| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Dunsire Deborah | Director | 6555 NORTH STATE HWY 161, IRVING | /s/ Sarah Ahmad Ali, Attorney-in-fact | 2025-07-31 | 0001332764 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MCK | Restricted Stock Units (RSUs) | Award | $0 | +301 | $0.00 | 301 | Jul 30, 2025 | Common Stock | 301 | $0.00 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | RSUs granted pursuant to an annual grant under the 2022 Stock Plan. This grant vests immediately, however, receipt of the underlying shares is deferred until the Director leaves the Board. |