Sen. Ron Wyden, D-Ore., left, and Sen. Chuck Grassley, R-Iowa, right, chairman of the Senate Finance Committee, asked drug company CEOs some tough questions about drug prices on Tuesday during a hearing before the Senate Finance Committee.

Sen. Ron Wyden, D-Ore., left, and Sen. Chuck Grassley, R-Iowa, right, chairman of the Senate Finance Committee, asked drug company CEOs some tough questions about drug prices on Tuesday during a hearing before the Senate Finance Committee.