The disclosure was in the form of a letter addressed to the Securities and Exchange Commission (SEC), the Philippine Stock Exchange (PSE) and the Philippine Dealing System Corp. (PDSC). It was dated March 29, 2019 and the letter’s recipients were Vicente Graciano P. Felizmenio, director of the SEC’s market and securities regulation department; Janet Encarnacion, head of PSE’s disclosure department and Joseph B. Evangelista, head, of PSE’s issuer compliance and disclosure department.