Form 8-K

8-K — FS KKR Capital Corp

Accession: 0001104659-26-075713

Filed: 2026-06-18

Period: 2026-06-18

CIK: 0001422183

Item: Submission of Matters to a Vote of Security Holders

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington,

D.C. 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):

June 18, 2026

FS KKR Capital Corp.

(Exact name of Registrant as specified in its

charter)

Maryland

814-00757

26-1630040

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(I.R.S. Employer

Identification No.)

3025 JFK Boulevard, OFC 500

Philadelphia, Pennsylvania

19104

(Address of principal executive offices)

(Zip Code)

Registrant’s telephone number, including

area code: (215) 495-1150

None

(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:

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(s)

Name of each exchange

on which registered

Common stock

FSK

New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company 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

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. ¨

Item 5.07. Submission of Matters to a Vote of Security Holders.

FS KKR Capital Corp. (the “Company”)

held its Annual Meeting of Stockholders (the “Annual Meeting”) on June 18, 2026. As of April 23, 2026, the record date (the

“Record Date”) for the determination of stockholders entitled to notice of, and to vote at, the Annual Meeting, 280,066,432.663

shares of common stock were eligible to be voted in person or by proxy. Of the eligible shares of common stock, 134,308,952 were voted

in person or by proxy at the Annual Meeting.

Stockholders were asked to consider and act upon

the following proposals, each of which was described in the Company’s definitive proxy statement filed with the Securities and Exchange

Commission (the “SEC”) on April 30, 2026:

· Proposal No. 1 – to elect the following individuals as Class A Directors, each of

whom has been nominated for election for a three-year term expiring at the Company’s 2029 annual meeting of the stockholders: (a) Michael

J. Hagan, (b) Jeffrey K. Harrow, (c) James H. Kropp, and (d) Elizabeth J. Sandler (the “Director Election Proposal”);

· Proposal No. 2 – to approve a proposal to allow the Company in future offerings to sell

its shares below net asset value per share in order to provide flexibility for future sales (the “Share Issuance Proposal”);

and

· Proposal No. 3 – to approve a proposal to authorize the Company, with the

approval of the Company’s board of directors, to issue warrants, options or rights to subscribe for, convert to, or purchase shares

of the Company’s common stock in one or more offerings (the “1940 Act Section

61(a)(4) Issuance Proposal”).

All director nominees listed in the Director Election

Proposal were elected by the Company’s stockholders at the Annual Meeting as Class A Directors to serve until the

Company’s 2029 annual meeting of the stockholders and until their successors are duly elected and qualified. The

final voting results for each director nominee are set forth below:

Director Nominee

Votes For

Votes Withheld

Broker Non-Votes

Michael J. Hagan

107,888,377

26,420,575

—

Jeffrey K. Harrow

93,968,214

40,340,738

—

James H. Kropp

118,054,372

16,254,580

—

Elizabeth J. Sandler

95,999,861

38,309,091

—

The 1940 Act Section 61(a)(4) Issuance Proposal

was approved by the Company’s stockholders at the Annual Meeting. The final voting results for the 1940 Act Section 61(a)(4) Issuance

Proposal are set forth below:

Votes For

Votes Against

Abstentions

Broker Non-Votes

97,297,216

31,396,676

5,615,060

—

On June 18, 2026, the Company adjourned the Annual

Meeting with respect to the Share Issuance Proposal to permit additional time to solicit stockholder votes for such proposal. The reconvened

meeting (the “Reconvened Meeting”) will be held on August 20, 2026 at 1:00 p.m., Eastern Time, at 3025 JFK Boulevard, OFC

500, Philadelphia, PA 19104. Valid proxies submitted on the Share Issuance Proposal prior to the Annual Meeting will continue to be valid

for the Reconvened Meeting, unless properly changed or revoked prior to votes being taken at the Reconvened Meeting. The record date of

April 23, 2026 will remain the same for the Reconvened Meeting.

SIGNATURE

Pursuant to the requirements of the Securities

Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly

authorized.

FS KKR Capital Corp.

Date: June 18, 2026

By:

/s/ Stephen Sypherd

Stephen Sypherd

General Counsel and Secretary

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