This insider cluster is too small to signal a change in business outlook. Monitor upcoming pipeline catalysts (e.g., bitopertin or DISC-0974 data) for fundamental direction; insider activity alone does not warrant a trade.
Price Chart
Executive Summary
Two insiders at Disc Medicine (CEO and COO) sold a combined $729K in open-market shares over a one-week window. The total value is less than 0.03% of the company's $2.9B market cap, making this cluster economically trivial and routine. The CEO's sales followed option exercises, consistent with typical tax/diversification planning, and the COO's sale was negligible.
Key Financial Metrics
Key Facts
- CEO John Quisel sold 9,700 shares at $74.27 for $721K on 2026-07-13
- COO Jonathan Yen-Wen Yu sold 100 shares at $82.50 for $8K on 2026-07-07
- Total open-market sales of $729K represent ~0.025% of IRON's $2.9B market cap
- CEO also exercised 32,000+ options (non-cash) on the same day, a common pattern for share settlement
Financial Impact
Insider sales of $729K are immaterial relative to $2.9B market cap
Risk Factors
- No material risk from this filing; the cluster is routine and non-informative
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-IRON-1784068362255 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 10, 2026 22d ago | 8-K | $74.14 $69.18 | ▼ −6.69% | ▼ −6.19% | $64.48 (−13.03%) |
Sep 9, 2026 22d ago | Press Release | $74.14 $69.18 | ▼ −6.69% | ▼ −6.19% | $64.48 (−13.03%) |
Sep 3, 2026 28d ago | Insider Cluster | $79.23 $68.92 | ▲ +13.01% | ▲ +11.80% | $64.48 (+18.62%) |
Sep 2, 2026 29d ago | 144 | $79.37 $70.06 | ▼ −11.73% | ▼ −10.58% | $64.48 (−18.76%) |
Aug 27, 2026 5w ago | Insider Cluster | $82.55 $79.37 | ▼ −3.85% | ▼ −4.12% | $64.48 (−21.89%) |
Aug 18, 2026 6w ago | Insider Cluster | $80.32 $82.67 | ▲ +2.93% | ▲ +3.31% | $64.48 (−19.72%) |
Aug 14, 2026 6w ago | Insider Cluster | $80.05 $80.94 | ▲ +1.11% | ▲ +2.30% | $64.48 (−19.45%) |
Jul 30, 2026 9w ago | 8-K | $79.21 $77.44 | ▼ −2.23% | ▼ −5.86% | $64.48 (−18.60%) |
Jul 30, 2026 9w ago | Press Release | $79.21 $77.44 | ▼ −2.23% | ▼ −5.86% | $64.48 (−18.60%) |
Jul 14, 2026 11w ago | Insider Cluster | $76.02 $74.32 | ▼ −2.24% | ▼ −1.26% | $64.48 (−15.18%) |
US Market Status
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