| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Carr Douglas | SVP Finance & Operations | C/O CENTURY THERAPEUTICS, INC., 25 N 38TH STREET, 11TH FLOOR, PHILADELPHIA | /s/ Douglas Carr | 10 Sep 2025 | 0001867173 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IPSC | Common Stock | Sale | $132 | -263 | -0.06% | $0.5000 | 405,423 | 08 Sep 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The sales reported on this Form 4 represent the number of shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units. Such sales were automatic and not at the discretion of the Reporting Person. |