---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-093846"
form_type: "8-K"
ticker: "GBDC"
cik: "0001476765"
company_name: "GOLUB CAPITAL BDC, Inc."
filed_at: "2025-09-26T23:59:59+00:00"
generated_at: "2026-05-17T05:33:21.470205+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Golub Capital BDC issues $250M add'l 7.050% Notes due 2028, total outstanding $700M

## Summary
- $250M in aggregate principal of 7.050% Notes due 2028 issued on Sept 26, 2025.
- Total outstanding for this series now $700M; notes mature Dec 5, 2028.
- Interest at 7.050% per year, payable semi-annually on June 5 and Dec 5.
- Proceeds used to repay a portion of outstanding under JPMorgan senior secured revolver.
- Notes are unsecured, rank equally with existing notes of the same series.

## SEC filing metadata
- accession: 0001104659-25-093846
- form_type: 8-K
- ticker: GBDC
- cik: 0001476765
- company_name: GOLUB CAPITAL BDC, Inc.
- filed_at: 2025-09-26T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1476765/000110465925093846/0001104659-25-093846-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1476765/000110465925093846/tm2526904d2_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-093846
- JSON: https://secwatch.observer/filing/0001104659-25-093846.json
- Plain text: https://secwatch.observer/filing/0001104659-25-093846.txt

## Key facts
- Debt Financings
  GOLUB CAPITAL BDC, Inc. incurred senior notes of $250.0 million with U.S. Bank Trust Company, National Association at 7.050% per year maturing December 5, 2028.
  - Instrument: senior notes
  - Principal: $250.0 million
  - Counterparty: U.S. Bank Trust Company, National Association
  - Rate: 7.050% per year
  - Maturity: December 5, 2028
  - Event: incurrence
  source text: On September 26, 2025, Golub Capital BDC, Inc. (the “Company”) issued an additional $250.0 million in aggregate principal amount of its 7.050% Notes due 2028 (the “New Notes” and the issuance and sale of the New Notes, the “Offering”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/1476765/000110465925093846/0001104659-25-093846-index.htm

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