• Nocopi Technologies CEO and director Matthew C. Winger increased his common stock stake through open-market purchases.
• He bought 5,200 shares at prices ranging from $1.71 to $1.8.
• Directly held common stock rose to 251,116 shares following the transactions.

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. Nocopi Technologies 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: 0001079973-26-001167), on August 20, 2026, and is solely responsible for the information contained therein.