| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Jacobson Allan Steven | Director | C/O PTC THERAPEUTICS, INC., 500 WARREN CORPORATE CENTER DRIVE, WARREN | /s/ Avraham S. Adler, Attorney-in-Fact | 02 Sep 2025 | 0001579003 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PTCT | Common Stock | Sale | $83,600 | -1,667 | -8.7% | $50.15 | 17,451 | 28 Aug 2025 | Direct |