| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Cowan Chad | Chief Scientific Officer | C/O CENTURY THERAPEUTICS, INC., 25 N 38TH STREET, 11TH FLOOR, PHILADELPHIA | /s/ Douglas Carr, Attorney-in-Fact | 29 Dec 2025 | 0002039294 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IPSC | Common Stock | Purchase | $49,252 | +58,060 | +5.9% | $0.8483 | 1,045,087 | 22 Dec 2025 | Direct | F1 |
| holding | IPSC | Common Stock | 10,697 | 22 Dec 2025 | By Trust | F2 |
| Id | Content |
|---|---|
| F1 | All profits from the reported transactions will be disgorged to the issuer pursuant to applicable requirements. |
| F2 | Shares held by the Cowan Investment Nominee Trust. The Reporting Person disclaims beneficial ownership except to the extent of any pecuniary interest therein, and this report shall not be deemed an admission that such shares are beneficially owned by him for Section 16 or any other purpose. |