| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MILNE GEORGE M JR | Director | C/O AMYLYX PHARMACEUTICALS, INC., 55 CAMBRIDGE PARKWAY, SUITE 6W, CAMBRIDGE | /s/ Joshua B. Cohen, as Attorney in Fact | 14 Jan 2026 | 0001179552 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMLX | Common Stock | Gift | $0 | -17,780 | -2.1% | $0.000000 | 812,881 | 12 Jan 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents a bona fide gift for no consideration. |