Feb 13
2012
SELL
Open market or private sale
$480,960
$28.01 p/Share
17,171
Reduced 8.1%
194,803
Share of Class A commo...
Feb 09
2012
SELL
Payment of exercise price or tax liability
$493,926
$28.38 p/Share
17,404
Reduced 7.59%
211,974
Shares of Class A comm...
Feb 09
2012
SELL
Open market or private sale
$621,702
$28.33 p/Share
21,945
Reduced 8.73%
229,378
Shares of Class A comm...
Feb 06
2012
SELL
Payment of exercise price or tax liability
$459,789
$29.18 p/Share
15,757
Reduced 5.9%
251,323
Shares of Class A comm...
Feb 06
2012
SELL
Open market or private sale
$983,342
$29.05 p/Share
33,850
Reduced 11.87%
251,323
Shares of Class A comm...
Feb 06
2012
BUY
Grant, award, or other acquisition
-
52,767
Added 16.5%
267,080
Shares of Class A comm...
Feb 06
2012
BUY
Conversion of derivative security
-
33,850
Added 10.61%
285,173
Shares of Class A comm...
Dec 09
2011
BUY
Grant, award, or other acquisition
-
1,499
Added 0.69%
214,313
Shares of Class A comm...
Sep 09
2011
BUY
Grant, award, or other acquisition
-
1,556
Added 0.73%
212,814
Shares of Class A comm...
Jun 10
2011
BUY
Grant, award, or other acquisition
-
1,067
Added 0.5%
211,258
Shares of Class A comm...
Mar 11
2011
BUY
Grant, award, or other acquisition
-
1,234
Added 0.58%
210,191
Shares of Class A comm...
Mar 08
2011
SELL
Open market or private sale
$240,663
$33.14 p/Share
7,262
Reduced 3.36%
208,957
Shares of Class A comm...
Mar 03
2011
SELL
Payment of exercise price or tax liability
$249,326
$33.67 p/Share
7,405
Reduced 3.31%
216,219
Shares of Class A comm...
Feb 14
2011
SELL
Open market or private sale
$594,095
$33.84 p/Share
17,556
Reduced 7.5%
216,445
Shares of Class A comm...
Feb 09
2011
SELL
Payment of exercise price or tax liability
$560,152
$34.62 p/Share
16,180
Reduced 6.47%
234,001
Shares of Class A comm...
Feb 08
2011
SELL
Open market or private sale
$408,500
$34.25 p/Share
11,927
Reduced 4.55%
250,181
Shares of Class A comm...
Feb 04
2011
SELL
Payment of exercise price or tax liability
$290,099
$34.83 p/Share
8,329
Reduced 3.08%
262,108
Shares of Class A comm...
Feb 04
2011
BUY
Grant, award, or other acquisition
-
58,866
Added 17.88%
270,437
Shares of Class A comm...
Dec 10
2010
BUY
Grant, award, or other acquisition
-
1,123
Added 0.53%
211,571
Shares of Class A comm...
Sep 10
2010
BUY
Grant, award, or other acquisition
-
1,083
Added 0.51%
210,448
Shares of Class A comm...
Jun 11
2010
BUY
Grant, award, or other acquisition
-
1,165
Added 0.55%
209,365
Shares of Class A comm...