Insider · CIK 0001814617
Donald William Nicholson
Files at: IRON. On EDGAR ↗
Reported trades — common stock
No reported common-stock activity in this period.
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 18, 2026 AForm 4 → | Jun 23, 5:00 pm EDT | Disc Medicine, Inc.IRON | 6,212 | — | — | 6,212 | — |