GOLUB CAPITAL BDC, Inc.

For the period ended Jun 30, 2025. Filed Aug 4, 2025.

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 30, 2025 · Filed Aug 4, 2025

GBDC$12.70-0.3%Stored close · as of Nov 9, 2026

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Contents

Item 6. Exhibits

EXHIBIT INDEX

Number	Description
3.1	Second Amended and Restated Bylaws of Golub Capital BDC, Inc. (Incorporated by reference to Exhibit 3.2 to the Registrant’s Quarterly Report on Form 10-Q (File No. 814-00794), filed on May 5, 2025).
10.1	Third Amended and Restated Senior Secured Revolving Credit Agreement, dated as of April 4, 2025, by and among Golub Capital BDC, Inc., as borrower, JPMorgan Chase Bank, N.A., as administrative agent, and the lenders, syndication agents, joint bookrunners, and joint lead arrangers party thereto. (Incorporated by reference to Exhibit 10.1 to the Registrant’s Current report on Form 8-K (File No. 814-00794), filed on April 10, 2025).
10.2	Second Amendment to the Equity Distribution Agreement, dated May 16, 2025, by and among Golub Capital BDC, Inc., GC Advisors LLC, Golub Capital LLC, Keefe, Bruyette & Woods, Inc. and Regions Securities LLC (Incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8-K (File No. 814-00794), filed on May 16, 2025).
10.3	Fourth Amendment to Amended and Restated Revolving Loan Agreement dated as of June 13, 2025, by and between Golub Capital BDC Inc., as the borrower and GC Advisors LLC as the lender. (Incorporated by reference to Exhibit 10.1 to the Registrant’s Current Report on Form 8-K (File No. 814-00794), filed on June 16, 2025).
31.1	Certification of Chief Executive Officer pursuant to Rule 13a-14 of the Securities Exchange Act of 1934, as amended.	*
31.2	Certification of Chief Financial Officer pursuant to Rule 13a-14 of the Securities Exchange Act of 1934, as amended.	*
32.1	Certification pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.	*
101.INS	Inline XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.	*
101.SCH	Inline XBRL Taxonomy Extension Schema Document.	*
101.CAL	Inline XBRL Taxonomy Extension Calculation Linkbase Document	*
101.DEF	Inline XBRL Taxonomy Extension Definition Linkbase Document.	*
101.LAB	Inline XBRL Taxonomy Extension Label Linkbase Document.	*
101.PRE	Inline XBRL Taxonomy Extension Presentation Linkbase Document.	*
104	Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101).	*

Filed herewith

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

	Golub Capital BDC, Inc.
Date: August 4, 2025	By	/s/ David B. Golub
		David B. Golub
		Chief Executive Officer
		(Principal Executive Officer)
Date: August 4, 2025	By	/s/ Christopher C. Ericson
		Christopher C. Ericson
		Chief Financial Officer
		(Principal Accounting and Financial Officer)

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.