# EDGAR Filing Document

**Accession Number:** 0001757925
**File Stem:** 0001193125-25-312496
**Filing Date:** 2025-12
**Character Count:** 19761
**Document Hash:** 7599eefb764bcbaf1464937f9dae84d7
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-312496.hdr.sgml**: 20251209

**ACCESSION NUMBER**: 0001193125-25-312496

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20251209

**ITEM INFORMATION**: Other Events

**ITEM INFORMATION**: Financial Statements and Exhibits

**FILED AS OF DATE**: 20251209

**DATE AS OF CHANGE**: 20251209

**ABS ASSET CLASS**: Commercial mortgages

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CITIGROUP COMMERCIAL MORTGAGE TRUST 2018-C6
- **CENTRAL INDEX KEY:** 0001757925
- **STANDARD INDUSTRIAL CLASSIFICATION:** ASSET-BACKED SECURITIES [6189]
- **ORGANIZATION NAME:** Office of Structured Finance
- **STATE OF INCORPORATION:** DE

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 333-207132-20
- **FILM NUMBER:** 251558521

**BUSINESS ADDRESS:**
- **STREET 1:** 390 GREENWICH STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10013
- **BUSINESS PHONE:** 2128165343

**MAIL ADDRESS:**
- **STREET 1:** 390 GREENWICH STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10013

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**UNITED STATES<br>SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 8-K**

**CURRENT REPORT<br>Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934**

**Date of Report: December 9, 2025<br>(Date of earliest event reported)**

**Central Index Key Number of the issuing entity: 0001757925**

**Citigroup Commercial Mortgage Trust 2018-C6**

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

**Central Index Key Number of the depositor: 0001258361**

**Citigroup Commercial Mortgage Securities Inc.**

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

**Citi Real Estate Funding Inc.**

**(Central Index Key Number: 0001701238)**

**LMF Commercial, LLC (f/k/a Rialto Mortgage Finance, LLC)**

**(Central Index Key Number: 0001592182)**

**Ladder Capital Finance LLC**

**(Central Index Key Number: 0001541468)**

**Cantor Commercial Real Estate Lending, L.P.**

**(Central Index Key Number: 0001558761)**

**(Exact names of sponsors as specified in their respective charters)**

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| | | |
|:---|:---|:---|
| &nbsp;&nbsp;**New York<br>(State or other jurisdiction of<br>incorporation or organization of**<br>**the issuing entity)** | &nbsp;&nbsp;**333-207132-20**<br>**(Commission File Number of the issuing entity)** | &nbsp;&nbsp;**83-3048990**<br>**83-3069082**<br>**(I.R.S. Employer**<br>**Identification Numbers)** |

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**c/o Citibank, N.A.** 

**as Certificate Administrator** 

**388 Greenwich Street Trading, 4th Floor**

**New York, NY**

**(Address of principal executive offices of the issuing entity)**

**10013**

**(Zip Code)**

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

**(212) 816-5614**

**Not Applicable**

**(Former name or former address, if changed since last report.)**

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))

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Securities registered pursuant to Section 12(b) of the Act:

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|:---|:---|:---|
| &nbsp;&nbsp;Title of each class | &nbsp;&nbsp;Trading Symbol(s) | &nbsp;&nbsp;Name of each exchange on which registered |

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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. ☐

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Item 8.01 <u>Other Events</u>.

The DUMBO Heights Portfolio mortgage loan, an asset of Citigroup Commercial Mortgage Trust 2018-C6 (the "Issuing Entity"), is being serviced pursuant to the pooling and servicing agreement, dated as of November 1, 2018 (the "BMARK 2018-B7 PSA"), by and among Deutsche Mortgage & Asset Receiving Corporation, as depositor, KeyBank National Association, as master servicer, LNR Partners, LLC, as special servicer, Wells Fargo Bank, National Association, as trustee, certificate administrator, paying agent and custodian, and Park Bridge Lender Services LLC, as operating advisor and asset representations reviewer, which governs the issuance of the Benchmark 2018-B7 Mortgage Trust, Commercial Mortgage Pass-Through Certificates, Series 2018-B7. The BMARK 2018-B7 PSA was filed as Exhibit 4.2 to the Current Report on Form 8-K with respect to the Issuing Entity, dated December 11, 2018, under Commission File No. 333-207132-20.

Effective as of December 9, 2025, the directing holder with respect to the DUMBO Heights Portfolio whole loan under the BMARK 2018-B7 PSA, has removed Green Loan Services LLC as special servicer with respect to the DUMBO Heights Portfolio whole loan under the BMARK 2018-B7 PSA, and has appointed Torchlight Loan Services, LLC to act as successor special servicer with respect to the DUMBO Heights Portfolio whole loan under the BMARK 2018-B7 PSA. A copy of the related Acknowledgment of Replacement Special Servicer dated December 9, 2025 is attached hereto as Exhibit 20.1.

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| | | |
|:---|:---|:---|
| Item 9.01. |  | <u>Financial Statements and Exhibits</u>. |
| (d) | Exhibits |  |
| <u>Exhibit No.</u> |  | <u>Description</u> |
| Exhibit 20.1 |  | [<u>Acknowledgment of Replacement Special Servicer, dated December 9, 2025</u>](ck0001757925-ex20_1.htm) |

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**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.

Citigroup Commercial Mortgage Securities Inc.<br>(Depositor)

/s/ Richard Simpson

Richard Simpson, President

Date: December 9, 2025

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## Exhibit 20.1

**ACKNOWLEDGMENT OF REPLACEMENT SPECIAL SERVICER**

December 9, 2025

<u>To the Persons on the Attached Schedule A</u>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1.<u>DUMBO Heights Portfolio / BMARK 2018-B7 Pooling and Servicing Agreement / Co-Lender Agreement</u> 

Ladies and Gentlemen:

Reference is made to Pooling and Servicing Agreement, dated as of November 1, 2018 (as the same may have been, or may hereafter be, amended modified, supplemented or extended, the "**PSA**"), originally by and among Deutsche Mortgage & Asset Receiving Corporation (in its capacity as "**Depositor**"), KeyBank National Association (in its capacity as "**Master Servicer**"), LNR Partners, LLC (in its capacity as "**Special Servicer**"), Wells Fargo Bank, National Association (in its capacity as "**Trustee**", "**Certificate Administrator**", "**Paying Agent**" and "**Custodian**") and Park Bridge Lender Services LLC (in its capacity as "**Operating Advisor**" and "**Asset Representations Reviewer**"), which PSA relates to those certain Benchmark 2018-B7 Mortgage Trust, Commercial Mortgage Pass-Through Certificates, Series 2018-B7 (the "**Trust**"), and (ii) that certain Amended and Restated Agreement Between Noteholders, dated as of November 27, 2018 (as the same may have been amended, modified, supplemented or extended, the "**CLA**"), originally by and among Citi Real Estate Funding Inc. (in its capacity as initial owner of Note A-1, Note A-2 and Note A-3, together with its successors and assigns, "**Note A Holder**"), Shinhan Aim Real Estate Fund No. 5 (in its capacity as initial owner of Note B-1, together with its successors and assigns, the "**Note B-1 Holder**"), and Shinhan Aim Real Estate Fund No. 5-A (in its capacity as initial owner of Note B-2, together with its successors and assigns, the "**Note B-2 Holder**"). Capitalized terms used herein that are not otherwise defined herein shall have the meanings ascribed to such terms in the PSA or the CLA, as applicable. Pursuant to <u>Section 3.22(b)</u> of the PSA and <u>Section 7</u> of the CLA, Shinhan Aim Real Estate Fund No. 5, in its capacity as the Note B-1 Holder, has terminated Green Loan Services LLC as Special Servicer of the whole DUMBO Heights Portfolio loan (the "**DUMBO Heights Whole Loan**") and has appointed the undersigned Torchlight Loan Services, LLC ("**Torchlight**") to serve as successor Special Servicer of the DUMBO Heights Whole Loan under the PSA and CLA.

Torchlight hereby agrees that, effective as of the date of this Acknowledgment of Replacement Special Servicer (the "**Acknowledgment**"), Torchlight shall serve as Special Servicer of the DUMBO Heights Whole Loan under the PSA and CLA. Torchlight hereby agrees to assume all of the responsibilities, duties, and liabilities of the Special Servicer of the DUMBO Heights Whole Loan under the PSA and CLA and shall perform punctually the duties of the Special Servicer of the DUMBO Heights Whole Loan under the PSA and CLA. Torchlight further acknowledges and agrees that it is and shall be a party to the PSA and bound thereby to the full extent indicated in the PSA in the capacity of Special Servicer of the DUMBO Heights Whole Loan. Torchlight hereby, as of the date of this Acknowledgment, makes (1) the representations and warranties set forth in <u>Section 2.04(b)</u> of the PSA *mutatis mutandis*, and all references to "Agreement" in <u>Section 2.04(b)</u> of the PSA include this Acknowledgment in addition to the PSA, and further represents that it satisfies all eligibility requirements set forth in the PSA and CLA, and (2) pursuant to <u>Section 3.22(e)</u> of the PSA, the following representations and warranties: Torchlight (i) satisfies all of the eligibility requirements applicable to the special servicer contained in the PSA, (ii) is not the Operating Advisor or former operating advisor, the Asset Representations Reviewer or former asset representations reviewer, or an affiliate of any of the foregoing, (iii) is not obligated or allowed to pay the Operating Advisor any fees or otherwise compensate the Operating Advisor (x) in respect of its obligations

Acknowledgement of Replacement Special Servicer – DUMBO Heights Portfolio (BMARK 2018-B7)

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under the PSA or (y) for the appointment of Torchlight as the successor Special Servicer or the recommendation by the Operating Advisor for Torchlight to become the Special Servicer, (iv) is not entitled to receive any compensation from the Operating Advisor other than compensation that is not material and is unrelated to the Operating Advisor's recommendation that Torchlight be appointed as the replacement special servicer, (v) is not entitled to receive any fee from the Operating Advisor for its appointment as successor Special Servicer, in each case, unless expressly approved by 100% of the Certificateholders, (vi) currently has a special servicer rating of at least "CSS3" from Fitch, (vii) is included on S&P's Select Servicer List as a U.S. Commercial Mortgage Special Servicer, and (viii) is currently acting as a special servicer in a transaction rated by DBRS and has not been cited by DBRS as having servicing concerns as the sole or a material factor in any qualification, downgrade or withdrawal of the ratings (or placement on "watch status" in contemplation of a ratings downgrade or withdrawal) of securities in a transaction serviced by the applicable servicer prior to the time of determination. In addition, any replacement Special Servicer that will service any Serviced Whole Loan shall meet any requirements specified in the related Intercreditor Agreement or, if applicable, the related Other Pooling and Servicing Agreement

The following is the notice information for Torchlight as Special Servicer of the DUMBO Heights Whole Loan under the PSA and CLA:

Torchlight Loan Services, LLC

90 Park Avenue, 20th Floor

New York, New York 10016

Attention: William A. Clarkson

E-mail: wclarkson@torchlight.com

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**TORCHLIGHT LOAN SERVICES, LLC**

By: <u>/s/ Daniel Greenholtz</u>

Name: Daniel Greenholtz

Title: Authorized Signatory

By: <u>/s/ William A. Clarkson</u> 

Name: William A. Clarkson

Title: Authorized Signatory

Acknowledgement of Replacement Special Servicer – DUMBO Heights Portfolio (BMARK 2018-B7)

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**<u>SCHEDULE A</u>**

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|:---|:---|
| &nbsp;&nbsp;<u>BMARK 2018-B7</u> | &nbsp;&nbsp;<u>BMARK 2018-B7</u> |
| &nbsp;&nbsp;<u>Master Servicer</u>:<br>KeyBank National Association<br>11501 Outlook Street, Suite 300<br>Overland Park, Kansas 66211<br>Attention: Michael Tilden<br>Email: keybank_notices@keybank.com <br>Polsinelli<br>900 West 48<sup>th</sup> Street, Suite 900<br>Kansas City, MO 64112<br>Attention: Kraif Kohring<br>Email: Kkohring@polsinelli.com <br><u>Special Servicer</u>:<br>Green Loan Services LLC<br>420 Lexington Avenue, 19<sup>th</sup> Floor<br>New York, New York 10170<br>Attention: Andrew Falk<br>Email: andrew.falk@slgreen.com<br><u>Certificate Administrator and Paying Agent</u>:<br>Wells Fargo Bank, National Association<br>c/o Computershare Trust Company, <br>National Association as Agent<br>9062 Old Annapolis Road<br>Columbia, Maryland 21045<br>Attention: Corporate Trust Services (CMBS) – BMARK 2018-B7<br>Email: trustadministrationgroup@computershare.com;<br>!NACCTRegulatoryReporting@computershare.com; cctcmbsbondadmin@computershare.com <br><u>17g-5 Information Provider</u><br>17g5informationprovider@computershare.com <br>| &nbsp;&nbsp;<u>Trustee</u>:<br>Wells Fargo Bank, National Association<br>c/o Computershare Trust Company, <br>National Association as Agent<br>9062 Old Annapolis Road<br>Columbia, Maryland 21045<br>Attention: Corporate Trust Services (CMBS) – BMARK 2018-B7<br>Email: trustadministrationgroup@computershare.com;<br>!NACCTRegulatoryReporting@computershare.com; cctcmbsbondadmin@computershare.com <br><u>Operating Advisor and Asset Representations Reviewer</u>:<br>Park Bridge Lender Services LLC<br>600 Third Avenue, 40th Floor<br>New York, New York 10016<br>Attention: BMARK 2018-B7 – Surveillance Manager<br>Email: cmbs.notices@parkbridgefinancial.com <br><u>Depositor</u>:<br>Deutsche Mortgage & Asset Receiving Corporation<br>1 Columbus Circle<br>New York, New York 10019<br>Attention: Lainie Kaye<br>with a copy via email to:<br>cmbs.requests@db.com <br>with a copy to:<br>Cadwalader, Wickersham & Taft LLP<br>200 Liberty Street<br>New York, New York 10281<br>Attention: Robert Kim |

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| &nbsp;&nbsp;<u>BMARK 2018-B8</u> | &nbsp;&nbsp;<u>BMARK 2018-B8</u> |
| &nbsp;&nbsp;<u>Master Servicer</u>:<br>Midland Loan Services, a Division of PNC Bank, National Association<br>10851 Mastin Street, Suite 700<br>Overland Park, Kansas 66210<br>Attention: Executive Vice President – Division Head<br>Email: NoticeAdmin@midlandls.com <br>Stinson Leonard Street LLP<br>1201 Walnut Street<br>Suite 2900<br>Kansas City, Missouri 64106-2150<br>Fax Number: (816) 412-9338<br>Attention: Kenda K. Tomes<br>Email: kenda.tomes@stinson.com <br><u>Depositor</u>:<br>J.P. Morgan Chase Commercial Mortgage Securities Corp.<br>383 Madison Avenue, 8th Floor<br>New York, New York 10179<br>Attention: Kunal K. Singh<br>E-mail: US_CMBS_Notice@jpmorgan.com <br>with a copy to:<br>J.P. Morgan Chase Commercial Mortgage Securities Corp.<br>383 Madison Avenue, 8th Floor<br>New York, New York 10179<br>Attention: SPG Legal<br>E-mail: US_CMBS_Notice@jpmorgan.com<br>| &nbsp;&nbsp;<u>Trustee</u>:<br>Wells Fargo Bank, National Association<br>c/o Computershare Trust Company, <br>National Association as Agent<br>9062 Old Annapolis Road<br>Columbia, Maryland 21045<br>Attention: Corporate Trust Services – BMARK 2018-B8<br>Email: trustadministrationgroup@computershare.com;<br>!NACCTRegulatoryReporting@computershare.com; cctcmbsbondadmin@computershare.com <br>|

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| &nbsp;&nbsp;<u>CGCMT 2018-C6</u> | &nbsp;&nbsp;<u>CGCMT 2018-C6</u> |
| &nbsp;&nbsp;<u>Master Servicer</u>:<br>Trimont LLC<br>550 S. Tryon Street, Suite 2400<br>Charlotte, North Carolina 28202<br>Attention: CGCMT 2018-C6 Asset Manager<br>Email: commercial.servicing@wellsfargo.com <br>K&L Gates LLP<br>Hearst Tower, 47th Floor<br>214 North Tryon Street<br>Charlotte, North Carolina 28202<br>Attention: Stacy G. Ackermann <br><u>Depositor</u>:<br>Citigroup Commercial Mortgage Securities Inc.<br>388 Greenwich Street, 6th Floor<br>New York, New York 10013<br>Attention: Richard Simpson<br>Email: richard.simpson@citi.com <br>with a copy to:<br>Citigroup Commercial Mortgage Securities Inc.<br>390 Greenwich Street, 5th Floor<br>New York, New York 10013<br>Attention: Raul Orozco<br>with a copy to:<br>Citigroup Commercial Mortgage Securities Inc.<br>388 Greenwich Street, 17th Floor<br>New York, New York 10013<br>Attention: Ryan M. O'Connor<br>Email: ryan.m.oconnor@citi.com <br>| &nbsp;&nbsp;<u>Trustee</u>:<br>Wilmington Trust, National Association<br>1100 North Market Street<br>Wilmington, Delaware 19890<br>Attention: CMBS Trustee – CGCMT 2018-C6<br>Email: CMBSTrustee@wilmingtontrust.com<br>|

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| &nbsp;&nbsp;<u>Co-Lender</u> | &nbsp;&nbsp;<u>Co-Lender</u> |
| &nbsp;&nbsp;<u>Note B-1 Holder</u>:<br>Shinhan AIM Real Estate Fund No. 5<br>c/o Shinhan Asset Management<br>96 Yeouidae-Ro, Yeongdeungpo-Gu<br>Seoul, Korea 07321<br>Attn: Young Kim<br>Telephone No.: +82-2-3775-4518<br>Email: youngkim@shinhan.com<br>| &nbsp;&nbsp;<u>Note B-2 Holder</u>:<br>Shinhan AIM Real Estate Fund No. 5<br>c/o Shinhan Asset Management<br>96 Yeouidae-Ro, Yeongdeungpo-Gu<br>Seoul, Korea 07321<br>Attn: Young Kim<br>Telephone No.: +82-2-3775-4518<br>Email: youngkim@shinhan.com<br>|

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| &nbsp;&nbsp;<u>Intercreditor</u> | &nbsp;&nbsp;<u>Intercreditor</u> |
| &nbsp;&nbsp;<u>Mezzanine A Lender</u>:<br>Shinhan AIM Real Estate Fund No. 6<br>c/o Shinhan Asset Management<br>96 Yeouidae-Ro, Yeongdeungpo-Gu<br>Seoul, Korea 07321<br>Attn: Kim, Juhyun<br>Telephone No.: +82-2-767-9052<br>Email: juhyun.kim@shinhanamc.com<br>DB Insurance Co., Ltd.<br>24 Yeouidae-Ro, Yeongdeungpo-Gu<br>Seoul, Korea 07320<br>Attn: Roh, Jongpil<br>Telephone No.: +82-2-331-5494<br>Email: F1060182@dbins.co.kr <br>| &nbsp;&nbsp;<u>Mezzanine B Lender</u>:<br>Shinhan AIM Real Estate Fund No. 7<br>c/o Shinhan Asset Management<br>96 Yeouidae-Ro, Yeongdeungpo-Gu<br>Seoul, Korea 07321<br>Attn: Park, TaeYoung<br>Telephone No.: +82-2-767-9153<br>Email: taeyoung.park@shinhanamc.com <br>|

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