SM Prime Holdings Inc. top executives together with The Philippine Stock Exchange Inc. board and management commemorated SMPH’s silver listing anniversary with a special bell ringing ceremony at the PSE headquarters yesterday. Shown in photo are (from left) SM Development Corp. project director Jan Catherine Sy; SM Engineering Design and Development president Hans Sy Jr.; SM Investments Corp. chairman Jose Sio; SMPH advisor to the board Teresita Sy-Coson; SMPH director Joselito Sibayan; SMPH director and president Jeffrey Lim; SMPH chairman Henry Sy Jr.; PSE chairman Jose Pardo; PSE directors Edgardo Lacson, Eddie Gobing and Emmanuel Bautista; PSE chief operating officer Roel Refran, and PSE directors Alejandro Yu and Wilson Sy.