X0202 4 2007-08-13 0 0001063254 S1 CORP /DE/ SONE 0001050154 RAMIUS CAPITAL GROUP LLC 666 THIRD AVENUE, 26TH FLOOR NEW YORK NY 10017 0 0 1 0 0001373638 Starboard Value & Opportunity Master Fund Ltd 666 THIRD AVENUE, 26TH FLOOR NEW YORK NY 10017 0 0 1 0 0001329983 Parche, LLC 666 THIRD AVENUE, 26TH FLOOR NEW YORK NY 10017 0 0 1 0 0001267474 C4S & CO LLC 666 THIRD AVENUE, 26TH FLOOR NEW YORK NY 19917 0 0 1 0 0001042589 COHEN PETER A C/O RAMIUS CAPITAL GROUP, LLC 666 THIRD AVENUE, 26TH FLOOR NEW YORK NY 10017 0 0 1 0 0001275922 SOLOMON JEFFREY M C/O RAMIUS CAPITAL GROUP, LLC 666 THIRD AVENUE, 26TH FLOOR NEW YORK NY 10017 0 0 1 0 0001267535 STARK MORGAN B C/O RAMIUS CAPITAL GROUP, LLC 666 THIRD AVENUE, 26TH FLOOR NEW YORK NY 10017 0 0 1 0 0001043935 STRAUSS THOMAS W C/O RAMIUS CAPITAL GROUP, LLC 666 THIRD AVENUE, 26TH FLOOR NEW YORK NY 10017 0 0 1 0 0001329989 RCG STARBOARD ADVISORS, LLC 666 THIRD AVENUE, 26TH FLOOR NEW YORK NY 10017 0 0 1 0 Common Stock, $.01 Par Value 2007-08-13 4 P 0 12080 7.0052 A 1084261 I By Parche, LLC Common Stock, $.01 Par Value 2007-08-14 4 P 0 12080 6.9590 A 1096341 I By Parche, LLC Common Stock, $.01 Par Value 2007-08-15 4 P 0 12080 6.9448 A 1108421 I By Parche, LLC Common Stock, $.01 Par Value 2007-08-13 4 P 0 63420 7.0052 A 4595784 I By Starboard Value and Oppr. Master Fund Common Stock, $.01 Par Value 2007-08-14 4 P 0 63420 6.9590 A 4659204 I By Starboard Value and Oppr. Master Fund Common Stock, $.01 Par Value 2007-08-15 4 P 0 63420 6.9448 A 4722624 I By Starboard Value and Oppr. Master Fund Common Stock, $.01 Par Value 865553 I See Footnotes 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. Ramius Fund III, Ltd (Ramius Fund III), Ramius Master Fund, Ltd. (Ramius Master), RCG Ambrose Master Fund, Ltd. (RCG Ambrose) and RCG Halifax Fund, Ltd. (RCG Halifax) beneficially own 33,055 shares, 569,905 shares, 128,674 shares and 133,919 shares of Common Stock, respectively. As the managing member of Ramius Advisros, LLC (Ramius Advisors), the investment manager of each of Ramius Fund III and Ramius Master, and the investment advisor of RCG Ambrose and RCG Halifax, Ramius may be deemed to beneficially own the 33,055 shares, 569,905 shares, 128,674 shares and 133,919 shares of Common Stock beneficially owned by Ramius Fund III, RCG Master, RCG Ambrose and RCG Halifax, respectively. (continuation of previous footnote) As the managing member of Ramius, C4S may be deemed to beneficially own the 33,055 shares, 569,905 shares, 128,674 shares and 133,919 shares of Common Stock beneficially owned by Ramius Fund III, RCG Master, RCG Ambrose and RCG Halifax, respectively. 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 own the 33,055 shares, 569,905 shares, 128,674 shares and 133,919 shares of Common Stock beneficially owned by Ramius Fund III, RCG Master, RCG Ambrose and RCG Halifax. Each of Messrs. Cohen, Stark, Solomon and Strauss disclaims beneficial ownership of such shares of Common Stock except to the extent of their pecuniary interest therein. Except for Messrs. Cohen, Stark, Solomon and Strauss who have disclaimed beneficial ownership above, each Reporting Person disclaims beneficial ownership of these securities except to the extent of its pecuniary interest, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose. By: Ramius Capital Group, L.L.C.; By: C4S & Co., L.L.C., as managing member; By: /s/ Jeffrey M. Solomon, Authorized Signatory 2007-08-15 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 2007-08-15 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 2007-08-15 By: C4S & Co., L.L.C.; By: /s/ Jeffrey M. Solomon, authorized signatory 2007-08-15 By: /s/ Jeffrey M. Solomon, as Attorney in Fact for Peter A. Cohen 2007-08-15 /s/ Solomon, Jeffrey M. 2007-08-15 By: /s/ Jeffrey M. Solomon, as Attorney in Fact for Morgan B. Stark 2007-08-15 By: /s/ Jeffrey M. Solomon, as Attorney in Fact for Thomas W. Strauss 2007-08-15 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 2007-08-15