Carl Icahn ups his stake in Chesapeake Energy (CHK) to 8.89% from 7.56% previously. Shares +2.3%...

|About: Chesapeake Energy Corpor... (CHK)|By:, SA News Editor

Carl Icahn ups his stake in Chesapeake Energy (CHK) to 8.89% from 7.56% previously. Shares +2.3% premarket. (13D)