Elliott Investment Management is taking its fight with Southwest Airlines to investors by calling for a special shareholder meeting where they can vote on new director candidates who would ultimately steer company strategy.

Activist investor Elliott Investment Management has called for a special meeting in December with shareholders of Southwest Airlines, a step towards a change that could oust the airline’s CEO Bob Jordan.

The investment hedge fund Elliott has called for a December special meeting of the Southwest Airlines board of directors as it pushes for major changes at the Texas-based airline.