Updated Jul 16, 2026
Quisel John D has filed 3 SEC Form 4 filings across 2 companies in the last 90 days — selling. Lifetime open-market sales: $10.00M.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-14 | IRON | Disc Medicine, Inc. | S — Open-market sale [10b5-1] | 6.4K | $76.05 | $487K |
| 2026-07-14 | IRON | Disc Medicine, Inc. | S — Open-market sale [10b5-1] | 16.9K | $74.95 | $1.27M |
| 2026-07-14 | IRON | Disc Medicine, Inc. | S — Open-market sale [10b5-1] | 9.7K | $74.27 | $721K |
| 2026-07-14 | IRON | Disc Medicine, Inc. | M — Option exercise [10b5-1] | 7.4K | $13.50 | $100K |
| 2026-07-14 | IRON | Disc Medicine, Inc. | M — Option exercise [10b5-1] | 25.6K | $9.86 | $252K |
| 2026-06-23 | IRON | Disc Medicine, Inc. | S — Open-market sale | 1.6K | $71.61 | $111K |
| 2026-06-23 | IRON | Disc Medicine, Inc. | S — Open-market sale | 9.5K | $70.70 | $673K |
| 2026-06-23 | IRON | Disc Medicine, Inc. | S — Open-market sale | 22.9K | $69.92 | $1.60M |
| 2026-06-23 | IRON | Disc Medicine, Inc. | M — Option exercise | 34.0K | $9.86 | $335K |
| 2026-02-18 | IRON | Disc Medicine, Inc. | S — Open-market sale | 13.3K | $62.86 | $834K |
| 2026-02-12 | IRON | Disc Medicine, Inc. | A — Grant or award | 55.2K | $0.00 | |
| 2025-12-19 | IRON | Disc Medicine, Inc. | M — Option exercise | 12.3K | $1.01 | $12K |
| 2025-09-09 | IRON | Disc Medicine, Inc. | M — Option exercise | 10.0K | $1.01 | $10K |
| 2025-07-09 | IRON | Disc Medicine, Inc. | S — Open-market sale | 3.6K | $56.20 | $202K |
| 2025-07-09 | IRON | Disc Medicine, Inc. | S — Open-market sale | 31.2K | $55.23 | $1.72M |
| 2025-07-09 | IRON | Disc Medicine, Inc. | M — Option exercise | 34.8K | $9.86 | $343K |
| 2025-07-03 | IRON | Disc Medicine, Inc. | S — Open-market sale | 5.2K | $55.09 | $286K |
| 2025-07-03 | IRON | Disc Medicine, Inc. | M — Option exercise | 5.2K | $9.86 | $51K |
| 2024-12-26 | IRON | Disc Medicine, Inc. | S — Open-market sale [10b5-1] | 4.2K | $63.80 | $269K |
| 2024-12-26 | IRON | Disc Medicine, Inc. | S — Open-market sale [10b5-1] | 12.2K | $63.12 | $770K |
Quisel John D is a corporate insider — currently tracked as Insider of Disc Medicine, Inc. (IRON). InsiderAlpha tracks every SEC Form 4 filing in real time.
3 primary Form 4 filings in the last 90 days, covering 2 companies.
Recorded transactions: 0 open-market purchases () and 17 open-market sales ($10.00M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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