As of December 31, 2025, all of the shares were subscribed and paid and their ownership was distributed as follows:

Shareholders

Number of shares

% of ownership

Enel Chile S.A.

1,140,279,406

99.09%

Pension funds

877

0.00%

Brokerage Firms, Insurance Companies, and Mutual Funds

3,309,512

0.29%

Other shareholders

7,152,366

0.62%

Total

1,150,742,161

100.00%