Dec 02
2013
SELL
Payment of exercise price or tax liability
$903,159
$203.46 p/Share
4,439
Reduced 10.43%
38,102
Class A Common Stock
Nov 30
2013
BUY
Exercise of conversion of derivative security
-
8,505
Added 16.66%
42,541
Class A Common Stock
Nov 19
2013
SELL
Payment of exercise price or tax liability
$503,147
$197.39 p/Share
2,549
Reduced 6.97%
34,036
Class A Common Stock
Nov 05
2013
SELL
Payment of exercise price or tax liability
$188,686
$197.37 p/Share
956
Reduced 2.55%
36,585
Class A Common Stock
Aug 06
2013
SELL
Open market or private sale
$4,255,315
$183.95 p/Share
23,133
Reduced 38.13%
37,541
Class A Common Stock
Dec 03
2012
SELL
Open market or private sale
$5,084,850
$150.0 p/Share
33,899
Reduced 35.84%
60,674
Class A Common Stock
Dec 03
2012
BUY
Exercise of conversion of derivative security
-
33,899
Added 26.39%
94,573
Class A Common Stock
Nov 30
2012
SELL
Payment of exercise price or tax liability
$911,285
$149.71 p/Share
6,087
Reduced 9.12%
60,674
Class A Common Stock
Nov 30
2012
BUY
Exercise of conversion of derivative security
-
13,035
Added 16.34%
66,761
Class A Common Stock
Nov 19
2012
BUY
Grant, award, or other acquisition
-
16,564
Added 23.57%
53,726
Class A Common Stock
Nov 05
2012
SELL
Payment of exercise price or tax liability
$271,822
$141.5 p/Share
1,921
Reduced 4.92%
37,162
Class A Common Stock
Jul 16
2012
SELL
Open market or private sale
$2,203,370
$130.0 p/Share
16,949
Reduced 30.25%
39,083
Class A Common Stock
Jul 16
2012
BUY
Exercise of conversion of derivative security
-
16,949
Added 23.22%
56,032
Class A Common Stock
Jul 02
2012
SELL
Open market or private sale
$2,118,625
$125.0 p/Share
16,949
Reduced 30.25%
39,083
Class A Common Stock
Jul 02
2012
BUY
Exercise of conversion of derivative security
-
16,949
Added 23.22%
56,032
Class A Common Stock
Feb 14
2012
BUY
Grant, award, or other acquisition
-
17,355
Added 30.75%
39,083
Class A Common Stock
Dec 20
2011
SELL
Open market or private sale
$1,525,100
$100.0 p/Share
15,251
Reduced 41.24%
21,728
Class A Common Stock
Dec 20
2011
BUY
Exercise of conversion of derivative security
-
5,330
Added 12.6%
36,979
Class A Common Stock
Dec 01
2011
SELL
Open market or private sale
$1,486,875
$97.5 p/Share
15,250
Reduced 32.52%
31,649
Class A Common Stock
Dec 01
2011
BUY
Exercise of conversion of derivative security
-
5,329
Added 10.2%
46,899
Class A Common Stock
Nov 30
2011
SELL
Payment of exercise price or tax liability
$205,092
$96.97 p/Share
2,115
Reduced 4.84%
41,570
Class A Common Stock
Nov 30
2011
BUY
Exercise of conversion of derivative security
-
4,530
Added 9.4%
43,685
Class A Common Stock
Nov 05
2011
SELL
Payment of exercise price or tax liability
$501,460
$92.64 p/Share
5,413
Reduced 13.1%
35,917
Class A Common Stock
Nov 05
2011
BUY
Exercise of conversion of derivative security
-
6,420
Added 13.45%
41,330
Class A Common Stock
Nov 05
2011
BUY
Grant, award, or other acquisition
-
3,238
Added 7.64%
39,155
Class A Common Stock