BOGOTA, Colombia, Jan. 7, 2026 /PRNewswire/ -- Ecopetrol S.A. (BVC: ECOPETROL; NYSE: EC) ("Ecopetrol" or the "Company") informs that, in addition to the information published on December 24 2025 were it was stated that Unión Sindical Obrera (USO) had filled a complaint with the Ministry of Labor of the Collective Bargaining Agreement, the labor organizations Adeco, Sindispetrol, Asopetrogas, Asteco, Trasine, Asintrahc, Sintramen, Sup, and Utipec have started the renegotiation of their respective chapters of ...