| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | COLBERT, DONALD W. Vice Chairman | Disposition (Non Open Market) 3-Dec-03 | 79,582 3-Dec-03 | JORGENSEN, JANET L. Controller | Sale 10-Sep-03 | 12,898 10-Sep-03 | KNOWLES, ROBERT E. Chief Financial Officer | Sale 10-Sep-03 | 35,819 10-Sep-03 | MARKEL, STEVEN A. Director | Purchase 6-May-03 | 34,200 6-May-03 | VIDETIC, ROBERT F. Senior Vice President | Sale 10-Sep-03 | 7,032 10-Sep-03 | VINEGAR, JON R. Officer | Sale 2-Dec-03 | 0 2-Dec-03 | WIRICK, WELDON J. III Senior Vice President | Sale 10-Sep-03 | 12,956 10-Sep-03 |
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