| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Pham Trac | Director | C/O 121 SEAPORT BOULEVARD, BOSTON | /s/Catherine Gorecki by power of attorney filed 02/14/2025 | 12 May 2025 | 0001627340 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PTC | Common Stock | Sale | -$6.21K | -38 | -100% | $163.42 | 0 | 09 May 2025 | Direct |