| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Miljkovic Milos | Chief Medical Officer | C/O CARTESIAN THERAPEUTICS, INC., 7495 NEW HORIZON WAY, FREDERICK | /s/ Matthew Bartholomae, Attorney-in-Fact for Milos Miljkovic | 08 Jan 2026 | 0002000282 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | RNAC | Common Stock | Sale | $24,367 | -3,573 | -5.7% | $6.82 | 58,820 | 06 Jan 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Shares sold to satisfy withholding tax obligations upon the vesting of restricted stock units and to cover related broker fees. |