Capstone Holding Corp. entered into a First Amendment to its Senior Secured Convertible Note dated July 29, 2026, extending the maturity date of the note issued on July 29, 2025 from July 29, 2026 to August 29, 2026. The original principal amount of this specific tranche was approximately $3,272,966, part of a total authorized issuance up to $10,909,885 with an 8.34% original issue discount. This company operates in the investment and holding sector.