Insider Transaction Filing for Bayron Triana Arias

This filing reports insider transactions for Bayron Triana Arias, EVP of Energy for Transition at ECOPETROL S.A. The transactions include indirect ownership of 1891 common shares held by his wife and 28,000 common shares held indirectly through a fund where he holds voting and investment control. The report date is March 18, 2026.