// company-profile
Disc Medicine, Inc.
IRON// activity-summary
Mixed insider activity over the last 30 days: 0 purchases and 0 sales (0 transactions total).
// 90-day insight
Over the last 90 days, Disc Medicine, Inc. insiders filed 10 Form 4 transactions, none of which were open-market purchases or sales.
- Most active insider: Yu Jonathan Yen-Wen with 6 transactions totaling $1.5M.
- Largest single sale: $801K by Yu Jonathan Yen-Wen on Jun 16, 2026.
- 100% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Disc Medicine, Inc. as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 16, 2026 | Yu Jonathan Yen-Wen | IRON | Sale10b5 | 11,651 | $68.76 | $801K |
| Jun 16, 2026 | Yu Jonathan Yen-Wen | IRON | Option Exercise10b5 | 5,261 | $9.86 | $52K |
| Jun 16, 2026 | Yu Jonathan Yen-Wen | IRON | Option Exercise10b5 | 5,261 | $0.00 | $0K |
| Jun 16, 2026 | Yu Jonathan Yen-Wen | IRON | Sale10b5 | 6,961 | $69.92 | $487K |
| Jun 16, 2026 | Yu Jonathan Yen-Wen | IRON | Option Exercise10b5 | 13,351 | $0.00 | $0K |
45 more transactions hidden
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