| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Lee Emmanuelle | Chief Legal Officer | 1218 MENLO DR. NW, ATLANTA | /s/ Emmanuelle Lee | 03 Mar 2026 | 0002014061 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MIR | Class A Common Stock | Award | $0 | +11,568 | +15% | $0.000000 | 90,295 | 01 Mar 2026 | Direct | F1 |
| transaction | MIR | Class A Common Stock | Tax liability | $68,806 | -3,184 | -3.5% | $21.61 | 87,111 | 01 Mar 2026 | Direct | F2 |
| holding | MIR | Class B Common Stock | 138,193 | 01 Mar 2026 | Direct | ||||||
| holding | MIR | Class B Common Stock | 32,748 | 01 Mar 2026 | By Trust | F3 |
| Id | Content |
|---|---|
| F1 | Represents restricted stock units that will vest in three equal annual installments starting on March 1, 2027, subject to the Reporting Person's continued employment through each vesting date. |
| F2 | Represents shares that have been withheld by the Issuer in satisfaction of tax withholding obligations in connection with the vesting of restricted stock units (RSUs) previously granted to the Reporting Person. Such withholding was mandated by the Issuer by a policy adopted in advance and does not represent a discretionary trade by the Reporting Person. |
| F3 | Reflects shares of Class B Common Stock of the Issuer ("Class B Common Stock") held of record by the Lee Revocable Living Trust (the "Lee Trust") for the benefit of the Reporting Person, the Reporting Person's spouse, and beneficiaries. The Reporting Person and the Reporting Person's spouse are both trustees and beneficiary of the Lee Trust. The Reporting Person disclaims ownership of these shares of Class B Common Stock except to the extent of her pecuniary interest therein. |