secwatch.observer — SEC 8-K summary ====================================== Issuer: Wells Fargo Commercial Mortgage Trust 2017-RB1 (—) CIK: 0001699462 Form: 8-K Filed at: 2026-09-02T14:09:20+00:00 Accession: 0001888524-26-016551 Event type: other_material Sentiment: neutral Materiality: 0.60 Item codes: 6.02 LLM model: deepseek-v4-flash:cloud@v2 C-IV Asset Management becomes special servicer for WFCM 2017-RB1 after Greystone sale -------------------------------------------------------------------------------- - On Sept 1, 2026, Greystone sold its special servicing division to C-IV AM, which assumed all special servicer duties for the trust. - C-IV AM rated MOR CS2 (Morningstar DBRS) and CSS2 (Fitch); on S&P Select Servicer list. - As of 6/30/26, Greystone's portfolio: ~60 transactions, $20.7B principal; ~108 assets ($2.1B) in active special servicing. - C-IV AM has resolved 6,017 assets totaling ~$60.7B since 2002; no servicer event of default. - C-IV AM is affiliate of C-III High Yield Real Estate Debt Fund IV, which is directing certificateholder (potential conflict). Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1699462/000188852426016551/0001888524-26-016551-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1699462/000188852426016551/wcm17rb1_8k-09012026.htm HTML page: https://secwatch.observer/filing/0001888524-26-016551 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer