Quisel John D sold IRON

August 17, 2026 · Form 4 insider transaction

Quisel John D sold 11,888 shares of Disc Medicine, Inc. at $79.84 per share, a transaction worth $949.2K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Disposed (sell-side)
Shares
11,888
Price
$79.84
Total value
$949.2K
RoleOfficer, Director
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 17, 2026
Filing dateAugust 18, 2026
Shares owned after226,064
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

These transactions were effected by the Reporting Person pursuant to a Rule 10b5-1 trading plan adopted on March 12, 2026.; The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $79.53 to $80.02, inclusive.

View the original Form 4 on SEC EDGAR