| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date |
|---|
COFFMAN STEPHEN O Other | Option Exercise Mar 18, 2013 | 0 Mar 18, 2013 | MOTLEY JAMES A Officer | Option Exercise Feb 11, 2013 | 750 Feb 11, 2013 | ORR R DOUGLAS Officer | Option Exercise Feb 7, 2013 | 46,500 Feb 7, 2013 | WESSEL RICK L Officer | Option Exercise Mar 26, 2013 | 542,700 Mar 26, 2013 |
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