# EDGAR Filing Document

**Accession Number:** 0002121298
**File Stem:** 0001539497-26-001500
**Filing Date:** 2026-5
**Character Count:** 4973
**Document Hash:** 64b4eb8ed37de1365cd266e7a81147ab
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001539497-26-001500.hdr.sgml**: 20260519

**ACCESSION NUMBER**: 0001539497-26-001500

**CONFORMED SUBMISSION TYPE**: 424B2

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260519

**DATE AS OF CHANGE**: 20260519

**ABS ASSET CLASS**: Commercial mortgages

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CITIGROUP COMMERCIAL MORTGAGE SECURITIES INC
- **CENTRAL INDEX KEY:** 0001258361
- **STANDARD INDUSTRIAL CLASSIFICATION:** ASSET-BACKED SECURITIES [6189]
- **ORGANIZATION NAME:** Office of Structured Finance
- **EIN:** 861073506
- **STATE OF INCORPORATION:** DE

**FILING VALUES:**
- **FORM TYPE:** 424B2
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-286596
- **FILM NUMBER:** 26999673

**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
**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Benchmark 2026-B43 Mortgage Trust
- **CENTRAL INDEX KEY:** 0002121298
- **STANDARD INDUSTRIAL CLASSIFICATION:** ASSET-BACKED SECURITIES [6189]
- **ORGANIZATION NAME:** Office of Structured Finance
- **STATE OF INCORPORATION:** DE

**FILING VALUES:**
- **FORM TYPE:** 424B2
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-286596-03
- **FILM NUMBER:** 26999674

**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

FILED PURSUANT TO RULE 424(b)(2) <br> REGISTRATION FILE NO.: 333-286596-03 <br>

**SUPPLEMENT<br> (To Prospectus Dated April 30, 2026)**

**$584,444,000 (**Approximate)**

**BENCHMARK 2026-B43 MORTGAGE TRUST**<br> (Central Index Key number 0002121298)<br> *Issuing Entity***

**Citigroup Commercial Mortgage Securities Inc.**<br> (Central Index Key number 0001258361)<br> *Depositor***

**Citi Real Estate Funding Inc.**

**(Central Index Key number 0001701238**)**

**German American Capital Corporation**

**(Central Index Key number 0001541294)**

**Goldman Sachs Mortgage Company**

**(Central Index Key number 0001541502**)**

**Bank of America, National Association<br> (Central Index Key number 0001102113)<br> Barclays Capital Real Estate Inc.<br> (Central Index Key Number 0001549574)<br> UBS AG New York Branch<br> (Central Index Key number 0001685185)<br> Bank of Montreal<br> (Central Index Key number 0000927971)<br> *Sponsors and Mortgage Loan Sellers***

**Commercial Mortgage Pass-Through Certificates, Series 2026-B43**

This is a supplement to the prospectus dated April 30, 2026 (the "<u>Final Prospectus</u>"). Capitalized terms used in this supplement but not defined herein have the same meanings as they would in the Final Prospectus.

 

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1. The blank in the second paragraph under the heading "*Plan of Distribution (Underwriter Conflicts of Interest*)" in the Final Prospectus is hereby completed to indicate that the Depositor's estimate of its share of the total expenses of the offering, excluding underwriting discounts and commissions, will be approximately $4,560,316.

 

Except as indicated above, the Final Prospectus remains unchanged.

 

 

 

 

 

 

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| | | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|:---|
| **Citigroup** | **Goldman Sachs & <br> Co. LLC** | **BofA Securities** | **Barclays** | **Barclays** | **UBS Securities** | &nbsp;&nbsp;**BMO Capital <br> Markets** | &nbsp;&nbsp;**Deutsche Bank <br> Securities** |
| *Co-Lead Managers and Joint Bookrunners* | *Co-Lead Managers and Joint Bookrunners* | *Co-Lead Managers and Joint Bookrunners* | *Co-Lead Managers and Joint Bookrunners* | *Co-Lead Managers and Joint Bookrunners* | *Co-Lead Managers and Joint Bookrunners* | *Co-Lead Managers and Joint Bookrunners* | *Co-Lead Managers and Joint Bookrunners* |
| &nbsp;&nbsp;**Academy Securities** | &nbsp;&nbsp;**Academy Securities** | &nbsp;&nbsp;**Academy Securities** | &nbsp;&nbsp;**Academy Securities** | &nbsp;&nbsp;**Mischler Financial** | &nbsp;&nbsp;**Mischler Financial** | &nbsp;&nbsp;**Mischler Financial** | &nbsp;&nbsp;**Mischler Financial** |
| *Co-Managers* | *Co-Managers* | *Co-Managers* | *Co-Managers* | *Co-Managers* | *Co-Managers* | *Co-Managers* | *Co-Managers* |
| &nbsp;&nbsp;**The date of this Supplement is May 19, 2026** | &nbsp;&nbsp;**The date of this Supplement is May 19, 2026** | &nbsp;&nbsp;**The date of this Supplement is May 19, 2026** | &nbsp;&nbsp;**The date of this Supplement is May 19, 2026** | &nbsp;&nbsp;**The date of this Supplement is May 19, 2026** | &nbsp;&nbsp;**The date of this Supplement is May 19, 2026** | &nbsp;&nbsp;**The date of this Supplement is May 19, 2026** | &nbsp;&nbsp;**The date of this Supplement is May 19, 2026** |

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