| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | ARCHBOLD RODOLFO Officer | Automatic Sale 3-Aug-09 | 299,455 3-Aug-09 | BAILEY JOHN TERRY Officer | Acquisition (Non Open Market) 1-Jun-09 | 296,290 1-Jun-09 | CHLEBOSKI RICHARD G Officer | Acquisition (Non Open Market) 1-Jun-09 | 329,870 1-Jun-09 | COHEN ALLAN H Director | Purchase 25-Jul-08 | 13,000 25-Jul-08 | DC CHEMICAL CO., LTD. Beneficial Owner (10% or more) | Acquisition (Non Open Market) 11-Feb-08 | 15,698,125 11-Feb-08 | EL HILLOW MICHAEL Officer | Acquisition (Non Open Market) 1-Jun-09 | 443,849 1-Jun-09 | FELDT RICHARD M Officer | Acquisition (Non Open Market) 1-Jun-09 | 1,077,990 1-Jun-09 | FELTON LAWRENCE E. Officer | Acquisition (Non Open Market) 8-Jun-09 | 67,764 8-Jun-09 | GRADY EDWARD C Director | Purchase 11-Sep-08 | 23,500 11-Sep-08 | POLLARD GARY Officer | Acquisition (Non Open Market) 1-Jun-09 | 231,703 1-Jun-09 | STEGERWALD CARL Officer | Acquisition (Non Open Market) 1-Jun-09 | 90,900 1-Jun-09 | WILLIAMS BROWN F Officer | Acquisition (Non Open Market) 1-Jun-09 | 438,346 1-Jun-09 |
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