{"url_path":"/sec/cik-0001630513/8-k/2026-07-22/cover-page","section_key":"cover-page","section_title":"Cover Page","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-07-22","source_url":"https://www.sec.gov/Archives/edgar/data/1630513/0001888524-26-012984-index.html","accession_number":"0001888524-26-012984","cik":"0001630513","ticker":null,"issuer_name":"Wells Fargo Commercial Mortgage Trust 2015-C26","edgar_url":"https://www.sec.gov/Archives/edgar/data/1630513/0001888524-26-012984-index.html","primary_entity_key":"0001630513","primary_entity_name":"Wells Fargo Commercial Mortgage Trust 2015-C26"},"word_count":550,"has_tables":true,"body_markdown":"8-K\n1\nwcm15c26_8k-07202026.htm\n\nwcm15c26_8k-07202026.htm - Generated by SEC Publisher for SEC Filing\n\n# UNITED STATES\nSECURITIES AND EXCHANGE COMMISSION\nWashington D.C. 20549\n\n# FORM 8-K\n\n# CURRENT REPORT\nPursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934\n\n**July 20,\n2026**\n\nDate of Report (Date of Earliest Event Reported)\n\nCentral Index Key Number of the\nissuing entity: 0001630513\n\n**Wells Fargo Commercial Mortgage Trust 2015-C26**\n\n(Exact name of issuing entity)\n\nCentral Index Key Number of the\nregistrant: 0000850779\n\n**Wells Fargo Commercial Mortgage Securities, Inc.**\n\n(Exact name of registrant as specified in its charter)\n\nCentral Index Key Number of the\nsponsor: 0000740906\n\n**Wells Fargo Bank, National Association**\n\n(Exact name of sponsor as specified in its charter)\n\nCentral Index Key Number of the\nsponsor: 0001541214\n\n**C-III Commercial Mortgage LLC**\n\n(Exact name of sponsor as specified in its charter)\n\nCentral Index Key Number of the\nsponsor: 0001542105\n\n**Basis Real Estate Capital II, LLC**\n\n(Exact name of sponsor as specified in its charter)\n\nCentral Index Key Number of the\nsponsor: 0001555501\n\n**Liberty Island Group I LLC**\n\n(Exact name of sponsor as specified in its charter)\n\nCentral Index Key Number of the\nsponsor: 0001592182\n\n**LMF Commercial, LLC (formerly known as Rialto Mortgage\nFinance, LLC)**\n\n(Exact name of sponsor as specified in its charter)\n\nCentral Index Key Number of the\nsponsor: 0001624053\n\n**Argentic Real Estate Finance LLC (formerly known as\nSilverpeak Real Estate Finance LLC)**\n\n(Exact name of sponsor as specified in its charter)\n\nCentral Index Key Number of the\nsponsor: 0001617874\n\n**Walker & Dunlop Commercial Property Funding I WF,\nLLC**\n\n(Exact name of sponsor as specified in its charter)\n\nCentral Index Key Number of the\nsponsor: 0001577313\n\n**National Cooperative Bank, N.A.**\n\n(Exact name of sponsor as specified in its charter)\n\n**New York**\n\n**333-195164-04**\n\n**38-3952049\n38-3952050\n38-3952051\n38-7127884**\n\n(State or other jurisdiction of incorporation of\nissuing entity)\n\n(Commission File Number of issuing entity)\n\n(I.R.S. Employer Identification Numbers)\n\nc/o\nComputershare Trust Company, N.A., as agent for\n\nWells Fargo Bank, National Association\n\n9062 Old Annapolis Road\n\nColumbia, MD 21045\n\n(Address of principal executive offices of the issuing entity) (Zip Code)\n\n**(212)\n214-5600**\n\nRegistrant's Telephone number, including area code\n\nFormer name or former address, if\nchanged since last report: Not Applicable\n\nCheck the appropriate box below if the Form 8-K filing is intended to simultaneously\nsatisfy the filing obligation of the registrant under any of the following\nprovisions:\n\n☐ Written\ncommunications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)\n\n☐ Soliciting\nmaterial pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)\n\n☐ Pre-commencement\ncommunications pursuant to Rule 14d-2(b) under the Exchange Act(17 CFR\n240.14d-2(b))\n\n☐ Pre-commencement\ncommunications pursuant to Rule 13e-4(c) under the Exchange Act(17 CFR\n240.13e-4(c))\n\nSecurities registered pursuant to Section 12(b) of the Act:\n\n**Title of each class**\n\n**Trading Symbol(s)**\n\n**Name of each exchange on which registered**\n\nIndicate by check mark whether the registrant is an emerging growth company\nas defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter)\nor Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this\nchapter).\n\n☐ Emerging\ngrowth company\n\n☐ If\nan emerging growth company, indicate by check mark if the registrant has elected\nnot to use the extended transition period for complying with any new or revised\nFinancial accounting standards provided pursuant to Section 13(a) of the\nExchange Act."}