Insider Ownership	Print page     Email page
	NASDAQ:TWER $1.69   + 0.01 Mar 11, 2010 3:59 PM ET

Name	Relationship / Title	Current Shares	Trading Activity
bush, william	Director	5,000	View
Date	Type	Shares Traded	Price Range USD
11/19/2007	Buy	5,000	2.31 - 2.34
haronian, howard l. m.d.	Director	1,898,661	View
Date	Type	Shares Traded	Price Range USD
11/26/2007	Buy	500	2.35
05/30/2007	Statement of Ownership	0	n/a
hernon joseph p	Officer	22,921	View
Date	Type	Shares Traded	Price Range USD
02/02/2010	Acquisition (Non Open Market)	3,125	1.87
11/02/2009	Acquisition (Non Open Market)	2,840	1.61
08/11/2009	Acquisition (Non Open Market)	1,973	1.62
05/11/2009	Acquisition (Non Open Market)	3,609	0.80
12/01/2008	Acquisition (Non Open Market)	11,374	0.68
kilguss george e iii	Officer	932,026	View
Date	Type	Shares Traded	Price Range USD
05/30/2007	Statement of Ownership	0	n/a
thompson, jeffrey m.	Officer	1,847,511	View
Date	Type	Shares Traded	Price Range USD
02/12/2010	Automatic Sell	800	1.55 - 1.57
02/11/2010	Automatic Sell	1,700	1.63 - 1.66
02/11/2010	Automatic Sell	13,700	1.59 - 1.62
02/10/2010	Automatic Sell	13,100	1.61 - 1.70
02/09/2010	Automatic Sell	10,700	1.65 - 1.84
02/02/2010	Acquisition (Non Open Market)	3,685	1.87
11/12/2009	Automatic Sell	6,064	1.52 - 1.57
11/11/2009	Automatic Sell	12,736	1.53 - 1.59
11/10/2009	Automatic Sell	10,700	1.52 - 1.58
11/09/2009	Automatic Sell	10,500	1.54 - 1.58
11/02/2009	Acquisition (Non Open Market)	8,694	1.61
08/11/2009	Acquisition (Non Open Market)	2,953	1.62
05/11/2009	Acquisition (Non Open Market)	5,482	0.80
12/01/2008	Acquisition (Non Open Market)	12,142	0.68
08/29/2008	Buy	2,050	1.39
08/28/2008	Buy	1,500	1.39
11/30/2007	Buy	1,500	2.11
11/29/2007	Buy	1,000	2.18
11/16/2007	Buy	450	2.38
11/15/2007	Buy	400	2.44
05/30/2007	Statement of Ownership	0	n/a
urso , philip	Officer	3,359,642	View
Date	Type	Shares Traded	Price Range USD
02/11/2010	Automatic Sell	6,900	1.60 - 1.65
02/10/2010	Automatic Sell	12,900	1.61 - 1.70
02/09/2010	Automatic Sell	10,200	1.65 - 1.81
01/15/2010	Automatic Sell	17,000	1.90 - 1.96
12/30/2009	Automatic Sell	17,000	1.72 - 1.83
12/24/2009	Sell	265,000	1.89
11/11/2009	Automatic Sell	9,200	1.53 - 1.58
11/10/2009	Automatic Sell	10,500	1.52 - 1.58
11/09/2009	Automatic Sell	10,300	1.54 - 1.58
05/15/2008	Buy	3,000	1.39
11/20/2007	Buy	400	2.34
11/16/2007	Buy	700	2.30 - 2.36
11/13/2007	Buy	700	2.44 - 2.47
11/12/2007	Buy	1,500	2.43 - 2.47
05/30/2007	Statement of Ownership	0	n/a
05/30/2007	Statement of Ownership	0	n/a
yarbrough melvin leroy jr.	Officer	17,134	View
Date	Type	Shares Traded	Price Range USD
02/02/2010	Acquisition (Non Open Market)	2,415	1.87
11/02/2009	Acquisition (Non Open Market)	1,842	1.61
08/11/2009	Acquisition (Non Open Market)	1,830	1.62
05/11/2009	Acquisition (Non Open Market)	3,464	0.80
12/01/2008	Acquisition (Non Open Market)	7,583	0.68

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