Wells Fargo Commercial Mortgage Securities Inc.

03/26/2026 | Press release | Distributed by Public on 03/26/2026 14:16

Free Writing Prospectus (Form FWP)

FREE WRITING PROSPECTUS
FILED PURSUANT TO RULE 433
REGISTRATION FILE NO.: 333-282099-12

From: Wells Abf Syndicate Wells Fargo (WELLS FARGO SECURITI) At: 03/26/26 09:52:29 UTC-4:00

Subject: WFCM 2026-C66 - PUBLIC NEW ISSUE **STATUS**

WFCM 2026-C66 - PUBLIC NEW ISSUE **STATUS**

$527.834MM FIXED-RATE CMBS OFFERING

Co-Lead Managers & Bookrunners: Wells Fargo Securities, LLC, SG Americas Securities, LLC, J.P. Morgan Securities LLC, Citigroup Global Markets Inc., UBS Securities LLC and BMO Capital Markets Corp.
Co-Managers: Academy Securities, Inc., Drexel Hamilton, LLC, Natixis Securities Americas LLC and Siebert Williams Shank & Co., LLC

Publicly Offered Certificates

Class Expected Ratings (Fitch/S&P/KBRA) Available Size($MM) CE% WAL (YRS) Principal Window UW NOI DY% LTV% Guidance Status/On Avail
A-1 AAAsf/AAA(sf)/AAA(sf) $15.260 30.000% 2.79 1-60 16.8% 41.1% Preplaced
A-SB AAAsf/AAA(sf)/AAA(sf) $20.154 30.000% 7.38 60-115 16.8% 41.1% A5-0bps ~1.00x Subject
A-4* AAAsf/AAA(sf)/AAA(sf) [$150.000] 30.000% [9.66] [115-117] 16.8% 41.1% -2bps \~0.85x**
A-5* AAAsf/AAA(sf)/AAA(sf) [$225.033] 30.000% [9.77] [117-118] 16.8% 41.1% J+88A /
A-S AAAsf/AA+(sf)/AAA(sf) $44.709 22.375% 9.85 118-119 15.2% 45.6% J+110A ~3.60x/~4.35x** Subject
B AA-sf/NR/AAA(sf) $30.783 17.125% 9.90 119-119 14.2% 48.7% J+145A ~2.00x Subject
C A-sf/NR/AA-(sf) $24.188 13.000% 9.90 119-119 13.5% 51.1% J+205A ~6.85x/~8.00x** Subject

*Sizes, WAL's and Windows are subject to change as detailed in the Term Sheet

**Size, not level, protection exists in the class

Privately Offered Certificates

Class Expected Ratings (Fitch/S&P/KBRA) Available Size($MM) CE% WAL (YRS) Principal Window UW NOI DY% LTV% Guidance Status/On Avail
D* BBB-sf/NR/A-(sf) $17.707 9.980% 9.90 119-119 13.1% 52.9% J+435A ~6.80x/~11.55x** Subject

*Size, CE% and WAL are subject to change as detailed in the Term Sheet

**Size, not level, protection exists in the class

Wells Fargo Commercial Mortgage Securities, Inc., as depositor, has filed a registration statement (including a prospectus) with the Securities and Exchange Commission (''SEC'') (SEC File No. 333-282099) for the offering to which this communication relates. Before you invest, you should read the prospectus in the registration statement and other documents the depositor has filed with the SEC for more complete information about the depositor, the issuing entity and this offering. You may get these documents for free by visiting EDGAR on the SEC Web site at www.sec.gov. Alternatively, the depositor, any underwriter, or any dealer participating in the offering will arrange to send you the prospectus after filing if you request it by calling toll free 1-800-745-2063 (8 a.m. - 5 p.m. EST) or by emailing [email protected].

If this communication relates to an offering of US registered securities (i) a registration statement has been filed with the SEC, (ii) before investing you should read the filed documents, and (iii) you may obtain these documents from your sales representative, by calling 1-800-326-5897 or visiting www.sec.gov. If this communication relates to a securities offering exempt from US registration, you should contact your sales representative for the complete disclosure package. For information regarding Wells Fargo, see https://www.wellsfargo.com/com/disclaimer/wfid3. In Japan, see: https://www.wellsfargo.com/com/disclaimer/wfsjb4. This chat will be retained and may be monitored.

Wells Fargo Commercial Mortgage Securities Inc. published this content on March 26, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on March 26, 2026 at 20:16 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]