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Chief Executive Officer
John D. Quisel
Thu, Jun 18, 2026
Jun 18
exercised or converted securities in IRON
34,000 shares @ $9.86
Increased holdings by +15.00%
Net across this filing: 0.00% (+0 shares)
Option Exercise
Sale tied to a same-time option exercise
IRONDisc Medicine, Inc.
HealthcareBiotechnology
1D0.00%
1W-0.49%
1M+7.68%
3M+14.41%
6M—
1Y—

Recent insider activity at IRON

Aug 17John D. QuiselSold$949.16kAug 17John D. QuiselSold$656.09kAug 17John D. QuiselSold$1.01mAug 12Jonathan Yen-wen YuSold$66.44kAug 6Rahul KharaSold$400.00kJul 13John D. QuiselSold$486.73kJul 13John D. QuiselSold$720.74kJul 13John D. QuiselSold$1.27m
Full IRON profile →John D. Quisel’s trading history →
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