Transaction Details

Footnotes

The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11. | The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $59.4000 to $59.6350, inclusive. The reporting person undertakes to provide to Main Street Capital Corporation, any of its security holders or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. | The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $58.6000 to $59.3550, inclusive. The reporting person undertakes to provide to Main Street Capital Corporation, any of its security holders or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.