IN RE COGENT, INC. SHAREHOLDER LITIGATION

Attorney(s) appearing for the Case

Blake A. Bennett, Esquire , Cooch & Taylor, P.A., Wilmington, Delaware, Delaware Liaison Counsel for Plaintiffs; Shane Rowley, Esquire , Juan E. Monteverde, Esquire , Faruqi & Faruqi, LLP, New York, New York; Vahn Alexander, Esquire , Faruqi & Faruqi, LLP, Los Angeles, California, Plaintiffs' Co-Lead Counsel; Michael Hanrahan, Esquire , Paul A. Fioravanti, Jr., Esquire , Kevin H. Davenport, Esquire , Prickett, Jones & Elliott, P.A., Wilmington, Delaware, Plaintiffs' Co-Lead Counsel; Marc A. Topaz, Esquire , Lee D. Rudy, Esquire , Michael C. Wagner, Esquire , James H. Miller, Esquire , Plaintiffs' Co-Lead Counsel; Ryan M. Ernst, Esquire , Cross & Simon, LLC, Wilmington, Delaware, Delaware Liaison Counsel for Plaintiffs; Joseph Levi, Esquire , Shannon Hopkins, Esquire , Levi & Korsinsky, LLP, New York, New York, Plaintiffs' Co-Lead Counsel.

Donald J. Wolfe, Jr., Esquire , Matthew E. Fischer, Esquire , Dawn M. Jones, Esquire , Kerrianne M. Fay, Esquire , Potter Anderson & Corroon LLP, Wilmington, Delaware; Erik J. Olson, Esquire , Morrison & Foerster LLP, Palo Alto, California; Sean T. Prosser, Esquire , Kimberly S. Greer, Esquire , Morrison & Foerster LLP, San Diego, California, Attorneys for Cogent, Inc., Ming Hsieh, John C. Bolger, John P. Stenbit, and Kenneth R. Thornton.

Daniel A. Dreisbach, Esquire , John D. Hendershot, Esquire , Patrick W. Flavin, Esquire , Richards, Layton & Finger, P.A., Wilmington, Delaware; Howard S. Zelbo, Esquire , Meredith E. Kotler, Esquire , Cleary Gottlieb Steen & Hamilton LLP, New York, New York, Attorneys for Defendants 3M Company and Ventura Acquisition Corporation.