UBS Commercial Mortgage Trust 2019-C18

04/07/2026 | Press release | Distributed by Public on 04/07/2026 11:44

Amendment to Asset-Backed Issuer Distribution Report (Form 10-D/A)

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

FORM 10-D/A

Amendment No. 1

ASSET BACKED ISSUER
DISTRIBUTION REPORT PURSUANT TO SECTION 13 OR 15(d) OF
THE SECURITIES EXCHANGE ACT OF 1934

For the monthly distribution period from: February 19, 2026 to March 17, 2026

Commission File Number of issuing entity: 333-227784-05

Central Index Key Number of issuing entity: 0001793856

UBS Commercial Mortgage Trust 2019-C18
(Exact name of issuing entity as specified in its charter)

Commission File Number of depositor: 333-227784

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 (if applicable): 0001685185

UBS AG New York Branch
(Exact name of sponsor as specified in its charter)

Central Index Key Number of sponsor (if applicable): 0000740906

Wells Fargo Bank, National Association
(Exact name of sponsor as specified in its charter)

Central Index Key Number of sponsor (if applicable): 0001788190

Rialto Real Estate Fund IV - Debt, LP
(Exact name of sponsor as specified in its charter)

Central Index Key Number of sponsor (if applicable): 0001558761

Cantor Commercial Real Estate Lending, L.P.
(Exact name of sponsor as specified in its charter)

Central Index Key Number of sponsor (if applicable): 0001542256

Natixis Real Estate Capital LLC
(Exact name of sponsor as specified in its charter)

Central Index Key Number of sponsor (if applicable): 0001755531

Societe Generale Financial 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)

38-4129070
38-4129071
38-7235636
(I.R.S. Employer Identification No.)

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)

(667) 786-1992
(Telephone number, including area code)

Not Applicable
(Former name, former address, if changed since last report)

Registered/reporting pursuant to (check one)

Title of Class

Section 12(b)

Section 12(g)

Section 15(d)

Name of Exchange (If Section 12(b))

A-1

X

A-2

X

A-SB

X

A-3

X

A-4

X

X-A

X

X-B

X

A-S

X

B

X

C

X

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes X No

Explanatory Note:

This Form 10-D/A amends the registrant's Asset Backed Issuer Distribution Report on Form 10-D filed by the Registrant on March 26, 2026 (SEC Accession No. 0001888524-26-005402) (the "Original 10-D"). The purpose of this amendment is to correct the Collection Account balance for the "Prior Distribution Date" under Item 9 of Original 10-D to $0.00. No modifications were made to the monthly distribution report.

Part I - DISTRIBUTION INFORMATION

Item 1. Distribution and Pool Performance Information.

On March 17, 2026 a distribution was made to holders of the certificates issued by UBS Commercial Mortgage Trust 2019-C18.

The distribution report is attached as an Exhibit to this Form 10-D/A, please see Item 10(b), Exhibit 99.1 for the related information.

The following table presents the loss information for the trust assets for the UBS Commercial Mortgage Trust 2019-C18 in accordance with Item 1100(b) as required by Item 1121(a)(9) of Regulation AB:

Loss Information as reported on March 17, 2026

Number of Delinquencies 30+ days

% of Delinquencies 30+ days by Pool Balance

Number of Loans/REOs with Losses

Average Net Loss

9

16.89%

0

N/A

During the distribution period from February 19, 2026 to March 17, 2026 no assets securitized by UBS Commercial Mortgage Securitization Corp. (the "Depositor") and held by UBS Commercial Mortgage Trust 2019-C18 were the subject of a demand to repurchase or replace for breach of the representations and warranties contained in the underlying transaction documents.

The Depositor filed a Form ABS-15G pursuant to Rule 15Ga-1 under the Securities Exchange Act of 1934 on February 12, 2026. The CIK number of the Depositor is 0001532799.

UBS AG New York Branch ("UBS AG"), one of the sponsors and mortgage loan sellers, most recently filed a Form ABS-15G pursuant to Rule 15Ga-1 under the Securities Exchange Act of 1934 on February 12, 2026. The CIK number of UBS AG is 0001685185.

Wells Fargo Bank, National Association ("Wells Fargo"), one of the sponsors and mortgage loan sellers, most recently filed a Form ABS-15G pursuant to Rule 15Ga-1 under the Securities Exchange Act of 1934 on February 5, 2026. The CIK number of Wells Fargo is 0000740906.

Rialto Real Estate Fund IV - Debt, LP ("RREF IV"), one of the sponsors and mortgage loan sellers, most recently filed a Form ABS-15G pursuant to Rule 15Ga-1 under the Securities Exchange Act of 1934 on February 13, 2026. The CIK number of RREF IV is 0001788190.

Cantor Commercial Real Estate Lending, L.P. ("CCREL"), one of the sponsors and mortgage loan sellers, most recently filed a Form ABS-15G pursuant to Rule 15Ga-1 under the Securities Exchange Act of 1934 on January 8, 2026. The CIK number of CCREL is 0001558761.

Natixis Real Estate Capital LLC ("NREC"), one of the sponsors and mortgage loan sellers, most recently filed a Form ABS-15G pursuant to Rule 15Ga-1 under the Securities Exchange Act of 1934 on February 13, 2026. The CIK number of NREC is 0001542256.

Societe Generale Financial Corporation, one of the sponsors and mortgage loan sellers, most recently filed a Form ABS-15G pursuant to Rule 15Ga-1 under the Securities Exchange Act of 1934 on February 17, 2026. The CIK number of Societe Generale Financial Corporation is 0001755531.

Item 1A. Asset-Level Information.

ABS Asset Data File (filed as Exhibit 102 to the registrant's Form ABS-EE filed on March 26, 2026 under Commission File No. 333-227784-05 and incorporated by reference herein).

ABS Asset Related Document (filed as Exhibit 103 to the registrant's Form ABS-EE filed on March 26, 2026 under Commission File No. 333-227784-05 and incorporated by reference herein).

Part II - OTHER INFORMATION

Item 9. Other Information.

Trimont LLC, in its capacity as Master Servicer for UBS Commercial Mortgage Trust 2019-C18, affirms the following amounts in the respective accounts:

Collection Account

Prior Distribution Date

02/18/2026

$0.00

Current Distribution Date

03/17/2026

$0.00

*REO Account

Prior Distribution Date

02/18/2026

$0.00

Current Distribution Date

03/17/2026

$0.00

*As provided by Special Servicer

Computershare Trust Company, N.A., as agent for Wells Fargo Bank, N.A., in its capacity as Certificate Administrator for UBS Commercial Mortgage Trust 2019-C18, affirms the following amounts in the respective accounts:

Distribution Account

Prior Distribution Date

02/18/2026

$156,737.68

Current Distribution Date

03/17/2026

$4,793.83

Interest Reserve Account

Prior Distribution Date

02/18/2026

$151,393.18

Current Distribution Date

03/17/2026

$0.00

Gain-on-Sale Reserve Account

Prior Distribution Date

02/18/2026

$0.00

Current Distribution Date

03/17/2026

$0.00

Item 10. Exhibits.

(a) The following is a list of documents filed as part of this Report on Form 10-D/A:

(99.1) Monthly report distributed to holders of the certificates issued by UBS Commercial Mortgage Trust 2019-C18, relating to the March 17, 2026 distribution.

(b) The exhibits required to be filed by the Registrant pursuant to this Form are listed above.

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 Commercial Mortgage Securitization Corp.
(Depositor)

/s/ Nicholas Galeone
Nicholas Galeone, President

Date: April 7, 2026

/s/ Andrew Lisa
Andrew Lisa, Executive Director

Date: April 7, 2026

UBS Commercial Mortgage Trust 2019-C18 published this content on April 07, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on April 07, 2026 at 17:44 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]