secwatch.observer — SEC 8-K summary ====================================== Issuer: BBCMS Mortgage Trust 2019-C4 (—) CIK: 0001780131 Form: 8-K Filed at: 2026-09-02T14:06:59+00:00 Accession: 0001888524-26-016549 Event type: other_material Sentiment: neutral Materiality: 0.50 Item codes: 6.02 LLM model: deepseek-v4-flash:cloud@v2 Greystone sells special servicing unit to C-IV AM; C-IV AM becomes special servicer for BBCMS 2019-C4 loan -------------------------------------------------------------------------------- - Effective Sept 1, 2026, C-IV Asset Management LLC acquired Greystone's special servicing division and assumed special servicer duties for ExchangeRight Net Leased Portfolio #27 loan. - C-IV AM is a wholly-owned subsidiary of C-IV Capital Partners; key Greystone special servicing employees transferred to C-IV AM. - C-IV AM rated MOR CS2 by Morningstar DBRS, CSS2 by Fitch, and on S&P Select Servicer list (Average; Ranking Watch Positive). - As of June 30, 2026, Greystone's named special servicing portfolio: 60 transactions, 1,928 loans, $20.7B UPB; active special servicing $2.1B across 108 assets. - C-IV AM has resolved 6,017 assets totaling $60.7B since 2002; no servicer event of default or termination in its history. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1780131/000188852426016549/0001888524-26-016549-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1780131/000188852426016549/bub19c04_8k-09012026.htm HTML page: https://secwatch.observer/filing/0001888524-26-016549 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer