Feb 24
2012
BUY
Exercise of conversion of derivative security
$2,391,113
$21.87 p/Share
109,333
Added 62.33%
66,063 Common Stock
Dec 23
2011
SELL
Payment of exercise price or tax liability
$266,862
$27.32 p/Share
9,768
Reduced 26.76%
26,730 Common Stock
Dec 23
2011
BUY
Exercise of conversion of derivative security
-
23,100
Added 44.45%
28,865 Common Stock
Aug 31
2011
BUY
Other acquisition or disposition
$7,480
$22.0 p/Share
340
Added 2.47%
13,398 Common Stock
Jun 01
2011
SELL
Open market or private sale
$572,880
$27.28 p/Share
21,000
Reduced 61.66%
13,058 Common Stock
Jun 01
2011
BUY
Exercise of conversion of derivative security
$444,150
$21.15 p/Share
21,000
Added 52.42%
19,058 Common Stock
Mar 01
2011
SELL
Open market or private sale
$689,500
$27.58 p/Share
25,000
Reduced 65.69%
13,058 Common Stock
Mar 01
2011
BUY
Exercise of conversion of derivative security
$528,750
$21.15 p/Share
25,000
Added 39.65%
38,058 Common Stock
Feb 28
2011
BUY
Other acquisition or disposition
$7,488
$15.25 p/Share
491
Added 3.62%
13,058 Common Stock
Dec 16
2010
SELL
Open market or private sale
$88,172
$26.89 p/Share
3,279
Reduced 20.69%
12,567 Common Stock
Dec 13
2010
SELL
Open market or private sale
$5,520,874
$26.74 p/Share
206,465
Reduced 92.87%
15,846 Common Stock
Dec 13
2010
BUY
Exercise of conversion of derivative security
$4,124,250
$21.15 p/Share
195,000
Added 78.85%
52,311 Common Stock
Dec 08
2010
SELL
Payment of exercise price or tax liability
$123,358
$26.58 p/Share
4,641
Reduced 18.34%
20,661 Common Stock
Dec 08
2010
BUY
Exercise of conversion of derivative security
-
12,650
Added 31.66%
27,311 Common Stock
Dec 04
2010
SELL
Payment of exercise price or tax liability
$66,202
$26.25 p/Share
2,522
Reduced 16.87%
12,427 Common Stock
Dec 04
2010
BUY
Exercise of conversion of derivative security
-
6,875
Added 26.26%
19,302 Common Stock
Dec 03
2010
SELL
Payment of exercise price or tax liability
$48,169
$26.25 p/Share
1,835
Reduced 10.93%
14,949 Common Stock
Dec 03
2010
BUY
Exercise of conversion of derivative security
-
5,000
Added 22.95%
16,784 Common Stock
Sep 20
2010
SELL
Open market or private sale
$661,034
$24.5 p/Share
26,981
Reduced 69.6%
11,784 Common Stock
Sep 20
2010
BUY
Exercise of conversion of derivative security
$523,431
$19.4 p/Share
26,981
Added 64.45%
14,884 Common Stock
Sep 17
2010
SELL
Open market or private sale
$514,966
$24.5 p/Share
21,019
Reduced 64.08%
11,784 Common Stock
Sep 17
2010
BUY
Exercise of conversion of derivative security
$395,367
$18.81 p/Share
21,019
Added 50.16%
20,884 Common Stock
Aug 31
2010
BUY
Other acquisition or disposition
$7,488
$15.25 p/Share
491
Added 4.0%
11,784 Common Stock
