on Form 10-K. Attached as Exhibit Z to the pooling andservicing agreement for the UBS 2018-C15 Transaction incorporated by referenceas Exhibit 4.2 to this Annual Report on Form 10-K is a chart identifying theentities participating in a servicing function for the UBS 2018-C15 Transactionresponsible for each applicable servicing criteria set forth in Item 1122(d).

The reports on assessments of compliance with the servicingcriteria for asset-backed securities and related attestation reports on suchassessments of compliance with respect to the ILPT Hawaii Portfolio MortgageLoan, which is being serviced and administered pursuant to the trust andservicing agreement for the ILPT 2019-SURF Transaction, are attached heretounder Item 15 to this Annual Report on Form 10-K. Attached as Exhibit L to thetrust and servicing agreement for the ILPT 2019-SURF Transaction incorporatedby reference as Exhibit 4.3 to this Annual Report on Form 10-K is a chartidentifying the entities participating in a servicing function for the ILPT2019-SURF Transaction responsible for each applicable servicing criteria setforth in Item 1122(d).

The reports on assessments of compliance with the servicingcriteria for asset-backed securities and related attestation reports on suchassessments of compliance with respect to The Block Northway Mortgage Loan,which is being serviced and administered pursuant to the pooling and servicingagreement for the BBCMS 2019-C3 Transaction, are attached hereto under Item 15to this Annual Report on Form 10-K. Attached as Exhibit AA to the pooling andservicing agreement for the BBCMS 2019-C3 Transaction incorporated by referenceas Exhibit 4.4 to this Annual Report on Form 10-K is a chart identifying theentities participating in a servicing function for the BBCMS 2019-C3Transaction responsible for each applicable servicing criteria set forth inItem 1122(d).

**Item 1123 of Regulation AB, Servicer Compliance Statement.**

The servicer compliance statements are attached as Exhibitsto this Annual Report on Form 10-K.

**PART IV**

**Item 15. Exhibit and Financial Statement Schedules**

(a) The following is a list of documents filed as part ofthis Annual Report on Form 10-K:

(1) Not applicable

(2) Not applicable

(3) See below

4.1          Pooling and Servicing Agreement, dated as of April 1,2019, by and among UBS Commercial Mortgage Securitization Corp., as Depositor,Midland Loan Services, a Division of PNC Bank, National Association, as MasterServicer and as Special Servicer, Wells Fargo Bank, National Association, asCertificate Administrator and as Trustee, and Park Bridge Lender Services LLC,as Operating Advisor and Asset Representations Reviewer (filed as Exhibit 4.1to the registrant’s Current Report on Form 8-K filed on April 16, 2019 underCommission File No. 333-227784-03 and incorporated by reference herein).

4.2          Pooling and Servicing Agreement, dated as of December 1,2018, by and among UBS Commercial Mortgage Securitization Corp., as Depositor,Midland Loan Services, a Division of PNC Bank, National Association, as MasterServicer and as Special Servicer, Wells Fargo Bank, National Association, asCertificate Administrator and as Trustee, and Pentalpha Surveillance LLC, asOperating Advisor and as Asset Representations Reviewer (filed as Exhibit 4.4to the registrant’s Current Report on Form 8-K filed on April 16, 2019 underCommission File No. 333-227784-03 and incorporated by reference herein).

4.3          Trust and Servicing Agreement, dated as of March 7, 2019,by and among Morgan Stanley Capital I Inc., as Depositor, Midland LoanServices, a Division of PNC Bank, National Association, as Servicer, RialtoCapital Advisors, LLC, as Special Servicer, Wells Fargo Bank, NationalAssociation, as Certificate Administrator, Custodian and Trustee, and Park BridgeLender Services LLC, as Operating Advisor (filed as Exhibit 4.3 to theregistrant’s Current Report on Form 8-K filed on April 16, 2019 underCommission File No. 333-227784-03 and incorporated by reference herein).

4.4          Pooling and Servicing Agreement, dated as of June 1,2019, by and among Barclays Commercial Mortgage Securities LLC, as Depositor,Midland Loan Services, a Division of PNC Bank, National Association, as MasterServicer, Midland Loan Services, a Division of PNC Bank, National Association,as Special Servicer, Wells Fargo Bank, National Association, as CertificateAdministrator, Wells Fargo Bank, National Association, as Trustee, andPentalpha Surveillance LLC, as Operating Advisor and as Asset RepresentationsReviewer (filed as Exhibit 4.1 to the registrant’s Current Report on Form 8-Kfiled on June 14, 2019 under Commission File No. 333-227784-03 and incorporatedby reference herein).

4.5          Amended and Restated Agreement Among Noteholders, datedas of March 25, 2019 by and among UBS AG, by and through its branch office at1285 Avenue of the Americas, New York, New York, as Note A-1 Holder, Note A-2-1Holder, Note A-2-2 Holder, Note A-2-3 Holder, Note A-3 Holder, Note A-4 Holder,Note A-5 Holder, Note A-6 Holder, Note A-7 Holder and Note A-8 Holder, TheLincoln National Life Insurance Company, as Note B-1 Holder, Athene Annuity& Life Assurance Company, as Note B-2 Holder, Note B-5 Holder and Note B-6Holder, Athene Annuity and Life Company, as Note B-3 Holder, American EquityInvestment Life Insurance Company, as Note B-4 Holder, and Nonghyup Bank asTrustee for UP Global Private Real Estate Fund V, as Note C Holder (filed asExhibit 4.5 to the registrant’s Current Report on Form 8-K filed on April 16,2019 under Commission File No. 333-227784-03 and incorporated by reference herein).

4.6          Co-Lender Agreement, dated as of February 27, 2019,between Ladder Capital Finance VIII TRS LLC, as Note A-1 Holder, Ladder CapitalFinance VIII TRS LLC, as Note A-2-A Holder, and Ladder Capital Finance VIII TRSLLC, as Note A-3-A Holder (filed as Exhibit 4.6 to the registrant’s CurrentReport on Form 8-K filed on April 16, 2019 under Commission File No.333-227784-03 and incorporated by reference herein).

4.7          Agreement Between Note Holders, dated as of April 16,2019, by and between, UBS AG, by and through its branch office at 1285 Avenueof the Americas, New York, New York, as Initial Note A-1 Holder, Initial NoteA-2 Holder, Initial Note A-3 Holder, Initial Note A-4 Holder, Initial Note A-5Holder and Initial Note A-6 Holder (filed as Exhibit 4.8 to the registrant’sCurrent Report on Form 8-K filed on April 16, 2019 under Commission File No.333-227784-03 and incorporated by reference herein).

4.8          Agreement Between Note Holders, dated as of March 7,2019, by and between Morgan Stanley Bank, N.A., as Initial Note A-1 Holder,Initial Note A-5-1 Holder, Initial Note A-5-2 Holder, Initial Note A-5-3 Holderand Initial Note A-5-4 Holder, Citi Real Estate Funding Inc., as Initial NoteA-2 Holder, Initial Note A-6-1 Holder, Initial Note A-6-2 Holder and InitialNote A-6-3 Holder, and UBS AG, by and through its branch office at 1285 Avenueof the Americas, New York, New York, as Initial Note A-3 Holder, Initial NoteA-7-1 Holder, Initial Note A-7-2 Holder, Initial Note A-9 Holder, Initial NoteA-10 Holder and Initial Note A-11 Holder, and JPMorgan Chase Bank, NationalAssociation, as Initial Note A-4 Holder, Initial Note A-8-1 Holder and InitialNote A-8-2 Holder (filed as Exhibit 4.11 to the registrant’s Current Report onForm 8-K filed on April 16, 2019 under Commission File No. 333-227784-03 andincorporated by reference herein).

4.9          Agreement Between Note Holders, dated as of March 14,2019, by and between, UBS AG, by and through its branch office at 1285 Avenueof the Americas, New York, New York, as Initial Note A-1 Holder, Initial NoteA-3 Holder, Initial Note A-6 Holder and Initial Note A-7-1 Holder, and MorganStanley Mortgage Capital Holdings LLC, as Initial Note A-2 Holder, Initial NoteA-4 Holder, Initial Note A-5 Holder, Initial Note A-7-2 Holder and Initial NoteA-8 Holder (filed as Exhibit 4.12 to the registrant’s Current Report on Form8-K filed on April 16, 2019 under Commission File No. 333-227784-03 andincorporated by reference herein).

4.10         Agreement Between Note Holders, dated as of December 28,2018, by and between UBS AG, by and through its branch office at 1285 Avenue ofthe Americas, New York, New York, as Initial Note A-1 Holder, and UBS AG, byand through its branch office at 1285 Avenue of the Americas, New York, NewYork, as Initial Note A-2 Holder (filed as Exhibit 4.13 to the registrant’sCurrent Report on Form 8-K filed on April 16, 2019 under Commission File No.333-227784-03 and incorporated by reference herein).

4.11         Primary Servicing Agreement, dated as of May 1, 2019,between Wells Fargo Bank, National Association, as Master Servicer, and MidlandLoan Services, a Division of PNC Bank, National Association, as PrimaryServicer (filed as Exhibit 99.1 to the registrant’s Current Report on Form8-K/A filed on February 21, 2020 under Commission File No. 333-227784-03 andincorporated by reference herein).

31           Rule 13a-14(d)/15d-14(d) Certifications.

33           Reports on assessment of compliance with servicing criteria for asset-backedsecurities.

33.1        Midland Loan Services, a Division of PNC Bank,National Association, as Master Servicer

33.2        Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer (see Exhibit 33.1)

33.3        Wells Fargo Bank, National Association, as Trusteeand Certificate Administrator

33.4        Wells Fargo Bank, National Association, asCustodian

33.5        Park Bridge Lender Services LLC, as OperatingAdvisor

33.6        Computershare Trust Company, National Association,as Servicing Function Participant for the Certificate Administrator

33.7        Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian

33.8        Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of The Colonnade Office ComplexMortgage Loan (see Exhibit 33.1)

33.9        Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of The Colonnade Office ComplexMortgage Loan prior to October 30, 2023 (see Exhibit 33.1)

33.10      Mount Street US (Georgia) LLP, as Special Servicer of The Colonnade OfficeComplex Mortgage Loan on and after October, 30, 2023 (Omitted. See ExplanatoryNotes.)

33.11      Wells Fargo Bank, National Association, as Trustee of The Colonnade OfficeComplex Mortgage Loan (Omitted. See Explanatory Notes.)

33.12      Wells Fargo Bank, National Association, asCustodian of The Colonnade Office Complex Mortgage Loan (see Exhibit 33.4)

33.13      Park Bridge Lender Services LLC, as OperatingAdvisor of The Colonnade Office Complex Mortgage Loan (see Exhibit 33.5)

33.14      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

33.15      Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the Dominion Tower Mortgage Loan(see Exhibit 33.1)

33.16      Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of the Dominion Tower Mortgage Loan(see Exhibit 33.1)

33.17      Wells Fargo Bank, National Association, as Trustee of the Dominion TowerMortgage Loan (Omitted. See Explanatory Notes.)

33.18      Wells Fargo Bank, National Association, asCustodian of the Dominion Tower Mortgage Loan (see Exhibit 33.4)

33.19      Park Bridge Lender Services LLC, as OperatingAdvisor of the Dominion Tower Mortgage Loan (see Exhibit 33.5)

33.20      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

33.21      Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the Southern Motion IndustrialPortfolio Mortgage Loan (see Exhibit 33.1)

33.22      Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of the Southern Motion IndustrialPortfolio Mortgage Loan (see Exhibit 33.1)

33.23      Wells Fargo Bank, National Association, as Trustee of the Southern MotionIndustrial Portfolio Mortgage Loan (Omitted. See Explanatory Notes.)

33.24      Wells Fargo Bank, National Association, asCustodian of the Southern Motion Industrial Portfolio Mortgage Loan (seeExhibit 33.4)

33.25      Park Bridge Lender Services LLC, as OperatingAdvisor of the Southern Motion Industrial Portfolio Mortgage Loan (see Exhibit33.5)

33.26      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

33.27      Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the 16300 Roscoe Blvd MortgageLoan (see Exhibit 33.1)

33.28      Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of the 16300 Roscoe Blvd MortgageLoan prior to May 2, 2023 (see Exhibit 33.1)

33.29      K-Star Asset Management LLC, as Special Servicer of the 16300 Roscoe BlvdMortgage Loan on and after May 2, 2023 (Omitted. See Explanatory Notes.)

33.30      Wells Fargo Bank, National Association, as Trustee of the 16300 Roscoe BlvdMortgage Loan (Omitted. See Explanatory Notes.)

33.31      Wells Fargo Bank, National Association, asCustodian of the 16300 Roscoe Blvd Mortgage Loan (see Exhibit 33.4)

33.32      Pentalpha Surveillance LLC, as Operating Advisor of the 16300 Roscoe BlvdMortgage Loan (Omitted. See Explanatory Notes.)

33.33      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

33.34      Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the ILPT Hawaii Portfolio MortgageLoan (see Exhibit 33.1)

33.35      Rialto Capital Advisors, LLC, as Special Servicer of the ILPT Hawaii PortfolioMortgage Loan (Omitted. See Explanatory Notes.)

33.36      Wells Fargo Bank, National Association, as Trustee of the ILPT Hawaii PortfolioMortgage Loan (Omitted. See Explanatory Notes.)

33.37      Wells Fargo Bank, National Association, asCustodian of the ILPT Hawaii Portfolio Mortgage Loan (see Exhibit 33.4)

33.38      Park Bridge Lender Services LLC, as OperatingAdvisor of the ILPT Hawaii Portfolio Mortgage Loan (see Exhibit 33.5)

33.39      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

33.40      Midland Loan Services, a Division of PNC Bank, NationalAssociation, as Primary Servicer of The Block Northway Mortgage Loan (seeExhibit 33.1)

33.41      Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of The Block Northway Mortgage Loanprior to May 10, 2023 (see Exhibit 33.1)

33.42      K-Star Asset Management LLC, as Special Servicer of The Block Northway MortgageLoan on and after May 10, 2023 (Omitted. See Explanatory Notes.)

33.43      Wells Fargo Bank, National Association, as Trustee of The Block NorthwayMortgage Loan (Omitted. See Explanatory Notes.)

33.44      Wells Fargo Bank, National Association, asCustodian of The Block Northway Mortgage Loan (see Exhibit 33.4)

33.45      Pentalpha Surveillance LLC, as Operating Advisor of The Block Northway MortgageLoan (Omitted. See Explanatory Notes.)

33.46      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 33.7)

34           Attestationreports on assessment of compliance with servicing criteria for asset-backedsecurities.

34.1        Midland Loan Services, a Division of PNC Bank,National Association, as Master Servicer

34.2        Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer (see Exhibit 34.1)

34.3        Wells Fargo Bank, National Association, as Trusteeand Certificate Administrator

34.4        Wells Fargo Bank, National Association, asCustodian

34.5        Park Bridge Lender Services LLC, as OperatingAdvisor

34.6        Computershare Trust Company, National Association,as Servicing Function Participant for the Certificate Administrator

34.7        Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian

34.8        Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of The Colonnade Office ComplexMortgage Loan (see Exhibit 34.1)

34.9        Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of The Colonnade Office ComplexMortgage Loan prior to October 30, 2023 (see Exhibit 34.1)

34.10      Mount Street US (Georgia) LLP, as Special Servicer of The Colonnade OfficeComplex Mortgage Loan on and after October, 30, 2023 (Omitted. See ExplanatoryNotes.)

34.11      Wells Fargo Bank, National Association, as Trustee of The Colonnade OfficeComplex Mortgage Loan (Omitted. See Explanatory Notes.)

34.12      Wells Fargo Bank, National Association, asCustodian of The Colonnade Office Complex Mortgage Loan (see Exhibit 34.4)

34.13      Park Bridge Lender Services LLC, as OperatingAdvisor of The Colonnade Office Complex Mortgage Loan (see Exhibit 34.5)

34.14      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

34.15      Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the Dominion Tower Mortgage Loan(see Exhibit 34.1)

34.16      Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of the Dominion Tower Mortgage Loan(see Exhibit 34.1)

34.17      Wells Fargo Bank, National Association, as Trustee of the Dominion TowerMortgage Loan (Omitted. See Explanatory Notes.)

34.18      Wells Fargo Bank, National Association, asCustodian of the Dominion Tower Mortgage Loan (see Exhibit 34.4)

34.19      Park Bridge Lender Services LLC, as OperatingAdvisor of the Dominion Tower Mortgage Loan (see Exhibit 34.5)

34.20      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

34.21      Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the Southern Motion IndustrialPortfolio Mortgage Loan (see Exhibit 34.1)

34.22      Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of the Southern Motion IndustrialPortfolio Mortgage Loan (see Exhibit 34.1)

34.23      Wells Fargo Bank, National Association, as Trustee of the Southern MotionIndustrial Portfolio Mortgage Loan (Omitted. See Explanatory Notes.)

34.24      Wells Fargo Bank, National Association, asCustodian of the Southern Motion Industrial Portfolio Mortgage Loan (seeExhibit 34.4)

34.25      Park Bridge Lender Services LLC, as OperatingAdvisor of the Southern Motion Industrial Portfolio Mortgage Loan (see Exhibit34.5)

34.26      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

34.27      Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the 16300 Roscoe Blvd MortgageLoan (see Exhibit 34.1)

34.28      Midland Loan Services, a Division of PNC Bank, NationalAssociation, as Special Servicer of the 16300 Roscoe Blvd Mortgage Loan priorto May 2, 2023 (see Exhibit 34.1)

34.29      K-Star Asset Management LLC, as Special Servicer of the 16300 Roscoe BlvdMortgage Loan on and after May 2, 2023 (Omitted. See Explanatory Notes.)

34.30      Wells Fargo Bank, National Association, as Trustee of the 16300 Roscoe BlvdMortgage Loan (Omitted. See Explanatory Notes.)

34.31      Wells Fargo Bank, National Association, asCustodian of the 16300 Roscoe Blvd Mortgage Loan (see Exhibit 34.4)

34.32      Pentalpha Surveillance LLC, as Operating Advisor of the 16300 Roscoe BlvdMortgage Loan (Omitted. See Explanatory Notes.)

34.33      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

34.34      Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the ILPT Hawaii Portfolio MortgageLoan (see Exhibit 34.1)

34.35      Rialto Capital Advisors, LLC, as Special Servicer of the ILPT Hawaii PortfolioMortgage Loan (Omitted. See Explanatory Notes.)

34.36      Wells Fargo Bank, National Association, as Trustee of the ILPT Hawaii PortfolioMortgage Loan (Omitted. See Explanatory Notes.)

34.37      Wells Fargo Bank, National Association, asCustodian of the ILPT Hawaii Portfolio Mortgage Loan (see Exhibit 34.4)

34.38      Park Bridge Lender Services LLC, as OperatingAdvisor of the ILPT Hawaii Portfolio Mortgage Loan (see Exhibit 34.5)

34.39      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

34.40      Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of The Block Northway Mortgage Loan(see Exhibit 34.1)

34.41      Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of The Block Northway Mortgage Loanprior to May 10, 2023 (see Exhibit 34.1)

34.42      K-Star Asset Management LLC, as Special Servicer of The Block Northway MortgageLoan on and after May 10, 2023 (Omitted. See Explanatory Notes.)

34.43      Wells Fargo Bank, National Association, as Trustee of The Block NorthwayMortgage Loan (Omitted. See Explanatory Notes.)

34.44      Wells Fargo Bank, National Association, asCustodian of The Block Northway Mortgage Loan (see Exhibit 34.4)

34.45      Pentalpha Surveillance LLC, as Operating Advisor of The Block Northway MortgageLoan (Omitted. See Explanatory Notes.)

34.46      Computershare Trust Company, National Association,as Servicing Function Participant for the Custodian (see Exhibit 34.7)

35           Servicer compliance statements.

35.1        Midland Loan Services, a Division of PNC Bank,National Association, as Master Servicer

35.2        Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer (see Exhibit 35.1)

35.3        Wells Fargo Bank, National Association, asCertificate Administrator

35.4        Computershare Trust Company, National Association,as Servicing Function Participant for the Certificate Administrator

35.5        Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of The Colonnade Office ComplexMortgage Loan (see Exhibit 35.1)

35.6        Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of The Colonnade Office ComplexMortgage Loan prior to October 30, 2023 (see Exhibit 35.1)

35.7        Mount Street US (Georgia) LLP, as Special Servicer of The Colonnade OfficeComplex Mortgage Loan on and after October, 30, 2023 (Omitted. See ExplanatoryNotes.)

35.8        Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the Dominion Tower Mortgage Loan(see Exhibit 35.1)

35.9        Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of the Dominion Tower Mortgage Loan(see Exhibit 35.1)

35.10      Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the Southern Motion IndustrialPortfolio Mortgage Loan (see Exhibit 35.1)

35.11      Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of the Southern Motion IndustrialPortfolio Mortgage Loan (see Exhibit 35.1)

35.12      Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the 16300 Roscoe Blvd MortgageLoan (see Exhibit 35.1)

35.13      Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of the 16300 Roscoe Blvd MortgageLoan prior to May 2, 2023 (see Exhibit 35.1)

35.14      K-Star Asset Management LLC, as Special Servicer of the 16300 Roscoe BlvdMortgage Loan on and after May 2, 2023 (Omitted. See Explanatory Notes.)

35.15      Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of the ILPT Hawaii Portfolio MortgageLoan (see Exhibit 35.1)

35.16      Rialto Capital Advisors, LLC, as Special Servicer of the ILPT Hawaii PortfolioMortgage Loan (Omitted. See Explanatory Notes.)

35.17      Midland Loan Services, a Division of PNC Bank,National Association, as Primary Servicer of The Block Northway Mortgage Loan(see Exhibit 35.1)

35.18      Midland Loan Services, a Division of PNC Bank,National Association, as Special Servicer of The Block Northway Mortgage Loanprior to May 10, 2023 (see Exhibit 35.1)

35.19      K-Star Asset Management LLC, as Special Servicer of The Block Northway MortgageLoan on and after May 10, 2023 (Omitted. See Explanatory Notes.)

99.1         Mortgage Loan Purchase Agreement, dated as of March 27,2019, between UBS Commercial Mortgage Securitization Corp. and UBS AG (filed asExhibit 99.1 to the registrant’s Current Report on Form 8-K filed on April 16,2019 under Commission File No. 333-227784-03 and incorporated by referenceherein)

99.2         Mortgage Loan Purchase Agreement, dated as of March 27,2019, between UBS Commercial Mortgage Securitization Corp. and Rialto MortgageFinance, LLC (filed as Exhibit 99.2 to the registrant’s Current Report on Form8-K filed on April 16, 2019 under Commission File No. 333-227784-03 andincorporated by reference herein)

99.3         Mortgage Loan Purchase Agreement, dated as of March 27,2019, among UBS Commercial Mortgage Securitization Corp., Ladder CapitalFinance LLC, Ladder Capital Finance Holdings LLLP, Series REIT of LadderCapital Finance Holdings LLLP and Series TRS of Ladder Capital Finance HoldingsLLLP (filed as Exhibit 99.3 to the registrant’s Current Report on Form 8-Kfiled on April 16, 2019 under Commission File No. 333-227784-03 and incorporatedby reference herein)

99.4         Mortgage Loan Purchase Agreement, dated as of March 27,2019, between UBS Commercial Mortgage Securitization Corp. and Morgan StanleyMortgage Capital Holdings LLC (filed as Exhibit 99.4 to the registrant’sCurrent Report on Form 8-K filed on April 16, 2019 under Commission File No.333-227784-03 and incorporated by reference herein)

(b)   The exhibits required to be filed by theRegistrant pursuant to Item 601 of Regulation S-K are listed above.

(c)    Not Applicable.

 

**SIGNATURES**

Pursuant to the requirements of Section 13 or 15(d) of theSecurities Exchange Act of 1934, the registrant has duly caused this report tobe signed on its behalf by the undersigned, thereunto duly authorized.

UBS Commercial MortgageSecuritization Corp.(Depositor)

/s/Nicholas Galeone

NicholasGaleone, President

(senior officer in charge ofsecuritization of the depositor)

Date: March 13, 2024

/s/ AndrewLisa

Andrew Lisa, Director

Date: March 13, 2024