BANK 2017-BNK4 – Deal Overview & Connected Data

Explore verified charts, linked entities, and recent activity for this CMBS deal. Data last updated December 2, 2025.
2025-12-02
Coverage: Freshness: Latency: Last schema change:

Quick Answer

What is BANK 2017-BNK4? A US commercial mortgage-backed security ($1.0B; 54 loans; 71 properties).

Identifiers: Series bank2017-bnk4; CIK 1698685.

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 1698685.

Who's Involved#

Rating AgenciesMoodys, Fitch, KBRA
Controlling ClassRREF III Debt AIV, LP or another affiliate of Rialto Capital Advisors, LLC.
DepositorWells Fargo Commercial Mortgage Securities, Inc.
Certificate AdministratorComputershare Trust Company, N.A.
Special ServicerRialto Capital Advisors
Certificate AdministratorWells Fargo Bank, N.A.
Operating AdvisorPentalpha Surveillance
TrusteeWilmington Trust, National Association
Master ServicerTrimont Real Estate Advisors
Master ServicerWells Fargo Bank, National Association

Deal Metrics

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

Deal Overview

Original Trust Amount
$1,009,263,000
Current Trust Amount
$840,612,037
Number of Loans
54
Number of Properties
71
Average Loan Size
$20,597,204

Portfolio Characteristics

Weighted Average Interest Rate
4.8%
Weighted Average Term
114 months
Original Valuation
$3,687,650,000
Current Valuation
$3,477,010,000

Key Dates

Origination Date
3/22/2017
Latest Valuation
11/25/2022
Latest Transfer
5/15/2025
Latest Return
3/29/2023
Latest Modification
10/13/2021

Special Servicing Status

Loans in Special Servicing
2
Special Servicing Balance
$102,761,595
Loans Returned to Master
2
Balance Returned
$38,310,606
Avg Time in Special Servicing
754 days
Avg Time to Return
940 days

Valuation Changes

Updated Valuations
2
Total Updated Value
$66,900,000
Value Change Amount
-$6,000,000
Value Change Percentage
-40.5%

Modifications

Number of Modifications
4
Modified Balance
$76,808,542

Fund Exposure#

Source: NPORT-P & related disclosures • 2025-08-27
Fund NameFiling DateFIGILEITranchesTotal ValueReporting Period
Short-Term Bond Fund of America2025-10-27Search FIGILookup LEIA-3, A-4$13,574,9172025-08-31
Intermediate Bond Fund of America2025-10-27Search FIGILookup LEIA-3$11,330,2302025-08-31
DoubleLine Total Return Bond Fund2025-11-25Search FIGILookup LEIX-A, C$3,642,5552026-03-31
Bond Fund of America2025-11-24Search FIGILookup LEIA-3, A-4$3,263,8682025-12-31
Multi-Manager Total Return Bond Strategies Fund2025-10-28Search FIGILookup LEIA-4$2,384,7592025-08-31
VOYA SECURITIZED CREDIT FUND2025-08-25Search FIGILookup LEID$1,184,2052026-03-31
NYLI VP Income Builder Portfolio2025-11-24Search FIGILookup LEIC$460,0922025-12-31
Voya Balanced Income Portfolio2025-08-26Search FIGILookup LEID$385,1142025-12-31
Guggenheim Total Return Bond Fund2025-08-27Search FIGILookup LEIX-A$193,8032025-09-30
Thrivent Ultra Short Bond ETF2025-11-26Search FIGILookup LEIA-SB$157,2132025-09-30
10 of 10 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 data@dealcharts.org to ensure accurate exposure mapping.

Provenance & Documents

Issuance → amendments → reports. Tap to view on SEC.
2025-12-02
Latest
Monthly Remittance Report
Document filing with updated information.
View on SEC →
2017-03-29
Final Termsheet
Document filing with updated information.
View on SEC →
2017-03-29
Annex A
Document filing with updated information.
View on SEC →

Context & Commentary#

Entity Statements

💬 Servicer Commentary

2025-07-29
Key Center Cleveland
Malisse J. Sinito
Prospectus ID: 10
Borrower indicated it has raised new equity for the property which is expected to fund in Q1 2025. Special Servicer continues to monitor the loan and collateral as well as review any Borrower requests that come in. Special Servicer continues to monitort he pending capex-leasing funding, which remains outstanding as of 4/30/2025. Borrower has negotiated an extension of TI obligations with the tenant, Benesch. Current property occupancy is 89.5%.
Open Deal →

💬 Servicer Commentary

2025-07-29
Portfolio (3 Office properties)
Prospectus ID: 1
Loan has recently transferred to SS, Lender sent out PNL and requested DD. Borrower has executed the PNL and is preparing DD
Open Deal →

External Analysis

No external analysis linked yet. Become a Verified Contributor to publish and link your research.
All items include provenance (author, timestamp, source). See Create-Data for how verified notes become training-ready artifacts.Have a source-backed clarification? Add verified context.
Have a source-backed note on this deal? Add verified context and help the market ground analysis in citations.

Datasets & API#

Machine-readable spec (ODPS): /odps/cmbs-deals.yaml
GET https://api.dealcharts.org/deals/bank2017-bnk4
{
  "deal_id": "bank2017-bnk4",
  "issuer": "",
  "shelf": "",
  "issue_date": "",
  "linked_entities": [
  {
    "role": "Rating Agencies",
    "name": "Moodys, Fitch, KBRA"
  },
  {
    "role": "Controlling Class",
    "name": "RREF III Debt AIV, LP or another affiliate of Rialto Capital Advisors, LLC."
  },
  {
    "role": "Depositor",
    "name": "Wells Fargo Commercial Mortgage Securities, Inc."
  },
  {
    "role": "Certificate Administrator",
    "name": "Computershare Trust Company, N.A."
  },
  {
    "role": "Special Servicer",
    "name": "Rialto Capital Advisors"
  },
  {
    "role": "Certificate Administrator",
    "name": "Wells Fargo Bank, N.A."
  },
  {
    "role": "Operating Advisor",
    "name": "Pentalpha Surveillance"
  },
  {
    "role": "Trustee",
    "name": "Wilmington Trust, National Association"
  },
  {
    "role": "Master Servicer",
    "name": "Trimont Real Estate Advisors"
  },
  {
    "role": "Master Servicer",
    "name": "Wells Fargo Bank, National Association"
  }
]
}


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