June 4, 2025 · STOCK Act disclosure
Representative Michael T. McCaul (Republican-TX) bought ARCA Biopharma Inc, a stock transaction, valued at $50,001 - $100,000. The trade took place on June 4, 2025 and was disclosed on July 7, 2025 (owner: Self). Members of Congress must report such transactions within 45 days under the STOCK Act.