| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Arnst Thomas W | EVP, Chief Admin. Officer & GC | 14201 DALLAS PARKWAY, DALLAS | Chad J. Wiener, as Attorney-in-fact for Thomas W. Arnst | 26 Feb 2026 | 0001852128 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | THC | Common Stock | Options Exercise | +3,800 | +10% | 41,585 | 24 Feb 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | THC | 2025 Restricted Stock Units | Options Exercise | $0 | -3,800 | -33% | $0.000000 | 7,602 | 24 Feb 2026 | Common Stock | 3,800 | Direct | F2, F3 |
| Id | Content |
|---|---|
| F1 | Restricted stock units convert into common stock on a one-for-one basis. |
| F2 | The restricted stock units were granted pursuant to the 2019 Stock Incentive Plan on February 24, 2025, vest equally in 1/3 increments on the first, second and third anniversaries of the grant date, and the first 1/3 increment vested on February 24, 2026. |
| F3 | Time-based restricted stock units are settled in shares of the Company's common stock upon vesting. |