| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| McElfresh Jeffery S. | Chief Operating Officer | 208 S. AKARD ST., DALLAS | /s/ Johnell C. Holland, Attorney-in-fact | 20 Jan 2026 | 0001734431 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | T | Common Stock | Options Exercise | $0 | +36,102 | +6.5% | $0.000000 | 593,563 | 15 Jan 2026 | Direct | F1 |
| transaction | T | Common Stock | Tax liability | $187,534 | -7,943 | -1.3% | $23.61 | 585,620 | 15 Jan 2026 | Direct | F2 |
| transaction | T | Common Stock | Options Exercise | $0 | +42,027 | +7.2% | $0.000000 | 627,647 | 15 Jan 2026 | Direct | F3 |
| transaction | T | Common Stock | Tax liability | $345,131 | -14,618 | -2.3% | $23.61 | 613,029 | 15 Jan 2026 | Direct | F2 |
| holding | T | Common Stock | 8,851 | 15 Jan 2026 | By 401(k) | F4 | |||||
| holding | T | Common Stock | 170,751 | 15 Jan 2026 | By Benefit Plan |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | T | Restricted Stock Units (2023) | Options Exercise | -36,102 | -100% | 0 | 15 Jan 2026 | Common Stock | 36,102 | Direct | F1 | |||
| transaction | T | Restricted Stock Units (2024) | Options Exercise | -42,027 | -50% | 42,028 | 15 Jan 2026 | Common Stock | 42,027 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | Restricted stock units acquired pursuant to the 2018 Incentive Plan. Each unit will convert into one share of issuer's common stock. One-third of the units vests and distributes on each of 1/15/2024, 1/15/2025, and 1/15/2026. Vesting (but not distribution) is accelerated on retirement eligibility. |
| F2 | Mandatory tax withholding on distribution of Restricted Stock Units. |
| F3 | Restricted stock units acquired pursuant to the 2018 Incentive Plan. Each unit will convert into one share of issuer's common stock. One-third of the units vests and distributes on each of 1/15/2025,1/15/2026, and 1/15/2027. Vesting (but not distribution) is accelerated on retirement eligibility. |
| F4 | Based on a 401(k) plan statement dated 11/30/2025. |