| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Iberdrola, S.A. | 8.4% | 1.37M | 0 | 1.37M | /s/ Juan Jose Zuniga Benavides | Juan Jose Zuniga Benavides/ Head of Equity Markets | |
| Iberdrola Participaciones, S.A.U. | 8.4% | 1.37M | 0 | 1.37M | /s/ Felix Sobrino Martinez | Felix Sobrino Martinez/Joint Director | |
| Inversiones Financieras Perseo, S.L.U. | 8.4% | 1.37M | 0 | 1.37M | /s/ Agustin Delgado Martin | Agustin Delgado Martin/Joint Director |