Yu Jonathan Yen-Wen sold IRON

November 11, 2025 · Form 4 insider transaction

Yu Jonathan Yen-Wen sold 9,360 shares of Disc Medicine, Inc. at $85.33 per share, a transaction worth $798.7K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
9,360
Price
$85.33
Total value
$798.7K
RoleOfficer
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateNovember 11, 2025
Filing dateNovember 13, 2025
Shares owned after48,595
OwnershipDirect
10b5-1 planYes
AmendedNo

Footnotes

The transactions reported by the Reporting Person were effected pursuant to a Rule 10b5-1 trading plan adopted on July 22, 2025.; The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $84.69 to $85.68, inclusive.

View the original Form 4 on SEC EDGAR