Feb 18
2014
SELL
Open market or private sale
$1,391,257
$225.89 p/Share
6,159
Reduced 17.39%
29,266
Class A Common Stock
Feb 14
2014
BUY
Exercise of conversion of derivative security
-
13,016
Added 26.87%
35,425
Class A Common Stock
Dec 02
2013
SELL
Open market or private sale
$907,078
$205.92 p/Share
4,405
Reduced 16.43%
22,409
Class A Common Stock
Nov 30
2013
BUY
Exercise of conversion of derivative security
-
8,505
Added 24.08%
26,814
Class A Common Stock
Nov 20
2013
SELL
Open market or private sale
$1,524,782
$199.37 p/Share
7,648
Reduced 29.46%
18,309
Class A Common Stock
Nov 19
2013
BUY
Grant, award, or other acquisition
-
2,003
Added 7.16%
25,957
Class A Common Stock
Nov 19
2013
BUY
Exercise of conversion of derivative security
-
14,674
Added 37.99%
23,954
Class A Common Stock
Nov 08
2013
SELL
Open market or private sale
$267,285
$197.55 p/Share
1,353
Reduced 12.72%
9,280
Class A Common Stock
Nov 05
2013
BUY
Exercise of conversion of derivative security
-
2,587
Added 19.57%
10,633
Class A Common Stock
Aug 26
2013
SELL
Open market or private sale
$3,109,001
$177.03 p/Share
17,562
Reduced 68.58%
8,046
Class A Common Stock
Dec 04
2012
SELL
Open market or private sale
$804,064
$148.16 p/Share
5,427
Reduced 17.49%
25,608
Class A Common Stock
Nov 30
2012
BUY
Exercise of conversion of derivative security
-
11,525
Added 27.08%
31,035
Class A Common Stock
Nov 06
2012
SELL
Open market or private sale
$242,278
$143.7 p/Share
1,686
Reduced 7.95%
19,510
Class A Common Stock
Nov 05
2012
BUY
Exercise of conversion of derivative security
-
2,586
Added 10.87%
21,196
Class A Common Stock
Sep 06
2012
SELL
Open market or private sale
$1,851,249
$128.55 p/Share
14,401
Reduced 43.62%
18,610
Class A Common Stock
Sep 06
2012
BUY
Exercise of conversion of derivative security
-
14,401
Added 30.37%
33,011
Class A Common Stock
Aug 06
2012
SELL
Open market or private sale
$1,883,520
$130.8 p/Share
14,400
Reduced 43.62%
18,610
Class A Common Stock
Aug 06
2012
BUY
Exercise of conversion of derivative security
-
14,400
Added 30.37%
33,010
Class A Common Stock
Jul 03
2012
SELL
Open market or private sale
$1,820,016
$126.39 p/Share
14,400
Reduced 43.62%
18,610
Class A Common Stock
Jul 03
2012
BUY
Exercise of conversion of derivative security
-
14,400
Added 30.37%
33,010
Class A Common Stock
Feb 01
2012
SELL
Open market or private sale
$2,040,600
$102.03 p/Share
20,000
Reduced 51.8%
18,610
Class A Common Stock
Feb 01
2012
BUY
Exercise of conversion of derivative security
-
20,000
Added 34.12%
38,610
Class A Common Stock
Dec 02
2011
SELL
Open market or private sale
$132,334
$97.09 p/Share
1,363
Reduced 6.82%
18,610
Class A Common Stock
Nov 30
2011
BUY
Exercise of conversion of derivative security
-
3,019
Added 13.13%
19,973
Class A Common Stock
Nov 07
2011
SELL
Payment of exercise price or tax liability
$387,433
$92.4 p/Share
4,193
Reduced 19.83%
16,954
Class A Common Stock