| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Malik Kemal | Director | C/O CARTESIAN THERAPEUTICS, INC., 7495 NEW HORIZON WAY, FREDERICK | /s/ Matthew Bartholomae, Attorney-in-fact for Kemal Malik | 06 Jan 2026 | 0001797921 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | RNAC | Common Stock | Award | $0 | +2,600 | +30% | $0.000000 | 11,133 | 02 Jan 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | RNAC | Stock Option (Right to Buy) | Award | $0 | +7,800 | $0.000000 | 7,800 | 02 Jan 2026 | Common Stock | 7,800 | $6.76 | Direct |
| Id | Content |
|---|---|
| F1 | Each Restricted Stock Unit represents a contingent right to receive one share of common stock, which will vest in full on January 2, 2027. |