---
schema_version: "secwatch.filing_event.v1"
accession: "0001476765-25-000060"
form_type: "8-K"
ticker: "GBDC"
cik: "0001476765"
company_name: "GOLUB CAPITAL BDC, Inc."
filed_at: "2025-06-16T23:59:59+00:00"
generated_at: "2026-05-19T06:18:37.010992+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Golub Capital BDC increases revolving credit facility from $200M to $300M, extends to 2032

## Summary
- Borrowing capacity under GC Advisors Revolver raised from $200M to $300M.
- Interest rate changed from short-term AFR to mid-term AFR for loans.
- Maturity date extended to June 13, 2032.
- Lender is the company's investment adviser, GC Advisors LLC.

## SEC filing metadata
- accession: 0001476765-25-000060
- form_type: 8-K
- ticker: GBDC
- cik: 0001476765
- company_name: GOLUB CAPITAL BDC, Inc.
- filed_at: 2025-06-16T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1476765/000147676525000060/0001476765-25-000060-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1476765/000147676525000060/gbdc-20250613.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001476765-25-000060
- JSON: https://secwatch.observer/filing/0001476765-25-000060.json
- Plain text: https://secwatch.observer/filing/0001476765-25-000060.txt

## Key facts
- Debt Financings
  GOLUB CAPITAL BDC, Inc. amended credit facility of $300.0 million with GC Advisors LLC at mid-term applicable federal rate maturing June 13, 2032.
  - Instrument: credit facility
  - Principal: $300.0 million
  - Counterparty: GC Advisors LLC
  - Rate: mid-term applicable federal rate
  - Maturity: June 13, 2032
  - Event: amendment
  source text: The Amendment (i) increases the borrowing capacity under the GC Advisors Revolver from $200.0 million to $300.0 million, (ii) changes the rate that interest accrues on each loan from the short-term applicable federal rate to the mid-term applicable federal rate and (iii) extends the maturity date to June 13, 2032.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1476765/000147676525000060/0001476765-25-000060-index.htm

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