Feb 12
2013
SELL
Open market or private sale
$260,820
$37.26 p/Share
7,000
Reduced 10.56%
59,317 Common Stock
Nov 30
2012
SELL
Open market or private sale
$1,874,143
$30.7 p/Share
61,047
Reduced 47.93%
66,317 Common Stock
Nov 30
2012
BUY
Exercise of conversion of derivative security
$1,085,416
$17.78 p/Share
61,047
Added 32.4%
127,364 Common Stock
May 11
2012
SELL
Open market or private sale
$1,645,215
$25.35 p/Share
64,900
Reduced 54.67%
53,817 Common Stock
May 11
2012
BUY
Exercise of conversion of derivative security
$1,074,095
$16.55 p/Share
64,900
Added 35.35%
118,717 Common Stock
Dec 07
2011
SELL
Open market or private sale
$961,500
$19.23 p/Share
50,000
Reduced 48.16%
53,817 Common Stock
Dec 07
2011
BUY
Exercise of conversion of derivative security
$612,500
$12.25 p/Share
50,000
Added 32.51%
103,817 Common Stock
May 23
2011
SELL
Open market or private sale
$624,600
$20.82 p/Share
30,000
Reduced 31.15%
66,317 Common Stock
May 23
2011
BUY
Exercise of conversion of derivative security
$285,000
$9.5 p/Share
30,000
Added 23.75%
96,317 Common Stock
Feb 11
2011
SELL
Open market or private sale
$867,600
$21.69 p/Share
40,000
Reduced 37.62%
66,317 Common Stock, $.01 par...
Nov 17
2010
BUY
Grant, award, or other acquisition
-
12,500
Added 10.52%
106,317 Common Stock. $.01 par...
May 12
2010
SELL
Open market or private sale
$938,831
$22.16 p/Share
42,366
Reduced 31.11%
93,817 Common Stock
May 12
2010
BUY
Exercise of conversion of derivative security
$98,713
$2.33 p/Share
42,366
Added 23.73%
136,183 Common Stock
Aug 10
2009
SELL
Open market or private sale
$1,579,000
$15.79 p/Share
100,000
Reduced 51.6%
93,817 Common Stock
Feb 17
2009
SELL
Open market or private sale
$2,400,000
$12.0 p/Share
200,000
Reduced 50.79%
193,817 Common Stock
Feb 17
2009
BUY
Exercise of conversion of derivative security
$466,000
$2.33 p/Share
200,000
Added 33.68%
393,817 Common Stock
Aug 11
2008
SELL
Open market or private sale
$3,341,800
$15.19 p/Share
220,000
Reduced 53.16%
193,817 Common Stock
Aug 11
2008
BUY
Exercise of conversion of derivative security
$512,600
$2.33 p/Share
220,000
Added 34.71%
413,817 Common Stock
Aug 13
2007
BUY
Open market or private purchase
$49,000
$12.25 p/Share
4,000
Added 2.02%
193,817 Common Stock
Sep 01
2006
BUY
Open market or private purchase
$56,850
$18.95 p/Share
3,000
Added 1.56%
189,817 Common Stock, $.01 par...
Dec 21
2005
SELL
Open market or private sale
$1,230,930
$26.19 p/Share
47,000
Reduced 27.4%
124,545 Common Stock, $.01 par...
Dec 21
2005
BUY
Exercise of in-the-money or at-the-money derivatives securities
$349,000
$3.49 p/Share
100,000
Added 36.83%
171,545 Common Stock, $.01 par...
