Greencore: Strawberry sandwich maker’s shares rise amid M&S cyber fallout Retail Shares in Greencore, one of the UK’s major convenience food manufacturers, have risen six per cent following Wednesday’s trading update which highlighted another strong quarter and a robust full-year performance. The FTSE 250-listed group, which supplies sandwiches, rolls and wraps – and notably, the viral Japanese sando-inspired strawberry and cream sandwich – to Marks & [...]