Apr 24
2013
BUY
Other acquisition or disposition
-
17,911
Added 8.98%
181,641
Class B Common Stock
Dec 26
2012
SELL
Open market or private sale
$2,566,000
$51.32 p/Share
50,000
Reduced 18.27%
223,730
Class B Common Stock
Dec 26
2012
-
60,000
Reduced 26.82%
163,730
Class B Common Stock
Dec 26
2012
BUY
Exercise of conversion of derivative security
$653,000
$13.06 p/Share
50,000
Added 15.44%
273,730
Class B Common Stock
Jul 20
2012
BUY
Grant, award, or other acquisition
-
53,718
Added 32.44%
111,865
Class B Common Stock
Jul 17
2012
SELL
Payment of exercise price or tax liability
$561,097
$93.02 p/Share
6,032
Reduced 9.4%
58,147
Class B Common Stock
Jul 16
2012
SELL
Payment of exercise price or tax liability
$431,040
$93.97 p/Share
4,587
Reduced 6.67%
64,179
Class B Common Stock
Jul 15
2012
SELL
Payment of exercise price or tax liability
$332,184
$93.97 p/Share
3,535
Reduced 4.89%
68,766
Class B Common Stock
May 02
2012
SELL
Open market or private sale
$4,175,237
$113.0 p/Share
36,949
Reduced 33.82%
72,301
Class B Common Stock
May 02
2012
BUY
Exercise of conversion of derivative security
$965,108
$26.12 p/Share
36,949
Added 27.52%
97,301
Class B Common Stock
May 01
2012
SELL
Open market or private sale
$691,376
$112.0 p/Share
6,173
Reduced 7.87%
72,301
Class B Common Stock
May 01
2012
BUY
Exercise of conversion of derivative security
$161,239
$26.12 p/Share
6,173
Added 7.29%
78,474
Class B Common Stock
Apr 30
2012
SELL
Open market or private sale
$770,336
$112.0 p/Share
6,878
Reduced 8.69%
72,301
Class B Common Stock
Apr 30
2012
BUY
Exercise of conversion of derivative security
$179,653
$26.12 p/Share
6,878
Added 7.99%
79,179
Class B Common Stock
Apr 18
2012
BUY
Other acquisition or disposition
-
8,070
Added 10.04%
72,301
Class B Common Stock
Apr 05
2012
SELL
Open market or private sale
$2,750,000
$110.0 p/Share
25,000
Reduced 28.02%
64,231
Class B Common Stock
Apr 05
2012
BUY
Exercise of conversion of derivative security
$653,000
$26.12 p/Share
25,000
Added 21.89%
89,231
Class B Common Stock
Mar 27
2012
SELL
Open market or private sale
$4,342,800
$108.57 p/Share
40,000
Reduced 38.38%
64,231
Class B Common Stock
Mar 27
2012
BUY
Exercise of conversion of derivative security
$1,044,800
$26.12 p/Share
40,000
Added 27.73%
104,231
Class B Common Stock
Dec 27
2011
-
15,000
Reduced 18.93%
64,231
Class B Common Stock