The following insiders have sold ZI shares in the last 24 months: Carlyle Group Inc. ($510,759,483.15), Carlyle Group Management L.L.C ($35,405,881.26), David Randall Winn ($19,693,667.60), Eric J Edell ($496,155,238.91), Henry Schuck ($830,744,880.43), Jason Mironov ($518,339,886.59), Joseph Christopher Hays ($43,925,537.29), Keith Enright ($130,352.85), Kirk Norman Brown ($199,798,043.02), Mark Patrick Mader ($713,567.43), Nir Keren ($1,521,000.00), Peter Cameron Hyzer ($25,852,859.66), Subsidiary Holdings L.L.C. Cg ($468,828,574.41), Tc Group Cayman Investment Hol ($22,237,454.30), and Todd Crockett ($365,989,939.59).