Arkolith/Insider Trading/IRON/Form 4

Quisel John D

Chief Executive Officer, DirectorDisc Medicine, Inc. (IRON) · full profile →Form 4 · filed Jul 14, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$2.5M
Net Open-Market Flow
-$2.5M
Transactions
7
5 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jul 13, 2026Option exercise(M)26K$9.86$252K252K
Jul 13, 2026Option exercise(M)7K$13.50$100K259K
Jul 13, 2026Sell(S)10K$74.27$721K249K
Jul 13, 2026Sell(S)17K$74.95$1.3M232K
Jul 13, 2026Sell(S)6K$76.05$487K226K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jul 13, 2026Option exercise(M)26K—$016K
Jul 13, 2026Option exercise(M)7K—$0125K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-303535) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML