| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Quart Barry D | Chief Executive Officer, Director | 3580 CARMEL MOUNTAIN ROAD, SUITE 200, SAN DIEGO | /s/ Lisa Peraza attorney-in-fact for Barry D Quart | 16 Mar 2026 | 0001384243 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | CNTB | Ordinary Shares | 95,147 | 16 Mar 2026 | Direct | ||||||
| holding | CNTB | Ordinary Shares | 128,887 | 16 Mar 2026 | By Joint Account with Spouse |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | CNTB | Employee Stock Option (Right to Buy) | 16 Mar 2026 | Ordinary Shares | 2,658,734 | $1.77 | Direct | F1 | ||||||
| holding | CNTB | Employee Stock Option (Right to Buy) | 16 Mar 2026 | Ordinary Shares | 432,392 | $0.9700 | Direct | F1 | ||||||
| holding | CNTB | Employee Stock Option (Right to Buy) | 16 Mar 2026 | Ordinary Shares | 700,000 | $2.69 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | The stock option vests and becomes exercisable over four years, with 25% vesting on the first anniversary of the date of grant, and then with respect to the remaining shares on a ratable monthly basis over the next three years, subject to continuous service with the Company as of each applicable vesting date. |
| F2 | The stock option vests and becomes exercisable on a ratable monthly basis over four years, subject to continuous service with the Company as of each applicable vesting date. |