Oct 25
2013
BUY
Exercise of conversion of derivative security
$8,810
$26.22 p/Share
336
Added 0.37%
90,062
Class B Common Stock
Jul 20
2013
SELL
Payment of exercise price or tax liability
$118,464
$63.35 p/Share
1,870
Reduced 2.04%
89,954
Class B Common Stock
Jul 19
2013
BUY
Grant, award, or other acquisition
-
8,682
Added 8.64%
91,824
Class B Common Stock
Jul 16
2013
SELL
Payment of exercise price or tax liability
$119,035
$63.35 p/Share
1,879
Reduced 2.21%
83,142
Class B Common Stock
Jul 15
2013
SELL
Payment of exercise price or tax liability
$106,138
$63.67 p/Share
1,667
Reduced 1.92%
85,021
Class B Common Stock
Apr 10
2013
SELL
Open market or private sale
$4,741,337
$60.35 p/Share
78,564
Reduced 47.54%
86,688
Class B Common Stock
Apr 10
2013
BUY
Exercise of conversion of derivative security
$1,920,600
$29.1 p/Share
66,000
Added 28.54%
165,252
Class B Common Stock
Jul 20
2012
BUY
Grant, award, or other acquisition
-
38,140
Added 40.94%
55,016
Class B Common Stock
Jul 17
2012
SELL
Payment of exercise price or tax liability
$335,895
$93.02 p/Share
3,611
Reduced 17.63%
16,876
Class B Common Stock
Jul 16
2012
SELL
Payment of exercise price or tax liability
$82,600
$93.97 p/Share
879
Reduced 4.11%
20,487
Class B Common Stock
Jul 15
2012
SELL
Payment of exercise price or tax liability
$69,820
$93.97 p/Share
743
Reduced 3.36%
21,366
Class B Common Stock
Mar 30
2012
SELL
Open market or private sale
$2,691,315
$108.74 p/Share
24,750
Reduced 52.82%
22,109
Class B Common Stock
Mar 30
2012
BUY
Exercise of conversion of derivative security
$1,448,370
$58.52 p/Share
24,750
Added 34.56%
46,859
Class B Common Stock
Mar 29
2012
SELL
Open market or private sale
$888,113
$107.65 p/Share
8,250
Reduced 27.17%
22,109
Class B Common Stock
Mar 29
2012
BUY
Exercise of conversion of derivative security
$482,790
$58.52 p/Share
8,250
Added 21.37%
30,359
Class B Common Stock
Jan 12
2012
SELL
Open market or private sale
$1,047,944
$98.63 p/Share
10,625
Reduced 32.46%
22,109
Class B Common Stock
Jan 12
2012
BUY
Exercise of conversion of derivative security
$557,175
$52.44 p/Share
10,625
Added 24.5%
32,734
Class B Common Stock
Jan 07
2012
SELL
Open market or private sale
$570,801
$52.95 p/Share
10,780
Reduced 48.76%
11,329
Class B Common Stock