Hedge fund Engine Capital LP has stepped up its activist shareholder campaign against Dye & Durham Ltd., laying out its case for the first time publicly Thursday after saying its behind-the-scenes efforts to “work constructively with the board fizzled out.” Engine, which owns 6.6 per cent of the…#enginecapitallp #dyedurhamltd #engine #arnaudajdler #dyedurhams #dd #brianderksen #colleenmoorehead #leslieodonoghue #ireland (Source: Reuters: Health)