| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Mazzariello Gina | Chief Legal Officer | C/O AMYLYX PHARMACEUTICALS, INC., 43 THORNDIKE STREET, CAMBRIDGE | /s/ Joshua B. Cohen, as Attorney in Fact | 27 May 2025 | 0001913765 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AMLX | Common Stock | Gift | $0 | -1,000 | -0.53% | $0.000000 | 186,969 | 22 May 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents a bona fide gift for no consideration. |