NEW YORK, June 30, 2024 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of Ecopetrol S.A. (“Ecopetrol” or the “Company”) (NYSE: EC). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980. The investigation concerns whether Ecopetrol and certain of its officers and/or directors have engaged in securities fraud or other unlawful business practices. [Click here for information about joining the class action] On May 22, 2024, Ec ...