| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Martinez Maria | Director | 6555 STATE HWY 161, IRVING | /s/ Sarah Ahmad Ali, Attorney-in-fact | 23 Feb 2026 | 0001572528 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MCK | Common Stock | Sale | $328,013 | -349 | -54% | $939.86 | 301 | 19 Feb 2026 | Direct |