Main Street Capital adds Academy Securities, SMBC Nikko to $20 million-share ATM equity program

• Main Street Capital entered new equity distribution agreements to expand its at-the-market common stock offering sales group.
• Academy Securities, Inc. and SMBC Nikko Securities America, Inc. joined as additional sales agents.
• The program allows sales of up to 20,000,000 common shares from time to time through agents or to them as principal.
• B. Riley Securities’ equity distribution agreement was terminated effective Aug. 11, 2026.

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: 0001396440-26-000102), on August 12, 2026, and is solely responsible for the information contained therein.