| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| McLaughlin Edward Grunde | President & CTO, MA Tech | 2000 PURCHASE STREET, PURCHASE | /s/ Craig Brown, as attorney-in-fact for Edward McLaughlin, pursuant to a power of attorney dated June 23, 2025 | 03 Oct 2025 | 0001704831 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MA | Class A Common Stock | Tax liability | $48,470 | -85 | -0.25% | $570.24 | 34,439 | 01 Oct 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents withholding of shares to pay tax liability relating to previously granted awards of restricted stock units. |
Exhibit 24: Power of Attorney is attached.