John D Quisel, Director and Chief Executive Officer, on July 13, 2026, sold 33,000 shares in Disc Medicine (IRON) for $2,473,780. Following the Form 4 filing with the SEC, Quisel has control over a total of 226,064 common shares of the company, with 226,064 shares held directly.
SEC Filing:
https://www.sec.gov/Archives/edgar/data/1816736/000119312526303535/xslF345X05/ownership.xml