April 15, 2010: Republican candidate for U.S. Senate and former HP CEO Carly Fiorina speaks at the 2010 Tax Day Tea Party in Pleasanton, Calif.
Campaign fundraising reports released Thursday show Fiorina has spent $4.2 million in the period from April 1 to May 19, thanks in large part to campaign loans made from her personal fortune.
Fiorina and Campbell are in a statistical tie in the latest poll, with DeVore trailing.
Fundraising from outside donors was much closer. Campbell took in $989,000, while Fiorina raised $909,000. DeVore brought in slightly more than $512,000.