---
schema_version: "secwatch.filing_event.v1"
accession: "0001888524-26-016517"
form_type: "8-K"
ticker: null
cik: "0001946375"
company_name: "Benchmark 2022-B37 Mortgage Trust"
filed_at: "2026-09-02T13:17:31+00:00"
generated_at: "2026-09-02T13:19:31.349861+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# C-IV Asset Management replaces Greystone as special servicer for Katy Mills Mortgage Loan

## Summary
- On Sept 1, 2026, Greystone sold its special servicing division to C-IV AM, which assumed all special servicer duties for the Katy Mills Mortgage Loan under BANK 2022-BNK43 PSA.
- C-IV AM rated MOR CS2 (Morningstar DBRS) and CSS2 (Fitch); S&P Select Servicer at 'Average; Ranking Watch Positive'.
- Transferred portfolio: ~60 transactions, ~1,928 first-lien loans, ~$20.7B principal; ~108 assets (~$2.1B) in active special servicing as of 6/30/2026.
- C-IV AM resolved 6,017 assets (~$60.7B) since 2002; no servicer event of default or termination in its history.
- Key Greystone special servicing employees moved to C-IV AM; principal office at 5221 N. O'Connor Blvd, Irving, TX.

## SEC filing metadata
- accession: 0001888524-26-016517
- form_type: 8-K
- cik: 0001946375
- company_name: Benchmark 2022-B37 Mortgage Trust
- filed_at: 2026-09-02T13:17:31+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 6.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1946375/000188852426016517/0001888524-26-016517-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1946375/000188852426016517/bmk22b37_8k-09012026.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001888524-26-016517
- JSON: https://secwatch.observer/filing/0001888524-26-016517.json
- Plain text: https://secwatch.observer/filing/0001888524-26-016517.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.