| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Jimenez Freddy A. | SVP & GENERAL COUNSEL | C/O CELLDEX THERAPEUTICS, INC., 53 FRONTAGE ROAD, SUITE 220, HAMPTON | /s/ Sam Martin, attorney-in-fact for Freddy A. Jimenez | 08 Dec 2025 | 0001838114 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CLDX | Common Stock | Sale | $121,210 | -4,166 | -12% | $29.10 | 30,796 | 04 Dec 2025 | Direct |