---
schema_version: "secwatch.filing_event.v1"
accession: "0001539497-26-001868"
form_type: "8-K"
ticker: null
cik: "0002128774"
company_name: "BMO 2026-5C15 Mortgage Trust"
filed_at: "2026-06-25T20:45:16+00:00"
generated_at: "2026-06-25T20:46:27.411534+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# BMO 2026-5C15 Trust issues $626M commercial mortgage certificates on June 25

## Summary
- Public certificates $553.4M and private certificates $72.8M issued; net proceeds ~$634.1M after expenses.
- Underwriters: BMO Capital Markets, Goldman Sachs, UBS, Wells Fargo, SG Americas, among others.
- 3650 Capital retains $56.7M horizontal residual interest (~5.07% fair value) for credit risk retention.
- Total expenses ~$5.4M; no underwriting discounts were paid.
- Legal opinions (validity, tax) from Orrick, Herrington & Sutcliffe dated June 25, 2026.

## SEC filing metadata
- accession: 0001539497-26-001868
- form_type: 8-K
- cik: 0002128774
- company_name: BMO 2026-5C15 Mortgage Trust
- filed_at: 2026-06-25T20:45:16+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2128774/000153949726001868/0001539497-26-001868-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2128774/000153949726001868/n5939_x12-8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001539497-26-001868
- JSON: https://secwatch.observer/filing/0001539497-26-001868.json
- Plain text: https://secwatch.observer/filing/0001539497-26-001868.txt

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