Main Street Capital issues $500 million in 6.55% notes due 2030

• Main Street Capital closed a $500 million offering of 6.55% notes on October 29, 2026.
• The October 27, 2026 underwriting agreement named RBC Capital Markets as representative of the underwriters.
• The direct unsecured notes mature January 15, 2030, ranking equally with existing and future unsecured debt.
• Interest is payable semiannually on January 15 and July 15, beginning July 15, 2027.
• Net proceeds of approximately $493 million will initially repay outstanding debt, including credit facility borrowings.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Main Street Capital Corporation published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001396440-26-000140), on October 30, 2026, and is solely responsible for the information contained therein.