UBSCM 2017-C4

Explore verified charts, linked entities, and recent activity for this CMBS deal. Data last updated March 26, 2026.
2026-03-26
Coverage: Freshness: Latency: Last schema change:

Quick Answer

What is UBSCM 2017-C4? A US commercial mortgage-backed security ($818.8M; 49 loans; 98 properties).

Identifiers: Series ubscm2017-c4; CIK 1716263.

Unique value: Dealcharts provides computed pool metrics, time-series performance analysis, and cross-deal comparisons not available in raw SEC EDGAR filings.

Sources: SEC EDGAR CIK 1716263.

Machine-readable data: https://dealcharts.org/llm/facts/ubscm2017-c4.json · API docs
📋 Quick Links
🏢 Entities
10
📈 Metrics
34
📊 Charts
14
💰 Fund Holdings
5
📄 Documents
4
💬 Analysis & Commentary
8
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Who's Involved#

Rating AgenciesS&P, Moodys, Fitch, KBRA
Certificate AdministratorWells Fargo Bank, N.A.
TrusteeWilmington Trust, National Association
Certificate AdministratorComputershare Trust Company, N.A.
Special ServicerSitus Holdings
Master ServicerWells Fargo Bank, National Association
Master ServicerTrimont Real Estate Advisors
Operating AdvisorPentalpha Surveillance
DepositorUBS Commercial Mortgage Securitization Corp.
Special ServicerRialto Capital Advisors

Deal Metrics

Key performance indicators and statistics tracking the deal's current status and history.

Deal Overview

Original Trust Amount
$818,796,130
Current Trust Amount
$674,783,195
Number of Loans
49
Number of Properties
98
Average Loan Size
$14,364,844

Portfolio Characteristics

Weighted Average Interest Rate
4.5%
Weighted Average Term
115 months
WA DSCR (NCF) at Issuance
2.07x
WA DSCR (NCF) Current
1.97x
Original Valuation
$7,678,610,000
Current Valuation
$7,016,926,000

Key Dates

Origination Date
9/19/2017
Latest Valuation
10/14/2025
Latest Transfer
7/15/2025
Latest Return
6/26/2023
Latest Modification
12/9/2021

Special Servicing Status

Loans in Special Servicing
8
Special Servicing Balance
$105,517,016
Loans Returned to Master
9
Balance Returned
$138,932,442
Avg Time in Special Servicing
794 days
Avg Time to Return
473 days

Valuation Changes

Updated Valuations
10
Total Updated Value
$392,026,000
Value Change Amount
-$280,174,000
Value Change Percentage
-382.1%

Modifications

Number of Modifications
10
Modified Balance
$142,356,935

Deal Charts

Charts showing deal performance over time.

Geographic Distribution - UBSCM 2017-C4 - All States
2026-03-26

Fund Exposure#

Source: NPORT-P & related disclosures • 2026-02-26
Fund NameFiling DateFIGILEITranchesTotal ValueReporting Period
DoubleLine Total Return Bond Fund2026-02-26Search FIGILookup LEIB$3,425,8662026-03-31
SIIT CORE FIXED INCOME FUND2026-01-28Search FIGILookup LEIA-3$790,9922026-05-31
Western Asset Variable Rate Strategic Fund Inc.2020-08-27Search FIGILookup LEIA-4$454,3062020-09-30
AST Target Maturity Central Portfolio2025-08-27Search FIGILookup LEIA-3$241,0702025-12-31
SDIT Ultra Short Duration Bond Fund2026-03-31Search FIGILookup LEIA-SB$185,3222026-01-31
Fund NameTranchesIds
DoubleLine Total Return Bond Fund
$3,425,866
2026-03-31
BSearch FIGI
Lookup LEI
SIIT CORE FIXED INCOME FUND
$790,992
2026-05-31
A-3Search FIGI
Lookup LEI
Western Asset Variable Rate Strategic Fund Inc.
$454,306
2020-09-30
A-4Search FIGI
Lookup LEI
AST Target Maturity Central Portfolio
$241,070
2025-12-31
A-3Search FIGI
Lookup LEI
SDIT Ultra Short Duration Bond Fund
$185,322
2026-01-31
A-SBSearch FIGI
Lookup LEI
5 of 5 funds* Use toggle buttons to sort
* This table is not yet exhaustive. It is a new feature and contains only the funds we have found so far based on the tranche identifiers we know about. We are still working on it!
* The FIGI Search url provided for each fund will link you to the OpenFIGI search page to lookup FIGI identifiers.
* Reporting Period represents the reporting period end date from the NPORT-P filing.
* For full disclosures, please visit our disclosures page.
Filings are mapped to tranches/deals with normalized identifiers.Quality & lineageFund not listed or misattributed? Contact us at support@cmdrvl.com to ensure accurate exposure mapping.

Provenance & Documents

Issuance → amendments → reports. Tap to view on SEC.
2026-03-26
Latest
Monthly Remittance Report
Document filing with updated information.
View on SEC →
2017-09-21
Annex A
Document filing with updated information.
View on SEC →
2017-09-21
Final Termsheet
Document filing with updated information.
View on SEC →
2017-09-19
Preliminary Termsheet
Document filing with updated information.
View on SEC →

Context & Commentary#

Entity Statements

💬 Servicer Commentary

2026-03-26
Doubletree Berkeley Marina
Apollo Bright LLC
Prospectus ID: 23
The Loan was transferred to Special Servicing on February 27, 2025, due to an imminent monetary default. The Borrower executed a PNL on March 28, 2025, and engaged in loan modification discussions that ultimately did not materialize. The Special Servicer has engaged counsel and is evaluating its rights and remedies under the loan documents. The Borrower has resubmitted a loan modification request, which also did not materialize. The Special Servicer continues to monitor the
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💬 Servicer Commentary

2026-03-26
221-223 W. Ohio & 215 W. Ohio
Gloria Flores Soto
Prospectus ID: 30
The Loan was transferred to Special Servicing on November 5, 2024, due to a payment default. A Notice of Default was sent on January 7, 2025. The Special Servicer accelerated the Loan and engaged outside counsel to enforce legal remedies. A foreclosure complaint was filed, and a Receiver was appointed on June 18, 2025. A motion for summary judgment was granted on 1/20/25. The Special Servicer continues to monitor the receivership and foreclosure process.
Open Deal →

💬 Servicer Commentary

2026-03-26
Portfolio (4 Retail properties)
Mathieu Rosinsky
Prospectus ID: 28
The transferred to Special Servicing due to non-compliance with insurance requirements and non-payment on 1/19/24. Special Servicer has initiated the foreclosure process.
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💬 Servicer Commentary

2026-03-26
1600 Corporate Center
Jeffrey Spangler
Prospectus ID: 14
The Loan has recently transferred due to Imminent Monetary Default. Upon transfer to Special Servicing the Borrower informed the Lender it is no longer willing to contribute additional capital to the Property and wishes to transition the Property to the L ender. A PNL has been executed and Special Servicer has engaged legal counsel. On July 25, 2023 CBRE was appointed as receiver. On November 20, 2023, the Court approved the Lender's motion for order of default, judgment of foreclosure and sale. A foreclosure sale took place Jan 19, 2024 and on Feb 22, 2024 the court approved the sale. Evaluating listing platform, brokerage teams, and disposition timing.
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💬 Servicer Commentary

2026-03-26
Fairmount At Brewerytown
Sean McGovern
Prospectus ID: 9
The Loan transferred to Special Servicing on 7/15/2025 due to payment default. PNL has been executed. Borrower submitted a loan modification request. Special Servicer and Borrower were not able to agree on terms. Borrower requested bring current numbers but has not taken any action. Special Servicer received approval to initiate foreclosure proceedings.
Open Deal →

💬 Servicer Commentary

2026-03-26
Fairmount At Brewerytown
Prospectus ID: 9A
The Loan transferred to Special Servicing on 7/15/2025 due to payment default. PNL has been executed. Borrower submitted a loan modification request. Special Servicer and Borrower were not able to agree on terms. Borrower requested bring current numbers but has not taken any action. Special Servicer received approval to initiate foreclosure proceedings.
Open Deal →

💬 Servicer Commentary

2026-03-26
Grandview Shopping Center
Matthew Florez
Prospectus ID: 18
Working with Borrower's Counsel on Equity Transfer/Guarantor Change amongst several other requests. Counsel is yet to receive full packet materials to execute the proposed Equity Transfer/Guarantor Change from Borrower with recent
Open Deal →

💬 Servicer Commentary

2025-12-31
401 West Ontario
Sean J. Conlon
Prospectus ID: 42
The Loan transferred to the Special Servicer on 5/19/2023 due to Imminent Monetary Default. Cash Management was triggered and Borrower was not cooperative with implementation. A notice of default was sent. A receivership order was granted by the court i n 10/2024 and the receiver is operating the property. A receivership sale is in process with a targeted closing by 12/31/2025.
Open Deal →

External Analysis

No external analysis linked yet. Contact us to publish and link your research.
All items include provenance (author, timestamp, source).Have a source-backed clarification? Contact us.
Have a source-backed note on this deal? Contact us.

Datasets & API#

Machine-readable spec (ODPS): /odps/cmbs-deals.yaml
GET https://api.dealcharts.org/deals/ubscm2017-c4
{
  "deal_id": "ubscm2017-c4",
  "issuer": "",
  "shelf": "",
  "issue_date": "",
  "linked_entities": [
  {
    "role": "Rating Agencies",
    "name": "S&P, Moodys, Fitch, KBRA"
  },
  {
    "role": "Certificate Administrator",
    "name": "Wells Fargo Bank, N.A."
  },
  {
    "role": "Trustee",
    "name": "Wilmington Trust, National Association"
  },
  {
    "role": "Certificate Administrator",
    "name": "Computershare Trust Company, N.A."
  },
  {
    "role": "Special Servicer",
    "name": "Situs Holdings"
  },
  {
    "role": "Master Servicer",
    "name": "Wells Fargo Bank, National Association"
  },
  {
    "role": "Master Servicer",
    "name": "Trimont Real Estate Advisors"
  },
  {
    "role": "Operating Advisor",
    "name": "Pentalpha Surveillance"
  },
  {
    "role": "Depositor",
    "name": "UBS Commercial Mortgage Securitization Corp."
  },
  {
    "role": "Special Servicer",
    "name": "Rialto Capital Advisors"
  }
]
}


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Filing data from sec.gov NPORT-P to produce the Fund Holdings table.

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