Nov 14
2011
BUY
Open market or private purchase
$7,470
$169.78 p/Share
44
Added 0.01%
301,474
Class A Common Stock
Oct 24
2011
-
250
Reduced 71.43%
100
Class B Common Stock
Oct 20
2011
-
300
Reduced 46.15%
350
Class B Common Stock
Oct 17
2011
-
812
Reduced 55.54%
650
Class B Common Stock
Oct 05
2011
-
260
Reduced 15.1%
1,462
Class B Common Stock
Sep 16
2011
BUY
Open market or private purchase
$127,971
$157.6 p/Share
812
Added 32.04%
1,722
Class B Common Stock
Aug 17
2011
-
40,000
Added 11.72%
301,430
Class A Common Stock
Aug 11
2011
BUY
Open market or private purchase
$86,350
$157.0 p/Share
550
Added 41.73%
768
Class B Common Stock
Aug 02
2011
-
10,072
Reduced 96.55%
360
Class B Common Stock
Aug 01
2011
-
253,190
Reduced 49.2%
261,430
Class A Common Stock
May 27
2011
BUY
Open market or private purchase
$24,125
$193.0 p/Share
125
Added 1.18%
10,432
Class B Common Stock
May 09
2011
BUY
Open market or private purchase
$9,915
$198.3 p/Share
50
Added 0.01%
514,620
Class A Common Stock
Mar 31
2011
BUY
Open market or private purchase
$52,520
$202.0 p/Share
260
Added 2.46%
10,307
Class B Common Stock
Mar 29
2011
BUY
Open market or private purchase
$192,400
$200.0 p/Share
962
Added 8.74%
10,047
Class B Common Stock
Mar 25
2011
BUY
Open market or private purchase
$3,000
$200.0 p/Share
15
Added 0.0%
514,570
Class A Common Stock
Mar 22
2011
BUY
Open market or private purchase
$3,017
$201.15 p/Share
15
Added 0.0%
514,555
Class A Common Stock
Feb 18
2011
BUY
Other acquisition or disposition
-
253,190
Added 32.98%
514,490
Class A Common Stock
Feb 08
2011
BUY
Open market or private purchase
$20,100
$201.0 p/Share
100
Added 1.64%
6,015
Class B Common Stock
Oct 06
2010
BUY
Open market or private purchase
$38,006
$190.03 p/Share
200
Added 0.08%
261,300
Class A Common Stock
Oct 01
2010
BUY
Open market or private purchase
$32,002
$188.25 p/Share
170
Added 2.79%
5,915
Class B Common Stock
Sep 30
2010
BUY
Open market or private purchase
$603,881
$187.25 p/Share
3,225
Added 35.95%
5,745
Class B Common Stock
Sep 27
2010
BUY
Open market or private purchase
$18,850
$188.5 p/Share
100
Added 3.82%
2,520
Class B Common Stock
Sep 22
2010
BUY
Open market or private purchase
$37,050
$190.0 p/Share
195
Added 7.46%
2,420
Class B Common Stock
Sep 16
2010
-
100
Reduced 0.04%
261,100
Class A Common Stock
Sep 15
2010
BUY
Open market or private purchase
$9,375
$187.5 p/Share
50
Added 2.2%
2,225
Class B Common Stock