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IRON — Disc Medicine, Inc.

Materials · Pharmaceutical Preparations · Nasdaq

CIK 0001816736 · FYE 1231 · All Form 4 filings on EDGAR ↗

Formerly: Gemini Therapeutics, Inc. /DE (until 2022-12-28); FS Development Corp. (until 2021-02-08)

1Insiders filing
6Transactions
+$123kReported buys
−$756kReported sells
0Cluster events

Window in data: 2026-08-24 → 2026-08-25 · Data as of 2026-08-28

Insiders

InsiderRoleTxnsReported value
Yu Jonathan Yen-WenChief Operating Officer6$879k

Transaction history

Filing dateTrade dateTickerInsiderTypeSharesPriceValueCluster
2026-08-262026-08-25IRONYu Jonathan Yen-Wen Chief Operating Officer 10b5-1M routine8,796$13.50+$119k—
2026-08-262026-08-25IRONYu Jonathan Yen-Wen Chief Operating Officer 10b5-1S8,796$83.12−$731k—
2026-08-262026-08-25IRONYu Jonathan Yen-Wen Chief Operating Officer 10b5-1M routine8,796———
2026-08-262026-08-24IRONYu Jonathan Yen-Wen Chief Operating Officer 10b5-1M routine300$13.50+$4k—
2026-08-262026-08-24IRONYu Jonathan Yen-Wen Chief Operating Officer 10b5-1S300$82.53−$25k—
2026-08-262026-08-24IRONYu Jonathan Yen-Wen Chief Operating Officer 10b5-1M routine300———