| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Sullivan Brian F. | Chief Executive Officer, Director | 16305 36TH AVE N, SUITE 100, MINNEAPOLIS | /s/ Griffin D. Foster as Attorney-in-Fact for Brian F. Sullivan | 2025-09-04 | 0000940454 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CELC | Common Stock | Exercise of in-the-money or at-the-money derivative security | $840K | +104K | +8.24% | $8.05 | 1.37M | Sep 2, 2025 | Direct | |
| holding | CELC | Common Stock | 948K | Sep 2, 2025 | By Family Trust #1 | F1 | |||||
| holding | CELC | Common Stock | 803K | Sep 2, 2025 | By Family Trust #2 | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CELC | Warrants (right to buy) | Exercise of in-the-money or at-the-money derivative security | $0 | -104K | -100% | $0.00 | 0 | Sep 2, 2025 | Common Stock | 104K | $8.05 | Direct |
| Id | Content |
|---|---|
| F1 | The Reporting Person holds all voting and dispositive power with respect to the securities held by the trusts and is the beneficial owner of these securities. |