Insider Transactions by Simpson Donald George

Symbol Relationship Date Transaction Cost # Shares Value($) Total Shares Form 4
SMTX Senior VP Manuf. & Engineering Mar 03, 2011 Option Exercise $0.89 17,520 15,514 17,520 Mar 07, 2011, 05:16 PM
SMTX Senior VP Manuf. & Engineering Mar 03, 2011 Sale $3.71 17,520 64,999 0 Mar 07, 2011, 05:16 PM
SMTX Senior VP Manuf. & Engineering Mar 01, 2011 Option Exercise $0.70 4,060 2,842 4,060 Mar 03, 2011, 04:15 PM
SMTX Senior VP Manuf. & Engineering Mar 01, 2011 Sale $3.70 4,060 15,022 0 Mar 03, 2011, 04:15 PM
SMTX Senior VP Manuf. & Engineering Jan 18, 2011 Option Exercise $0.70 2,190 1,533 2,190 Jan 20, 2011, 05:44 PM
SMTX Senior VP Manuf. & Engineering Jan 18, 2011 Sale $3.70 2,190 8,103 0 Jan 20, 2011, 05:44 PM
SMTX Senior VP Manuf. & Engineering Nov 23, 2010 Option Exercise $0.70 3,732 2,612 3,732 Nov 26, 2010, 02:50 PM
SMTX Senior VP Manuf. & Engineering Nov 23, 2010 Sale $3.91 3,732 14,592 0 Nov 26, 2010, 02:50 PM

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Symbol Relationship Date Transaction Value($)
SMTX Senior VP Manuf. & Engineering Mar 03, 2011 Option Exercise 15,514
SMTX Senior VP Manuf. & Engineering Mar 03, 2011 Sale 64,999
SMTX Senior VP Manuf. & Engineering Mar 01, 2011 Option Exercise 2,842
SMTX Senior VP Manuf. & Engineering Mar 01, 2011 Sale 15,022
SMTX Senior VP Manuf. & Engineering Jan 18, 2011 Option Exercise 1,533
SMTX Senior VP Manuf. & Engineering Jan 18, 2011 Sale 8,103
SMTX Senior VP Manuf. & Engineering Nov 23, 2010 Option Exercise 2,612
SMTX Senior VP Manuf. & Engineering Nov 23, 2010 Sale 14,592