| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Rabach Marcelo | Director | RIO NEGRO 1338, FIRST FLOOR, MONTEVIDEO, URUGUAY | /s/ Roman Ajzen, attorney-in-fact on behalf of Marcelo Rabach | 18 Mar 2026 | 0001976855 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | ARCO | Class A common share | 62,011 | 18 Mar 2026 | Direct |