secwatch.observer — SEC 8-K summary
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Issuer:     BANK 2021-BNK31 (—)
CIK:        0001840121
Form:       8-K
Filed at:   2026-09-02T13:17:44+00:00
Accession:  0001888524-26-016518
Event type: other_material
Sentiment:  neutral
Materiality: 0.50
Item codes: 6.02
LLM model:  deepseek-v4-flash:cloud@v2

C-IV AM acquires Greystone's special servicing portfolio; becomes special servicer for BANK 2020-BNK30 loans
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- Greystone sold special servicing division to C-IV AM effective Sept 1, 2026; C-IV AM assumes duties for 605 Third Avenue and McDonald's Global HQ loans.
- Portfolio: ~60 transactions, $20.7B UPB, 1,928 loans; 33 CMBS deals with $14.2B.
- Active special servicing: $2.1B across ~108 assets as of 6/30/2026.
- C-IV AM rated MOR CS2 (Morningstar DBRS) and CSS2 (Fitch); on S&P Select Servicer list.
- No servicer event of default; financial condition not expected to impact performance.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1840121/000188852426016518/0001888524-26-016518-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1840121/000188852426016518/wcm21b31_8k-09012026.htm
  HTML page:      https://secwatch.observer/filing/0001888524-26-016518

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer