| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CELC | Common Stock | Award | $0 | +1.48K | +18.9% | $0.00 | 9.33K | May 12, 2021 | Direct | F1 | 
| holding | CELC | Common Stock | 250K | May 12, 2021 | By Brightstone Venture Capital Fund, LP | 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 | +2.31K | $0.00 | 2.31K | May 12, 2021 | Common Stock | 2.31K | $26.99 | Direct | F4 | |
| holding | CELC | Stock Option (right to buy) | 8.2K | May 12, 2021 | Common Stock | 8.2K | $16.23 | Direct | F3 | |||||
| holding | CELC | Stock Option (right to buy) | 3.2K | May 12, 2021 | Common Stock | 3.2K | $19.45 | Direct | F3 | |||||
| holding | CELC | Stock Option (right to buy) | 5.05K | May 12, 2021 | Common Stock | 5.05K | $22.45 | Direct | F3 | |||||
| holding | CELC | Stock Option (right to buy) | 12.7K | May 12, 2021 | Common Stock | 12.7K | $5.10 | Direct | F3 | 
| Id | Content | 
|---|---|
| F1 | Represents 1,482 shares of restricted stock for which risks of forfeiture lapse on April 30, 2022, or if earlier, the date of the Company's 2022 Annual Meeting of Stockholders. | 
| F2 | The Reporting Person is the General Partner of Brightstone Venture Capital Fund, LP. | 
| F3 | 100% vested. | 
| F4 | This Option will vest and become exercisable on April 30, 2022, or if earlier, the date of the Company's 2022 Annual Meeting of Stockholders. |