Jan 14
2015
-
317
Reduced 98.75%
4
Class B Common Stock
Dec 18
2014
-
18,600
Reduced 100.0%
0
Class A Common Stock
Dec 18
2014
-
18,600
Added 50.0%
18,600
Class A Common Stock
Dec 08
2014
-
635,990
Reduced 100.0%
0
Class A Common Stock
Nov 18
2014
-
25,684
Reduced 3.88%
635,990
Class A Common Stock
Oct 01
2014
BUY
Other acquisition or disposition
-
31,884
Added 4.56%
667,874
Class A Common Stock
Jan 02
2013
-
1,512
Reduced 82.49%
321
Class B Common Stock
Jun 06
2012
BUY
Open market or private purchase
$19,560
$163.0 p/Share
120
Added 6.19%
1,818
Class B Common Stock
Jun 01
2012
BUY
Open market or private purchase
$16,550
$165.5 p/Share
100
Added 5.56%
1,698
Class B Common Stock
May 31
2012
BUY
Open market or private purchase
$49,950
$166.5 p/Share
300
Added 15.81%
1,598
Class B Common Stock
Apr 04
2012
BUY
Open market or private purchase
$36,394
$181.97 p/Share
200
Added 13.35%
1,298
Class B Common Stock
Mar 26
2012
BUY
Open market or private purchase
$92,500
$185.0 p/Share
500
Added 31.29%
1,098
Class B Common Stock
Mar 20
2012
BUY
Open market or private purchase
$24,728
$180.5 p/Share
137
Added 18.64%
598
Class B Common Stock
Mar 19
2012
BUY
Open market or private purchase
$2,440
$162.65 p/Share
15
Added 0.81%
1,833
Class B Common Stock
Mar 19
2012
BUY
Open market or private purchase
$51,442
$180.5 p/Share
285
Added 38.2%
461
Class B Common Stock
Mar 15
2012
BUY
Open market or private purchase
$17,040
$177.5 p/Share
96
Added 35.29%
176
Class B Common Stock
Feb 29
2012
BUY
Open market or private purchase
$14,480
$181.0 p/Share
80
Added 50.0%
80
Class B Common Stock
Feb 14
2012
-
907
Reduced 100.0%
0
Class B Common Stock
Feb 13
2012
-
100
Reduced 9.93%
907
Class B Common Stock
Feb 03
2012
-
333,865
Added 34.42%
635,990
Class A Common Stock
Jan 06
2012
BUY
Open market or private purchase
$53,301
$177.67 p/Share
300
Added 0.1%
302,074
Class A Common Stock
Dec 09
2011
BUY
Open market or private purchase
$64,594
$172.25 p/Share
375
Added 33.13%
757
Class B Common Stock
Dec 06
2011
BUY
Open market or private purchase
$51,600
$172.0 p/Share
300
Added 0.1%
301,774
Class A Common Stock
Nov 21
2011
BUY
Open market or private purchase
$16,300
$163.0 p/Share
100
Added 18.35%
445
Class B Common Stock
Nov 17
2011
BUY
Open market or private purchase
$30,030
$165.0 p/Share
182
Added 39.22%
282
Class B Common Stock