| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Elsbernd Brian | Chief Compliance/Legal Officer | 355 ALHAMBRA CIRCLE, SUITE 801, CORAL GABLES | /s/ Brian Elsbernd | 10 Sep 2025 | 0001763511 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CPRX | Common Stock, par value $0.001 per share | Options Exercise | $252K | +112K | +59.65% | $2.24 | 301K | 08 Sep 2025 | Direct | |
| transaction | CPRX | Common Stock, par value $0.001 per share | Sale | -$609K | -30K | -9.97% | $20.30 | 271K | 08 Sep 2025 | Direct | F1, F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CPRX | Options to Purchase Common Stock | Options Exercise | $0 | -112K | -11.73% | $0.00 | 847K | 08 Sep 2025 | Common Stock | 112K | $2.24 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | The shares reported as sold herein and in Table I to the Reporting Person's Form 4 filed with the SEC on September 5, 2025 were sold on the open market to fund the exercise price and tax withholding due from Mr. Elsbernd on the exercise of the 112,475 stock options reported in Table II hereto and the 50,000 stock options reported on Table II to the Reporting Person's Form 8-K filed with the SEC on September 5, 2025. |
| F2 | Represents a weighted average price for the shares sold. Shares were sold in a range from $20.225 to $20.315 per share. |
| F3 | Options vested in three annual tranches beginning on December 19, 2019. |