William Russell, Director at PROS Holdings, holds 133.21K shares in PROS Holdings (Ticker: PRO), holds 0.00 shares in Kit Digital (Ticker: KITDQ), holds 10.00K shares in Saba Software (Ticker: SABA). Most recently, William Russell Bought ― shares of PROS Holdings on Apr 30, 2020 for an estimated value of 56.92K.