| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Trichilo Claudia Beatriz | operations director | CECILIA GRIERSON 355 PISO 26, CITY OF BUENOS AIRES, ARGENTINA | /s/Trichilo Claudia Beatriz | 17 Mar 2026 | 0002118372 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | TGS | common stock | 31,563 | 17 Mar 2026 | Direct | ||||||
| holding | TGS | common stock | 18 | 17 Mar 2026 | by son |