Main Street Announces Increase in Commitments Under its Corporate Credit Facility to $1.175 Billion

HOUSTON, Feb. 10, 2026 /PRNewswire/ — Main Street Capital Corporation (NYSE: MAIN) („Main Street“) is pleased to announce the expansion in total commitments under its multi-year revolving credit facility (the „Corporate Facility“) from $1.145 billion to $1.175 billion, with the $30.0 million increase in total commitments resulting from the addition of a new lender relationship. The increase in total commitments was executed under the accordion feature of the Corporate Facility, which allows for an increase up to $1.718 billion in total commitments under the facility from new and existing lenders on the same terms and conditions as the existing commitments. The increase in total commitments under the Corporate Facility provides Main Street with access to additional financing capacity in support of its future investment and operational activities, and for general corporate purposes.

ABOUT MAIN STREET CAPITAL CORPORATION

Main Street (www.mainstcapital.com) is a principal investment firm that primarily provides customized long-term debt and equity capital solutions to lower middle market companies and debt capital to private companies owned by or in the process of being acquired by a private equity fund. 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 customized „one-stop“ debt and equity financing solutions within its lower middle market investment strategy. Main Street seeks to partner with private equity fund sponsors and primarily invests in secured debt investments in its private loan investment strategy. Main Street’s lower middle market portfolio companies generally have annual revenues between $10 million and $150 million. Main Street’s private loan portfolio companies generally have annual revenues between $25 million and $500 million.