The top five performers in the in recent Friday trading include frozen-food supplier Lamb Weston lithium miner Albemarle and natural gas producer EQT according to Dow Jones Market Data.

NEW YORK(Reuters) - Jana Partners is working with a sixth executive to push for changes at Lamb Weston, signaling the activist investor may seek to replace the majority of the french fry maker's ...

Jana Partners picked up support from another former Lamb Weston executive as the activist investor calls for a shakeup of the frozen potato maker. Jana reported that Jeffery DeLapp, a former ...

David Becker / Getty Images for Nightclub & Bar Media Group Jana Partners picked up support from another former Lamb Weston executive as the activist investor calls for a shakeup of the frozen ...

Activist investor Jana Partners has built a stake of roughly 5% in Lamb Weston and plans to push the struggling french-fry ...