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)  ~~September~~ 9October 28, 2025

ARES CAPITAL CORPORATION

(Exact Name of Registrant as Specified in Charter)

Maryland

~~814-00663~~

~~33-1089684~~

814-00663

33-1089684

(State or Other Jurisdiction of Incorporation)

(Commission File Number)

(IRS Employer Identification No.)

(State or Other Jurisdictionof Incorporation)

(CommissionFile Number)

(IRS EmployerIdentification No.)


245 Park Avenue, 44th Floor, New York, NY						10167
(Address of Principal Executive Offices)						(Zip Code)

Registrant’s telephone number, including area code (212) 750-7300

(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):

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

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

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

¨ o 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, $0.001 par value	ARCC	NASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

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 12.~~01.~~02 Results ~~Entry~~of ~~into~~Operations aand ~~Material~~Financial ~~Definitive Agreement~~Condition.

On ~~September~~October 928, 2025 ~~Ares Capital Corporation (the “Company”) and U.S. Bank Trust Company~~, ~~National Association (~~the ~~“Trustee”),~~registrant ~~entered into~~issued a ~~Fourth~~press ~~Supplemental Indenture (the “Fourth Supplemental Indenture”) to the Indenture~~release, ~~dated~~included ~~May 13,~~herewith ~~2024,~~as ~~between the~~Exhibit ~~Company and the Trustee (the “Base Indenture” and~~99.1, ~~together~~announcing ~~with~~its ~~the~~financial ~~Fourth~~results ~~Supplemental~~for ~~Indenture,~~ the ~~“Indenture”). The~~quarter ~~Fourth~~ended ~~Supplemental~~September ~~Indenture relates to the Company’s issuance~~30, ~~offer and sale of $650,000,000 aggregate principal amount of its 5~~2025.~~100%~~ ~~notes due 2031 (the “Notes”).~~

The ~~Notes~~information ~~will~~disclosed ~~mature~~under onthis ~~January 15~~Item 2.02, ~~2031~~ ~~and~~including ~~may~~Exhibit 99.1 behereto, ~~redeemed~~is inbeing ~~whole~~furnished orand inshall ~~part~~not atbe ~~the~~deemed ~~Company’s~~“filed” ~~option~~for atpurposes ~~any~~of ~~time~~Section 18 atof the ~~redemption~~Securities ~~price~~Exchange ~~set~~Act ~~forth~~of in1934 ~~the~~and ~~Fourth Supplemental~~shall ~~Indenture.~~not ~~The~~be ~~Notes~~deemed ~~bear~~incorporated ~~interest~~by atreference ainto ~~rate~~any offiling ~~5.100%~~made ~~per~~under ~~year~~the ~~payable~~Securities ~~semiannually~~Act ~~on January 15 and July 15~~ of ~~each year~~1933, ~~commencing~~except onas ~~January 15,~~expressly ~~2026.~~set ~~The~~forth ~~Notes~~by ~~are~~specific ~~direct~~reference ~~unsecured~~in ~~obligations~~such ~~of the Company~~filing.

~~The~~Item ~~Company expects to use the net proceeds of this offering to repay certain outstanding indebtedness under its debt facilities~~8.01 Other ~~The Company may reborrow under its debt facilities for general corporate purposes, which include investing in portfolio companies in accordance with its investment objective~~Events.

~~The~~On ~~Base~~October 28, ~~Indenture~~2025, ~~as supplemented by~~ the ~~Fourth~~registrant ~~Supplemental~~announced ~~Indenture, contains certain covenants including covenants requiring~~ the ~~Company~~declaration toof ~~comply with Section 18(~~a~~)(1)(A) as modified~~ byfourth ~~Section 61(a) of~~quarter ~~the~~2025 ~~Investment~~dividend ~~Company Act~~ of ~~1940,~~$0.48 asper ~~amended~~share, orpayable ~~any~~on ~~successor provisions~~December 30, as2025 ~~such obligation may be amended or superseded but giving effect~~ to ~~any~~stockholders ~~exemptive relief granted to the Company by the Securities and Exchange Commission (the “SEC”), and to provide financial information to the holders~~ of ~~the~~record ~~Notes~~as ~~and the Trustee if the Company should no longer be subject to the reporting requirements under the Securities Exchange Act~~ of ~~1934~~December 15, ~~as amended~~2025. ~~These covenants are subject to important limitations and exceptions that are described in the Indenture.~~

InItem ~~addition, upon the occurrence of a change of control repurchase event (which involves the occurrence of both a change of control and a below investment grade rating of the Notes by each of Fitch, Inc~~9.,01 Financial ~~Moody’s~~Statements ~~Investor Services, Inc.~~ and Standard & Poor’s Ratings Services), the Company will be required to make an offer to purchase the Notes at a price equal to 100% of the principal amount plus accrued and unpaid interest to the date of purchaseExhibits.

~~The Notes were offered and sold pursuant to the Registration Statement on Form N-2~~ (~~File No. 333-279023~~d) filed with the SEC on May 1, 2024, the preliminary prospectus supplement filed with the SEC on September 2, 2025 and the pricing term sheet filed with the SEC on September 2, 2025. The transaction closed on September 9, 2025. Exhibits:

The Trustee also serves as the Company’s custodian under the terms of a custody agreement, pursuant to which it receives customary fees and expenses as custodian.


Exhibit Number						Description

99.1						Press Release, dated October 28, 2025
104						Cover Page Interactive Data File (embedded within the Inline XBRL document)

The foregoing descriptions of the Base Indenture, Fourth Supplemental Indenture and the Notes do not purport to be complete and are qualified in their entirety by reference to the full text of the Base Indenture, Fourth Supplemental Indenture and the Notes, respectively, each filed as exhibits hereto and incorporated by reference herein.SIGNATURE

~~Item~~Pursuant ~~2.03.~~to ~~Creation~~the requirements of athe ~~Direct~~Securities ~~Financial~~Exchange ~~Obligation~~Act orof an1934, ~~Obligation~~the ~~under~~registrant anhas ~~Off-Balance~~duly ~~Sheet~~caused ~~Arrangement~~this ofreport ato ~~Registrant~~be signed on its behalf by the undersigned hereunto duly authorized.

The information required by Item 2.03 contained in Item 1.01 of this Current Report on Form 8-K is incorporated herein by reference.


		ARES CAPITAL CORPORATION

Date: October 28, 2025

	By:	/s/ SCOTT C. LEM
	Name:	Scott C. Lem
	Title:	Chief Financial Officer and Treasurer

Item 8.01. Other Events.

On September 2, 2025 the Company, Ares Capital Management LLC, Ares Operations LLC and BofA Securities, Inc., J.P. Morgan Securities LLC, RBC Capital Markets, LLC, SMBC Nikko Securities America, Inc. and Wells Fargo Securities, LLC, as representatives of the several underwriters named on Schedule A thereto, entered into a Purchase Agreement (the “Purchase Agreement”) with respect to the issuance and sale of the Notes.

In connection with the issuance of the Notes, the Company entered into a forward-starting interest rate swap with Wells Fargo Bank, N.A. to swap from a fixed rate of interest to a floating rate of interest. The notional amount of the interest rate swap is $650,000,000, pursuant to which the Company will receive fixed rate interest at 5.100% and pay floating rate interest based on one-month SOFR + 1.7270%. The interest rate swap has an effective date of July 15, 2026 and matures on January 15, 2031.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits:

Exhibit Number		Description
1.1		Purchase Agreement, dated as of September 2, 2025, among Ares Capital Corporation, Ares Capital Management LLC, Ares Operations LLC and BofA Securities, Inc., J.P. Morgan Securities LLC, RBC Capital Markets, LLC, SMBC Nikko Securities America, Inc. and Wells Fargo Securities, LLC, as representatives of the several underwriters named on Schedule A thereto
4.1		Indenture, dated as of May 13, 2024, by and between the Company and U.S. Bank Trust Company, National Association, as trustee (incorporated by reference to Exhibit 4.1 to the Company’s Form 10-Q (File No. 814-00663) for the quarter ended June 30, 2024, filed on July 30, 2024)
4.2		Fourth Supplemental Indenture, dated as of September 9, 2025, relating to the 5.100% Notes due 2031, between the Company and U.S. Bank Trust Company, National Association, as trustee
4.3		Form of 5.100% Notes due 2031 (contained in the Fourth Supplemental Indenture filed as Exhibit 4.2 hereto)
5.1		Opinion of Venable LLP
5.2		Opinion of Kirkland & Ellis LLP
23.1		Consent of Venable LLP (contained in the opinion filed as Exhibit 5.1 hereto)
23.2		Consent of Kirkland & Ellis LLP (contained in the opinion filed as Exhibit 5.2 hereto)
104		Cover Page Interactive Data File (embedded within Inline XBRL Document)

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 hereunto duly authorized.

	ARES CAPITAL CORPORATION
Date: September 9, 2025
	By:	/s/ Scott C. Lem
	Name:	Scott C. Lem
	Title:	Chief Financial Officer and Treasurer

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