| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| JW Asset Management, LLC | 10%+ Owner | 1051 N. VENETIAN DRIVE, MIAMI BEACH | JW Asset Management, LLC /s/ Jason Klarreich, Attorney-In-Fact | 26 Aug 2025 | 0001549738 |
| JW Partners, LP | 10%+ Owner | 1051 N. VENETIAN DRIVE, MIAMI BEACH | JW Asset Management, LLC /s/ Jason Klarreich, Attorney-In-Fact | 26 Aug 2025 | 0001082644 |
| JW Opportunities Fund, LLC | 10%+ Owner | 1051 N. VENETIAN DRIVE, MIAMI BEACH | JW Asset Management, LLC /s/ Jason Klarreich, Attorney-In-Fact | 26 Aug 2025 | 0001594084 |
| JW GP, LLC | 10%+ Owner | 1051 N. VENETIAN DRIVE, MIAMI BEACH | JW Asset Management, LLC /s/ Jason Klarreich, Attorney-In-Fact | 26 Aug 2025 | 0001778512 |
| Wild Jason G. | 10%+ Owner | 1051 N. VENETIAN DRIVE, MIAMI BEACH | JW Asset Management, LLC /s/ Jason Klarreich, Attorney-In-Fact | 26 Aug 2025 | 0001778752 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ESTA | Right to Buy | Sale | -$2.05K | -940 | -100% | $2.18* | 0 | 22 Aug 2025 | 940 calls representing 94,000 shares of common stock | 94K | $42.50 | See Footnote | F1, F2 |
| Id | Content |
|---|---|
| F1 | This Form 4 is being filed by JW Asset Management, LLC (the "Advisor") on behalf of itself and JW Partners, LP ("JWP"), JW Opportunities Fund, LLC ("JWO"), JW GP, LLC (the "General Partner"), and Jason G. Wild ("Wild" and, together with the Advisor, JWP, JWO, and the General Partner, the "Reporting Persons"). The Advisor serves as the investment advisor of JWP and JWO. The General Partner serves as general partner to JWP and the manager of JWO. Wild is the managing member of the Advisor and the General Partner. |
| F2 | Reflects the writing and sale of 940 call options. |
Exhibit 99 - Information Regarding Joint Filers.