X0202 4 2007-08-20 1 0001002811 KENSEY NASH CORP KNSY 0001050154 RAMIUS CAPITAL GROUP LLC 666 THIRD AVENUE, 26TH FLOOR NEW YORK CITY NY 10017 0 0 1 0 0001267474 C4S & CO LLC 666 THIRD AVENUE NEW YORK CITY NY 10017 0 0 1 0 0001042589 COHEN PETER A C/O RAMIUS CAPITAL GROUP, LLC 666 THIRD AVENUE NEW YORK CITY NY 10017 0 0 1 1 See Explanation of Responses 0001267535 STARK MORGAN B C/O RAMIUS CAPITAL GROUP, LLC 666 THIRD AVENUE NEW YORK CITY NY 10017 0 0 1 0 0001043935 STRAUSS THOMAS W C/O RAMIUS CAPITAL GROUP, LLC 666 THIRD AVENUE NEW YORK CITY NY 10017 0 0 1 0 0001275922 SOLOMON JEFFREY M C/O RAMIUS CAPITAL GROUP, LLC 666 THIRD AVENUE NEW YORK CITY NY 10017 0 0 1 0 0001373638 Starboard Value & Opportunity Master Fund Ltd C/O CITCO FUND SERVICES LTD WEST BAY RD 0 0 1 0 0001329983 Parche, LLC 666 THIRD AVENUE NEW YORK CITY NY 10017 0 0 1 0 0001329989 RCG STARBOARD ADVISORS, LLC 666 THIRD AVENUE NEW YORK CITY NY 10017 0 0 1 0 Common Stock, par value $.001 2007-08-20 4 S 0 8000 26.3244 D 189591 I By Parche LLC Common Stock, par value $.001 2007-08-20 4 S 0 42000 26.3244 D 995345 I By Starboard Master Consists of Shares owned directly by Parche, LLC (Parche). As the managing member of Parche, RCG Starboard Advisors, LLC (RCG Starboard Advisors) may be deemed to beneficially own the Shares owned by Parche. As the sole member of RCG Starboard Advisors, Ramius Capital Group, L.L.C. (Ramius) may be deemed to beneficially own the Shares owned by Parche. As the managing member of Ramius, C4S & Co., L.L.C. (C4S) may be deemed to beneficially own the Shares owned by Parche. As the managing members of C4S, each of Peter A. Cohen, Morgan B. Stark, Jeffrey M. Solomon and Thomas W. Strauss may be deemed to beneficially own the Shares owned by Parche. Each of Messrs. Cohen, Stark, Solomon and Strauss, RCG Starboard Advisors, Ramius and C4S disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein. Consists of Shares owned directly by Starboard Value and Opportunity Master Fund, Ltd. (Starboard). As the investment manager of Starboard, RCG Starboard Advisors may be deemed to beneficially own the Shares owned by Starboard. As the sole member of RCG Starboard Advisors, Ramius may be deemed to beneficially own the Shares owned by Starboard. As the managing member of Ramius, C4S may be deemed to beneficially own the Shares owned by Starboard. As the managing members of C4S, each of Peter A. Cohen, Morgan B. Stark, Jeffrey M. Solomon and Thomas W. Strauss may be deemed to beneficially own the Shares owned by Starboard. Each of Messrs. Cohen, Stark, Solomon and Strauss, RCG Starboard Advisors, Ramius and C4S disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein. By: Ramius Capital Group, L.L.C.; By: C4S & Co., L.L.C., as managing member; By: /s/ Jeffrey M. Solomon, Authorized Signatory 2007-08-20 By: C4S & Co., L.L.C., By: /s/ Jeffrey M. Solomon, as Managing Member 2007-08-20 By: /s/ Jeffrey M. Solomon, as Attorney in Fact for Peter A. Cohen 2007-08-20 By: /s/ Jeffrey M. Solomon, as Attorney in Fact for Morgan B. Stark 2007-08-20 By: /s/ Jeffrey M. Solomon, as Attorney in Fact for Thomas W. Strauss 2007-08-20 /s/ Solomon, Jeffrey M. 2007-08-20 By: Starboard Value and Opportunity Master; By: RCG Starboard Advisors, LLC, its investment manager; By: Ramius Capital Group, L.L.C., its sole member; By: C4S & Co., L.L.C., as managing member; By: /s/ Jeffrey M. Solomon, Authorized Signatory 2007-08-20 By: Parche, LLC; By: RCG Starboard Advisors, LLC, its managing member; By: Ramius Capital Group, L.L.C., its sole member; By: C4S & Co., L.L.C., as managing member; By: /s/ Jeffrey M. Solomon, Authorized Signatory 2007-08-20 By: RCG Starboard Advisors, LLC; By: Ramius Capital Group, L.L.C., its sole member; By: C4S & Co., L.L.C., as managing member; By: /s/ Jeffrey M. Solomon, Authorized Signatory 2007-08-20