Transmission Projects Awarded in Brazil Neutral on ISA Ratings

ISA wins one of the largest projects auctioned in Brazil in recent years. In total there were two projects awarded to ISA CTEEP, whose reference

Vice President of Roads of ISA retires from the position.

Juan Emilio Posada Echeverri was selected by ISA’s Board of Directors as president of the company. See Annex.

The Board of Directors of ISA approved the modification of the regulations of operation and name of two of its Committees (see annex).

ISA informs the registration before the Medellin Chamber of Commerce of Public Deed 1400 of May 3, 2022 from the Fifth Notary Office of Medellin,

In the Extraordinary Shareholders’ Meeting on May 17, the election of the Board of Directors for the remaining statutory period was presented, on the occasion

ISA informs you of the Notarization of the Bylaws Reform approved by the  Ordinary General Shareholders’ Meeting through Public Deed 1400 of May 3, 2022

The Chairman of the Board of Directors of ISA sends a communication to the Financial Superintendence informing about the call and compliance with External Circular

ISA informs the market of the content of the proposal for the election of the Board of Directors that will be presented and approved at

ISA results. First Quarter 2022 (See annex)

On April 13, 2022, Fitch Ratings affirmed ISA’s Long-Term Ratings in local and foreign currency at BBB and reaffirmed the BBB rating on ISA’s USD

On May 1, 2022, through the national newspaper, local newspaper and corporate website, the Interim CEO of ISA calls the non-presential Extraordinary General Shareholders’ Meeting

At the meeting of the Ordinary General Assembly of Shareholders of ISA held on March 25, 2022, the Fees of the Board of Directors for

In a meeting of the Ordinary General Assembly of Shareholders of ISA held on March 25, 2022, the Remuneration Policy of the Board of Directors