Main Street's 6.125% Senior Notes Due 2023 Begin Trading on the New York Stock Exchange

HOUSTON, April 8, 2013 /PRNewswire/ -- Main Street Capital Corporation (NYSE: MAIN) ("Main Street") announced that its 6.125% senior notes due 2023 (the "Notes") began trading today on the New York Stock Exchange ("NYSE") under the symbol "MSCA." 

ABOUT MAIN STREET CAPITAL CORPORATION
Main Street (www.mainstcapital.com) is a principal investment firm that provides long-term debt and equity capital to lower middle market companies and debt capital to middle market companies. Main Street's portfolio investments are typically made to support management buyouts, recapitalizations, growth financings, refinancings and acquisitions of companies that operate in diverse industry sectors.  Main Street seeks to partner with entrepreneurs, business owners and management teams and generally provides "one stop" financing alternatives within its lower middle market portfolio.  Main Street's lower middle market companies generally have annual revenues between $10 million and $150 million. Main Street's middle market debt investments are made in businesses that are generally larger in size than its lower middle market portfolio companies.

Contacts:
Main Street Capital Corporation
Dwayne L. Hyzak, CFO and Senior Managing Director
dhyzak@mainstcapital.com
713-350-6000 

Dennard - Lascar Associates, LLC
Ken Dennard  |  ken@dennardlascar.com
Ben Burnhamben@dennardlascar.com
773-599-3745

SOURCE Main Street Capital Corporation