UNFI makes appointments to sales and supplier relationship management teams Company announces one promotion, two new hires Olymel shutters hog production facilities in Alberta and Saskatchewan The decision will result in 80 layoffs Conagra buying Pinnacle Foods in $10.9-billion deal Deal helps Conagra expand in the frozen food and snacks categories Pork giant Olymel takes over southern Alberta hog producer Pinnacle Farms Pinnacle has been supplying finishing hogs to Olymel for more than four years Tyson comes out on top in battle for Hillshire Brands Pilgrim's Pride bows after Tyson makes $7.75 billion offer Hillshire Brands buys Pinnacle Foods for $4.23 billion Acquisition expected to close by September, after shareholder approval