Investor Relations

Main Street Announces Third Quarter 2018 Financial Results

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182 Current Portfolio Investments in Unique Companies

$4.0+B Capital Under Management

$24.82 Per Share Cumulative Dividends Since $15.00 Per Share IPO in October 2007

As of last quarter reported

Investors

Press Releases

Main Street Capital Announces Monthly Dividends for January, February and March 2011 of $0.125 per Share

December 9, 2010

Main Street Capital Announces New Portfolio Investments

December 2, 2010

Main Street Capital Announces Third Quarter 2010 Financial Results

November 4, 2010

Main Street Capital Announces Third Quarter 2010 Earnings Release and Conference Call Schedule

October 26, 2010

Main Street Capital Begins Trading on New York Stock Exchange

October 14, 2010

Main Street Capital Announces Listing Transfer to New York Stock Exchange

September 30, 2010

Main Street Capital Closes $85 Million Three-Year Credit Facility

September 21, 2010

Main Street Capital Announces Monthly Dividends for October, November and December 2010 of $0.125 per Share

September 8, 2010

Main Street Capital Underwriters Exercise Over-Allotment Option

August 26, 2010

Main Street Capital Prices Public Offering of Common Stock

August 17, 2010

Investors