X0303 4 2009-10-28 1 0001077552 GENTEK INC GETI 0001324129 Grierson Douglas C/O 90 EAST HALSEY ROAD PARSIPPANY NJ 07054 0 1 0 0 Vice President and Controller Common Stock 2009-10-28 4 D 0 10249 38.00 D 0 D Common Stock 2009-10-29 4 D 0 7603 38.00 D 0 D Stock Options (right to buy) 2009-10-29 4 D 0 19442 D 2009-10-29 Common Stock 19442 0 D Disposed pursuant to the merger agreement between the Issuer, ASP GT Holding Corp. and ASP GT Acquisition Corp. This restricted stock, which originally provided for vesting in equal annual installments from the date of grant and for which the vesting was accelerated in connection with the merger, was cancelled in the merger in exchange for a cash payment. The purchase price is based upon the difference between $38.00 and the applicable per share option exercise price of unvested options that have been accelerated prior to the merger. All of the Reporting Person's option shares have been cancelled. These options, which originally provided for vesting in equal annual installments from the date of grant and for which the vesting was accelerated in connection with the merger, were cancelled in the merger in exchange for a cash payment. /s/ William P. O'Neill, Attorney-in-fact 2009-10-30