APPRIVA SHAREHOLDER LITIGATION COMPANY, LLC, Plaintiff Below, Appellant, v. EV3, INC., a Delaware corporation f/k/a Microvena Corporation; ev3 Sunnyvale, Inc., a California corporation, f/k/a Appriva Medical Inc., Defendants Below, Appellees.Michael D. Lesh, M.D., Plaintiff Below, Appellant, v. Appriva Medical, Inc., a California Corporation; Microvena Corporation, a Minnesota corporation; ev3, Inc., a Delaware corporation; Warburg, Pincus Equity Partners, L.P., a Delaware limited partnership; Warburg, Pincus Netherlands Equity Partners I, C.V., a Netherlands limited partnership; Warburg, Pincus Netherlands Equity Partners II, C.V., a Netherlands limited partnership; Warburg, Pincus Netherlands Equity Partners III, C.V., a Netherlands limited partnership; Warburg, Pincus LLC, a New York limited liability company; Vertical Fund I, L.P., a Delaware limited partnership; Vertical Fund II, L.P., a Delaware limited partnership; and Paul Buckman, Defendants Below, Appellees.