X0202 4 2006-05-26 0 0000817516 SIMTEK CORP SRAM 0001129793 PEARSON ROBERT C 8080 N CENTRAL EXPWY #210 LB-59 DALLAS TX 75206 1 0 0 0 Common Stock 2006-05-26 4 J 0 11596 0.37 A 4687257 I Held by Renaissance Capital Growth & Income Fund III, Inc. ("RENN III") Common Stock 2006-05-26 4 J 0 22161 0.37 A 22161 I Held by RENN Capital Group, Inc. ("Group") Warrant (Right to Buy) 0.33 2006-05-26 4 A 0 68701 0 A 2006-05-26 2011-05-26 Common Stock 68701 68701 I Held by RENN III Warrant (Right to Buy) 0.33 2006-05-26 4 A 0 17175 0 A 2006-05-26 2011-05-26 Common Stock 17175 85876 I Held by RENN III Warrant (Right to Buy) 0.33 2006-05-26 4 A 0 68701 0 A 2006-05-26 2011-05-26 Common Stock 68701 68701 I Held by Renaissance US Growth Investment Trust PLC ("RUSGIT") Warrant (Right to Buy) 0.33 2006-05-26 4 A 0 17175 0 A 2006-05-26 2011-05-26 Common Stock 17175 85876 I Held by RUSGIT Warrant (Right to Buy) 0.33 2006-05-26 4 A 0 62598 0 A 2006-05-26 2011-05-26 Common Stock 62598 62598 I Held by BFS US Special Opportunities Trust PLC ("BFS") Warrant (Right to Buy) 0.33 2006-05-26 4 A 0 15650 0 A 2006-05-26 2011-05-26 Common Stock 15650 78248 I Held by BFS Represents securities issued to the Reporting Person in connection with his service on the board of directors of the Issuer. The securities have been assigned to RENN III. Represents securities issued to the Reporting Person in connection with his service on the board of directors of the Issuer. The securities have been assigned to Group. The Reporting Person is an executive officer of Group which serves as the investment adviser to RENN III and BFS and investment manager to RUSGIT and may therefore be considered beneficial owner of such shares. The Reporting Person disclaims such beneficial ownership. Robert Pearson 2006-05-31