---
schema_version: "secwatch.filing_event.v1"
accession: "0001888524-26-016473"
form_type: "8-K"
ticker: null
cik: "0001647980"
company_name: "CSAIL 2015-C3 Commercial Mortgage Trust"
filed_at: "2026-09-01T20:16:17+00:00"
generated_at: "2026-09-01T20:17:20.227326+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# C-IV AM acquires Greystone's special servicing unit; becomes special servicer for CSAIL 2015-C3

## Summary
- On Sept 1, 2026, Greystone sold substantially all special servicing assets to C-IV AM; C-IV AM assumes duties for Westfield Trumbull Mortgage Loan.
- C-IV AM is wholly-owned by C-IV Capital Partners; key Greystone employees transferred; ratings: MOR CS2 (DBRS), CSS2 (Fitch), S&P Select Servicer.
- As of 6/30/26, Greystone's portfolio: ~60 transactions, 1,928 loans, $20.7B UPB; 33 CMBS deals with $14.2B; ~108 assets ($2.1B) in active special servicing.
- C-IV AM has resolved 6,017 assets since 2002 with $60.7B principal; no servicer event of default; policies unchanged.
- All Greystone named portfolio transfers except two CLOs; C-IV AM has no material advancing rights.

## SEC filing metadata
- accession: 0001888524-26-016473
- form_type: 8-K
- cik: 0001647980
- company_name: CSAIL 2015-C3 Commercial Mortgage Trust
- filed_at: 2026-09-01T20:16:17+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 6.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1647980/000188852426016473/0001888524-26-016473-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1647980/000188852426016473/csc15sa3_8k-09012026.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001888524-26-016473
- JSON: https://secwatch.observer/filing/0001888524-26-016473.json
- Plain text: https://secwatch.observer/filing/0001888524-26-016473.txt

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