| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Tannenbaum Mariano | Chief Financial Officer | RIO NEGRO 1338, FIRST FLOOR, MONTEVIDEO, URUGUAY | /s/ Roman Ajzen, attorney-in-fact on behalf of Mariano Tannenbaum | 18 Mar 2026 | 0001976708 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | ARCO | Class A common share | 64,537 | 18 Mar 2026 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | ARCO | Phantom Restricted Stock Unit | 18 Mar 2026 | Class A common share | 22,526 | Direct | F1 | |||||||
| holding | ARCO | Phantom Restricted Stock Unit | 18 Mar 2026 | Class A common share | 19,385 | Direct | F1 | |||||||
| holding | ARCO | Phantom Restricted Stock Unit | 18 Mar 2026 | Class A common share | 32,224 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Each Phantom Restricted Stock Unit ("Phantom RSU") represents the cash equivalent of the closing price of one Class A common share on the vesting date, plus any dividends paid on the Class A common share, if any, since the grant date. The date exercisable and expiration date represent the vesting date for this Phantom RSU. Each Phantom RSU will be settled in cash promptly following the vesting date. |