---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-121602"
form_type: "8-K"
ticker: "GBDC"
cik: "0001476765"
company_name: "GOLUB CAPITAL BDC, Inc."
filed_at: "2024-11-21T23:59:59+00:00"
generated_at: "2026-05-29T20:38:25.829089+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Golub Capital BDC closes $2.2B CLO refinancing, upsizes JPM credit facility by $75M

## Summary
- Completed $2.2B term debt securitization via wholly-owned subsidiary, issuing secured notes due 2036 and subordinated notes due 2124.
- Secured notes include $1.1924B Class A-1R (SOFR+1.56%), $171.6M A-2RR (SOFR+1.75%), $165M B-R (SOFR+1.70%), $154M C-R (SOFR+2.10%).
- Proceeds used to fully redeem three prior CLOs: $602.4M (2018), $908.2M (GCIC 2018), $398.9M (GBDC 3 2021).
- JPMorgan credit facility upsized from $1.8225B to $1.8975B via accordion; maximum remains $2.0B.
- Company retains Class B-R, C-R, and subordinated notes; GC Advisors continues as collateral manager with fee offset.

## SEC filing metadata
- accession: 0001104659-24-121602
- form_type: 8-K
- ticker: GBDC
- cik: 0001476765
- company_name: GOLUB CAPITAL BDC, Inc.
- filed_at: 2024-11-21T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1476765/000110465924121602/0001104659-24-121602-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1476765/000110465924121602/tm2429095d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-121602
- JSON: https://secwatch.observer/filing/0001104659-24-121602.json
- Plain text: https://secwatch.observer/filing/0001104659-24-121602.txt

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