| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| AHMED NADIM | Director | C/O DISC MEDICINE, INC., 321 ARSENAL STREET, SUITE 101, WATERTOWN | By: /s/ Rahul Khara, as Attorney-in-Fact | 16 Jul 2025 | 0001731193 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IRON | Stock Option (Right to Buy) | Award | $0 | +20K | $0.00 | 20K | 14 Jul 2025 | Common Stock | 20K | $57.74 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The shares underlying this option vest over three years, with one-third vesting on July 14, 2026 and the remainder vesting in substantially equal monthly installments over the following two years. |