[8-K] GOLUB CAPITAL BDC, Inc. Reports Material Event

Rhea-AI Filing Summary

Golub Capital BDC, Inc. (GBDC) reported that it issued a press release with its financial results for the fourth fiscal quarter ended September 30, 2025. The company furnished this press release as Exhibit 99.1 to a current report on Form 8-K dated November 18, 2025. The information in this report, including the exhibit, is being furnished rather than filed, which means it is not subject to certain liability provisions of the Securities Exchange Act and is not automatically incorporated into other securities law filings.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of report (Date of earliest event reported): November 18, 2025

GOLUB CAPITAL BDC, INC.

(Exact name of Registrant as Specified in Its Charter)

Delaware

814-00794

27-2326940

(State or Other Jurisdiction of Incorporation)

(Commission File Number)

(IRS Employer Identification No.)

__ 200 Park Avenue, 25th Floor, New York, NY 10166_ _

                (Address of Principal Executive Offices)          (Zip Code)

Registrant’s telephone number, including area code: (212) 750-6060

____ ____

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class			Trading Symbol			Name of each exchange on which registered
Common Stock, par value $0.001 per share			GBDC			The Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 or Rule 12b- 2 of the Securities Exchange Act of 1934.

    Emerging growth company o

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o

Item 2.02. Results of Operations and Financial Condition.

On November 18, 2025, Golub Capital BDC, Inc. issued a press release announcing its financial results for its fourth fiscal quarter ended September 30, 2025. A copy of this press release is attached hereto as Exhibit 99.1.

The information in Item 2.02 of this Current Report on Form 8-K, including Exhibits 99.1 furnished herewith, is being furnished and shall not be deemed “filed” for any purpose of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of such Section.  The information in this Current Report on Form 8-K shall not be deemed to be incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

99.1 Press Release of Golub Capital BDC, Inc., dated as of November 18, 2025.

104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, Golub Capital BDC, Inc. has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

						GOLUB CAPITAL BDC, INC.
Date: November 18, 2025						By:      /s/ Christopher C. Ericson
						Name:     Christopher C. Ericson
						Title:     Chief Financial Officer

FAQ

What did Golub Capital BDC, Inc. (GBDC) announce in this Form 8-K?

Golub Capital BDC, Inc. announced that it issued a press release containing its financial results for the fourth fiscal quarter ended September 30, 2025, which is furnished as Exhibit 99.1 to this Form 8-K.

Which fiscal period does GBDC’s press release in this 8-K cover?

The press release furnished with this Form 8-K covers Golub Capital BDC, Inc.’s fourth fiscal quarter ended September 30, 2025.

How is the GBDC Q4 2025 earnings press release provided to investors?

The Q4 2025 earnings press release is provided as Exhibit 99.1 to the Form 8-K and is described as being furnished with the report.

Is the Q4 2025 earnings information in this GBDC 8-K considered "filed" with the SEC?

No. The company states that the information in Item 2.02 and Exhibit 99.1 is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Exchange Act or otherwise subject to the liabilities of that section.

Who signed the Golub Capital BDC, Inc. Form 8-K related to Q4 2025 results?

The Form 8-K was signed on behalf of Golub Capital BDC, Inc. by Christopher C. Ericson, Chief Financial Officer.

On what date did Golub Capital BDC, Inc. issue the Q4 2025 results press release?

Golub Capital BDC, Inc. issued the press release with Q4 2025 results on November 18, 2025.