Main Street Capital Corporation (NYSE: MAIN) (“Main Street”) is pleased to announce that its Board of Directors declared regular monthly cash dividends of $0.27 per share for each of January, February and March 2027. These monthly dividends, which will be payable pursuant to the table below, total $0.81 per share for the first quarter of 2027 and represent a 1.9% increase from the regular monthly dividends declared for the fourth quarter of 2026 and a 3.8% increase from the regular monthly dividends paid in the first quarter of 2026. Since its October 2007 initial public offering, Main Street has periodically increased the amount of its regular monthly dividends paid per share and has never reduced its regular monthly dividend amount per share.

Summary of First Quarter 2027 Regular Monthly Dividends
Declared	Ex-Dividend Date	Record Date	Payment Date	Amount Per Share
11/2/2026	1/8/2027	1/8/2027	1/15/2027	$0.27
11/2/2026	2/5/2027	2/5/2027	2/12/2027	$0.27
11/2/2026	3/8/2027	3/8/2027	3/15/2027	$0.27
		Total for First Quarter 2027:		$0.81

In addition to the regular monthly dividends for the first quarter of 2027, the Board of Directors declared a supplemental cash dividend of $0.30 per share payable in December 2026. This supplemental cash dividend, which will be payable as set forth in the table below, will be paid out of Main Street’s undistributed taxable income (taxable income in excess of dividends paid) as of September 30, 2026.

Main Street Capital