GO TO MAIN STREET CAPITAL CORPORATION TEAM PORTFOLIO INVESTORS NEWS CONTACT LOGINS TEAM Our Team Board of Directors Dwayne L. Hyzak Chairman of the Board and Chief Executive Officer David L. Magdol President and Chief Investment Officer Jesse E. Morris Executive Vice President, Chief Financial Officer and Chief Operating Officer Jason B. Beauvais Executive Vice President, General Counsel, Chief Compliance Officer and Secretary Nicholas T. Meserve Managing Director Cory E. Gilbert Chief Accounting Officer and Assistant Treasurer Alejandro Palomo Vice President Adam Park Assistant General Counsel Fund MSC Income Fund c/o MSC Adviser I, LLC 1300 Post Oak Blvd 8th Floor Houston, TX 77056 T: 713-350-6000 F: 713-350-6042 Investor Relations Dwayne L. Hyzak Chief Executive Officer T: 713-350-6013 dhyzak@mainstcapital.com Jesse Morris Chief Financial Officer & Chief Operating Officer T: 713-350-9221 jmorris@mainstcapital.com FAQ Sign Up for Email Alerts Disclaimer BACK TO TOP Back to Top

GO TO MAIN STREET CAPITAL CORPORATION TEAM PORTFOLIO INVESTORS NEWS CONTACT LOGINS PORTFOLIO Portfolio Summary (as of September 30, 2021)1 Debt Investments 108 companies Equity Investments 63 companies Weighted-average effective yield on investments (unlevered)2 8.8% Industries in which the portfolio is invested 38 industries Net Asset Value (as of September, 2021) $7.56 Portfolio holdings and industry concentration are subject to change. Weighted-average effective yield is calculated based on our investments at the end of each period and includes accretion of original issue discounts and amortization of premiums, and the amortization of fees received in connection with transactions. Investments on non-accrual status are assumed to have a zero yield in the calculation of weighted-average effective yield. Fund MSC Income Fund c/o MSC Adviser I, LLC 1300 Post Oak Blvd 8th Floor Houston, TX 77056 T: 713-350-6000 F: 713-350-6042 Investor Relations Dwayne L. Hyzak Chief Executive Officer T: 713-350-6013 dhyzak@mainstcapital.com Jesse Morris Chief Financial Officer & Chief Operating Officer T: 713-350-9221 jmorris@mainstcapital.com FAQ Sign Up for Email Alerts Disclaimer BACK TO TOP Back to Top