• MEC SVP, general counsel and secretary Sean P. Leuba sold 12,855 common shares on Aug. 6, 2026 at $25.44.
• Directly held common stock position fell to 6,633 shares following the sale.
• Leuba reported continued holdings of equity awards, including 30,053 restricted stock units and 21,552 stock options.

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. MEC - Mayville Engineering Co. Inc. 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: 0000897069-26-001598), on August 07, 2026, and is solely responsible for the information contained therein.