X0202 4 2005-02-08 0 0000043362 GREAT LAKES CHEMICAL CORP GLK 0001205955 HIGGONS RICHARD T 9025 NORTH RIVER ROAD SUITE 400 INDIANAPOLIS IN 46240 0 1 0 0 Executive Vice President Restricted Stock Units 0.00 2005-02-08 4 A 0 13000 0.00 A 2006-02-08 2009-02-08 Common 13000 13000 D Grant to reporting person of restricted stock units under the 2002 Employee Stock Compensation Plan which entitles grantee to receive shares on vesting. The units vest in four (4) equal installments beginning one year after the grant date. /s/ Karen Witte Duros, Attorney-in-Fact for Richard T. Higgons 2005-02-08