On September 19, 2024, Golub Capital BDC 4, Inc. (the "Company") and Golub Capital BDC 4 Funding LLC ("GBDC 4 Funding"), a direct wholly-owned subsidiary of the Company, exercised the option pursuant to the documents governing the revolving credit facility (the "PNC Credit Facility") initially entered into on July 8, 2022, by and among the Company, GBDC 4 Funding, PNC Bank, National Association, as administrative agent for the secured parties, the collateral agent, and a lender, PNC Capital Markets LLC, as structuring agent, and the lenders from time to time party thereto to decrease the borrowing capacity under the PNC Credit Facility from $400.0 million to $250.0 million, effective as of September 26, 2024. The other material terms of the PNC Credit Facility remain unchanged.