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): May 4, 2015

Main Street Capital Corporation

(Exact name of registrant as specified in its charter)

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))

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

On May 4, 2015, Main Street Capital Corporation (“Main Street”) held its 2015 annual meeting of stockholders (the “Annual Meeting”) at 1330 Post Oak Boulevard, Second Floor—Central Plains Room, Houston, Texas.  The issued and outstanding shares of stock of Main Street entitled to vote at the Annual Meeting consisted of the 45,160,465 shares of common stock outstanding on the record date, March 6, 2015.  The common stockholders of Main Street voted on four matters at the Annual Meeting, all of which were approved.  The final voting results from the Annual Meeting are as follows:

(1)         A proposal to elect each of the six members of Main Street’s Board of Directors for a term of one year:

(2)         A proposal to approve Main Street’s 2015 Equity and Incentive Plan:

(3)         A proposal to approve Main Street’s 2015 Non-Employee Director Restricted Stock Plan:

(4)         A proposal to ratify the appointment of Grant Thornton LLP as Main Street’s independent registered public accounting firm for the year ending December 31, 2015:

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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.

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