Exhibit 1.2 SPARTECH CORPORATION COMMON STOCK, PAR VALUE $.75 PER SHARE UNDERWRITING AGREEMENTUnderwriting Agreement • February 11th, 2004 • British Vita PLC • New York
Contract Type FiledFebruary 11th, 2004 Company Jurisdiction
by and betweenStock Purchase Agreement • July 27th, 1998 • British Vita PLC • New York
Contract Type FiledJuly 27th, 1998 Company Jurisdiction