Insider Transactions by SOMMA RANDE S

Symbol Relationship Date Transaction Cost # Shares Value($) Total Shares Form 4
TOWR Board Advisor Apr 20, 2012 Option Exercise $11.16 19,143 213,636 102,160 Apr 24, 2012, 08:45 AM
TOWR Board Advisor Jul 20, 2011 Option Exercise $17.08 46,080 787,046 56,080 Jul 21, 2011, 05:15 PM
GNTX Director Dec 03, 2010 Option Exercise $17.07 36,000 614,580 42,013 Dec 07, 2010, 03:12 PM
GNTX Director Dec 03, 2010 Sale $25.06 42,013 1,052,963 0 Dec 07, 2010, 03:12 PM
TOWR Board Advisor Oct 14, 2010 Buy $13.00 10,000 130,000 10,000 Oct 18, 2010, 06:44 PM

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Symbol Relationship Date Transaction Value($)
TOWR Board Advisor Apr 20, 2012 Option Exercise 213,636
TOWR Board Advisor Jul 20, 2011 Option Exercise 787,046
GNTX Director Dec 03, 2010 Option Exercise 614,580
GNTX Director Dec 03, 2010 Sale 1,052,963
TOWR Board Advisor Oct 14, 2010 Buy 130,000