X0303 4 2011-02-28 0 0000087565 SCHULMAN A INC SHLM 0001190968 MILLER GARY A 3550 WEST MARKET STREET AKRON OH 44333 0 1 0 0 VP - Global Supply Chain & CPO Common Stock 2010-12-03 5 G 0 E 2500 0.00 D 24432 D Common STock 2010-12-03 5 G 0 E 500 0.00 A 1500 D Common Stock 2010-12-03 5 G 0 E 500 0.00 A 1500 D Common Stock 2011-02-28 4 M 0 2999 A 28634 D Common Stock 2011-02-28 4 F 0 958 22.26 D 27676 D Common Stock 1500 I By Spouse Common Stock 1500 I By Daughter Performance Shares 2011-02-28 4 M 0 2999 0.00 D Common Stock 2999 0 D Represents the vesting and settlement of 2,999 performance shares pursuant to the A. Schulman, Inc. (the "Company") 2006 Equity Plan (the "2006 Plan"), which were initially granted on June 4, 2008. Under the 2006 Plan, the vesting of such performance shares was subject to performance criteria based upon the total shareholder returns on the Company's common stock relative to a peer group of similar companies during the performance period. Under the 2006 Plan, performance shares are settled on the vesting date in shares of the Company's common stock on a 1-to-1 basis. /s/ Aaron S. Berke, attorney in fact for Gary A. Miller 2011-04-26