Arkolith/Insider Trading/IRON/Form 4

Yu Jonathan Yen-Wen

Chief Operating OfficerDisc Medicine, Inc. (IRON) · full profile →Form 4 · filed Jun 18, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$1.3M
Net Open-Market Flow
-$1.3M
Transactions
6
4 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 16, 2026Option exercise(M)5K$9.86$52K60K
Jun 16, 2026Option exercise(M)13K$9.86$132K73K
Jun 16, 2026Sell(S)12K$68.76$801K61K
Jun 16, 2026Sell(S)7K$69.92$487K54K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jun 16, 2026Option exercise(M)5K—$02K
Jun 16, 2026Option exercise(M)13K—$032K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-275996) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML