Jul 20
2013
SELL
Payment of exercise price or tax liability
$144,501
$63.35 p/Share
2,281
Reduced 1.11%
203,749
Class B Common Stock
Jul 19
2013
BUY
Grant, award, or other acquisition
-
9,866
Added 5.63%
165,247
Class B Common Stock
Jul 16
2013
SELL
Payment of exercise price or tax liability
$148,809
$63.35 p/Share
2,349
Reduced 1.49%
155,381
Class B Common Stock
Jul 15
2013
SELL
Payment of exercise price or tax liability
$129,632
$63.67 p/Share
2,036
Reduced 1.27%
157,730
Class B Common Stock
May 14
2013
SELL
Open market or private sale
$2,145,000
$65.0 p/Share
33,000
Reduced 20.66%
126,766
Class B Common Stock
May 14
2013
BUY
Exercise of conversion of derivative security
$603,900
$18.3 p/Share
33,000
Added 17.12%
159,766
Class B Common Stock
Apr 24
2013
SELL
Open market or private sale
$2,046,000
$62.0 p/Share
33,000
Reduced 20.66%
126,766
Class B Common Stock
Mar 22
2013
SELL
Open market or private sale
$1,947,000
$59.0 p/Share
33,000
Reduced 17.12%
159,766
Class B Common Stock
Mar 22
2013
BUY
Exercise of conversion of derivative security
$603,900
$18.3 p/Share
33,000
Added 14.62%
192,766
Class B Common Stock
Dec 31
2012
SELL
Open market or private sale
$1,122,000
$51.0 p/Share
22,000
Reduced 15.6%
118,988
Class B Common Stock
Dec 31
2012
BUY
Exercise of conversion of derivative security
$287,320
$13.06 p/Share
22,000
Added 13.5%
140,988
Class B Common Stock
Jul 20
2012
BUY
Grant, award, or other acquisition
-
38,946
Added 39.56%
59,494
Class B Common Stock
Jul 17
2012
SELL
Payment of exercise price or tax liability
$403,056
$93.02 p/Share
4,333
Reduced 17.41%
20,548
Class B Common Stock
Jul 16
2012
SELL
Payment of exercise price or tax liability
$103,179
$93.97 p/Share
1,098
Reduced 4.23%
24,881
Class B Common Stock
Jul 15
2012
SELL
Payment of exercise price or tax liability
$85,419
$93.97 p/Share
909
Reduced 3.38%
25,979
Class B Common Stock
Mar 19
2012
SELL
Open market or private sale
$1,237,500
$112.5 p/Share
11,000
Reduced 13.98%
67,666
Class B Common Stock
Mar 19
2012
BUY
Exercise of conversion of derivative security
$287,320
$26.12 p/Share
11,000
Added 12.27%
78,666
Class B Common Stock
Mar 09
2012
SELL
Open market or private sale
$1,210,000
$110.0 p/Share
11,000
Reduced 13.98%
67,666
Class B Common Stock
Mar 09
2012
BUY
Exercise of conversion of derivative security
$287,320
$26.12 p/Share
11,000
Added 12.27%
78,666
Class B Common Stock
Dec 29
2011
SELL
Open market or private sale
$3,224,430
$97.71 p/Share
33,000
Reduced 32.78%
67,666
Class B Common Stock
Dec 29
2011
BUY
Exercise of conversion of derivative security
$861,960
$26.12 p/Share
33,000
Added 24.69%
100,666
Class B Common Stock
Dec 23
2011
SELL
Open market or private sale
$3,021,389
$96.53 p/Share
31,300
Reduced 31.63%
67,666
Class B Common Stock
Dec 23
2011
BUY
Exercise of conversion of derivative security
$766,537
$24.49 p/Share
31,300
Added 24.03%
98,966
Class B Common Stock