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MAIN · Current Report (Form 8-K) · Filed June 30, 2026

Main Street Capital Corp — Current Report (Form 8-K)

Form
8-K
Filed
June 30, 2026
Period
Jun 29, 2026
Ticker
MAIN
Accession
0001396440-26-000082
Boardroom Alpha · Filing insights

Main Street Capital amended its credit facility, increasing revolver commitments to $1.24B and accordion capacity to $1.86B. The revolving period extends to June 2030 and final maturity to June 2031; a press release was issued.

About Main Street Capital Corp
Market cap
$5.5B
1Y TSR
−4.6%
3Y TSR
+21.7%
Board grade
B+
Sector
Financial Services
CEO
Dwayne L Hyzak
Last annual meeting: May 4, 2026 · View full Main Street Capital Corp profile →
main-20260629
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 29, 2026
__________________________________________________________________________
Main Street Capital Corporation
(Exact name of registrant as specified in its charter)
Maryland
814-00746
41-2230745
(State or other jurisdiction
of incorporation)
(Commission File Number)
(IRS Employer Identification No.)
1300 Post Oak Boulevard, 8th Floor, Houston, Texas
77056
(Address of principal executive offices)
(Zip Code)
Registrant’s telephone number, including area code:   (713) 350-6000
Not Applicable
___________________________________________________________________________________
(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:
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, par value $0.01 per share
MAIN
New York Stock Exchange
NYSE Texas
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 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 1.01.Entry into a Material Definitive Agreement.
On June 29, 2026, Main Street Capital Corporation (“Main Street”) entered into that certain Ninth Amendment (the
“Amendment”) to the Third Amended and Restated Credit Agreement dated as of June 5, 2018 (as amended, supplemented
and restated prior to the Amendment, the “Credit Agreement” and, as amended by the Amendment, the “Corporate
Facility”), among Main Street, as borrower, Main Street Capital Partners, LLC, Main Street Equity Interests, Inc. and Main
Street CA Lending, LLC, as guarantors, Truist Bank (“Truist”), as administrative agent, and the lenders party thereto.
The Amendment amended the Credit Agreement as follows: (i) revolving commitments by lenders were increased to
$1,240 million, (ii) the accordion feature providing Main Street the right to request increases in commitments from new
and existing lenders on the same terms and conditions as the existing commitments was increased to up to a total of $1,860
million, (iii) the revolving period and the final maturity date were extended through June 2030 and to June 2031,
respectively, and (iv) other changes as described in the Amendment.
Affiliates of Truist and certain other lenders under the Corporate Facility from time to time receive customary fees and
expenses in the performance of investment banking, financial advisory or other services for Main Street.
The above summary is not complete and is qualified in its entirety to the full text of the Amendment, which is attached
hereto as Exhibit 10.1 and is incorporated herein by reference.
Item 2.03. Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet
Arrangement of a Registrant.
The disclosure set forth above under Item 1.01 is incorporated by reference herein.
Item 8.01. Other Events.
On June 30, 2026, Main Street issued a press release related to the Amendment. A copy of such press release is attached
hereto as Exhibit 99.1 and is incorporated herein by reference.
Item 9.01. Financial Statements and Exhibits.
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.
Main Street Capital Corporation
Date: June 30, 2026
By:
/s/ Jason B. Beauvais
Name:    Jason B. Beauvais
Title:      General Counsel
From this filing to the file

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Reference

Frequently asked questions

When did Main Street Capital Corp file this 8-K?
Main Street Capital Corp (MAIN) filed this Current Report (Form 8-K) with the SEC on June 30, 2026. The accession number assigned by EDGAR is 0001396440-26-000082.
What does an 8-K disclose?
Form 8-K is the SEC's current-report form, used to disclose material events between periodic reports (10-K / 10-Q). Triggers include CEO/CFO departures, acquisitions, bankruptcies, earnings releases, auditor changes, changes in fiscal year, and amendments to corporate governance. Each 8-K is keyed to one or more Item numbers (1.01 through 9.01).
What is the key takeaway from this filing?
Main Street Capital amended its credit facility, increasing revolver commitments to $1.24B and accordion capacity to $1.86B. The revolving period extends to June 2030 and final maturity to June 2031; a press release was issued. This is Boardroom Alpha's one-line summary of the current report; see the full filing text above for the formal disclosure.
What Item codes does an 8-K cover?
An 8-K's Item codes (1.01 through 9.01) specify what kind of event is being disclosed — e.g. Item 1.01 for entering a material agreement, Item 5.02 for departure/election of directors and executive officers, Item 8.01 for other events. The Item codes for this 8-K appear in the filing text above.
Where can I find Main Street Capital Corp's prior current reports on EDGAR?
The SEC EDGAR browser lists every 8-K Main Street Capital Corp has filed under CIK 1396440, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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