secwatch.observer — SEC 8-K summary ====================================== Issuer: BANK5 2023-5YR4 (—) CIK: 0001996001 Form: 8-K Filed at: 2026-09-02T13:23:38+00:00 Accession: 0001888524-26-016522 Event type: other_material Sentiment: neutral Materiality: 0.50 Item codes: 6.02 LLM model: deepseek-v4-flash:cloud@v2 C-IV AM assumes special servicer role for two BANK5 2023-5YR4 loans from Greystone -------------------------------------------------------------------------------- - Greystone sold special servicing division to C-IV AM on 9/1/2026; C-IV AM now special servicer for the trust's two loans. - C-IV AM rated MOR CS2 by Morningstar DBRS and CSS2 by Fitch; on S&P Select Servicer list. - As of 6/30/2026, Greystone's portfolio: 60 transactions, $20.7B UPB; 33 CMBS deals, $14.2B; 108 assets ($2.1B) active. - C-IV AM has resolved 6,017 assets totaling $60.7B since 2002; no servicer defaults or material litigation. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1996001/000188852426016522/0001888524-26-016522-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1996001/000188852426016522/bak23yr4_8k-09012026.htm HTML page: https://secwatch.observer/filing/0001888524-26-016522 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer