X0201 4/A2003-09-022003-09-030 0000077597 SPARTECH CORP SEH 0001229607 BUECHLER BRADLEY B 120 S. CENTRAL AVENUE SUITE 1700 CLAYTON MO 63105 1100CHAIRMAN, PRESIDENT & CEOCOMMON STOCK79784DCOMMON STOCK7000IBY GRANDCHILDRENCOMMON STOCK5116IBY 401(K) PLANOn September 3, 2003, there was a mathmatical error in computing the amount of securities beneficially owned which resulted in the underreporting of 100 shares of common stock./s/ Randy C. Ridenhour, Power of Attorney for Bradley B. Buechler2003-11-03