GENERAL SHAREHOLDERS' MEETING OF ECOPETROL S.A.

Core Viewpoint - Ecopetrol S.A. is convening a General Shareholders' Meeting on March 27, 2026, to discuss key corporate matters including a merger and financial statements [1] Group 1: Meeting Agenda - The agenda includes the review and approval of a merger agreement with Parque Solar Portón del Sol S.A.S. [1] - Shareholders will vote on the planned profit distribution for 2025 [1] - Approval of the audited individual and consolidated financial statements for 2025 is on the agenda [1] - The meeting will also cover the Integrated Management Report and the Corporate Governance Report for 2025 [1] Group 2: Meeting Logistics - The meeting will be held in person and streamed live on Ecopetrol's website [1] - Shareholders are encouraged to attend with smart mobile devices for electronic voting [1] - Proxies can represent shareholders, and specific requirements for proxy representation are outlined [1] Group 3: Shareholder Rights and Information - Shareholders can inspect Ecopetrol's books starting March 5, 2026, with prior appointment [1] - The merger proposal will be available at Ecopetrol's main domicile within the legally required timeframe [1] - Shareholders have the right to object to the merger under certain conditions as per local law [1]