| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Buller Richard E | Director | 16305 36TH AVE N, SUITE 100, MINNEAPOLIS | /s/ Griffin D. Foster as Attorney-in-Fact for Richard E. Buller pursuant to Power of Attorney attached hereto | 21 May 2025 | 0001688319 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CELC | Common Stock | Award | $0 | +1,029 | +95.37% | $0 | 2,108 | 19 May 2025 | Direct | F1 |
| holding | CELC | Common Stock | 6,681 | 19 May 2025 | By Trust | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CELC | Stock Option (right to buy) | Award | $0 | +12,503 | $0 | 12,503 | 19 May 2025 | Common Stock | 12,503 | $10.69 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | Represents 1,029 shares of restricted stock for which risk of forfeiture lapses on April 30, 2026, or if earlier, the date of the Company's 2026 Annual Meeting of Stockholders. |
| F2 | The Reporting Person and his spouse are the trustees and beneficiaries. The Reporting Person continues to beneficially own these securities held by the trust. |
| F3 | This Option will vest and become exercisable on April 30, 2026, or if earlier, the date of the Company's 2026 Annual Meeting of Stockholders. |