Disc Medicine CEO John D. Quisel disposes of USD 2.63 million in common shares
IRON•CEO exercises options and sells shares
- Disc Medicine CEO John D. Quisel exercised options for 33,000 shares at USD 13.5 on Aug. 17, 2026.
- He sold 33,000 shares the same day for about USD 2.63 million, at weighted-average prices near USD 78.11 to USD 79.84.
- Directly held common stock fell to 226,064 shares.
- Stock options held dropped to 91,586.




