Dec 11
2012
SELL
Open market or private sale
$24,404,736
$149.45 p/Share
163,297
Reduced 97.51%
4,178
Class A Common Stock
Dec 11
2012
BUY
Exercise of conversion of derivative security
-
103,672
Added 38.23%
167,475
Class A Common Stock
Nov 30
2012
SELL
Payment of exercise price or tax liability
$2,542,525
$149.71 p/Share
16,983
Reduced 21.02%
63,803
Class A Common Stock
Nov 30
2012
BUY
Exercise of conversion of derivative security
-
36,378
Added 31.05%
80,786
Class A Common Stock
Nov 05
2012
SELL
Payment of exercise price or tax liability
$757,732
$141.5 p/Share
5,355
Reduced 10.76%
44,408
Class A Common Stock
Nov 05
2012
BUY
Exercise of conversion of derivative security
-
3,103
Added 5.87%
49,763
Class A Common Stock
Jul 16
2012
SELL
Open market or private sale
$14,686,650
$127.71 p/Share
115,000
Reduced 71.14%
46,660
Class A Common Stock
Jul 16
2012
BUY
Exercise of conversion of derivative security
-
115,000
Added 41.57%
161,660
Class A Common Stock
May 15
2012
SELL
Open market or private sale
$13,464,200
$117.08 p/Share
115,000
Reduced 71.14%
46,660
Class A Common Stock
May 15
2012
BUY
Exercise of conversion of derivative security
-
115,000
Added 41.57%
161,660
Class A Common Stock
Mar 30
2012
SELL
Open market or private sale
$13,593,000
$118.2 p/Share
115,000
Reduced 71.14%
46,660
Class A Common Stock
Mar 30
2012
BUY
Exercise of conversion of derivative security
-
115,000
Added 41.57%
161,660
Class A Common Stock
Nov 30
2011
SELL
Payment of exercise price or tax liability
$546,911
$96.97 p/Share
5,640
Reduced 8.99%
57,076
Class A Common Stock
Nov 30
2011
BUY
Exercise of conversion of derivative security
-
12,081
Added 16.15%
62,716
Class A Common Stock
Nov 05
2011
SELL
Payment of exercise price or tax liability
$1,510,588
$92.64 p/Share
16,306
Reduced 24.36%
50,635
Class A Common Stock
Nov 05
2011
BUY
Exercise of conversion of derivative security
-
19,922
Added 22.93%
66,941
Class A Common Stock
Nov 05
2010
SELL
Payment of exercise price or tax liability
$900,144
$79.8 p/Share
11,280
Reduced 24.62%
34,528
Class A Common Stock
Nov 05
2010
BUY
Exercise of conversion of derivative security
-
19,922
Added 30.31%
45,808
Class A Common Stock
Nov 05
2010
BUY
Grant, award, or other acquisition
-
12,531
Added 21.03%
47,059
Class A Common Stock
Dec 14
2009
SELL
Other acquisition or disposition
-
0
Reduced 0.0%
25,886
Class A Common Stock