Dec 28
2016
SELL
Payment of exercise price or tax liability
$893,504
$116.13 p/Share
7,694
Reduced 10.98%
62,364
Class A Common Stock
Dec 28
2016
BUY
Exercise of conversion of derivative security
$684,327
$70.9 p/Share
9,652
Added 12.11%
70,059
Class A Common Stock
Nov 15
2016
-
433
Reduced 0.71%
60,394
Class A Common Stock
May 13
2016
SELL
Payment of exercise price or tax liability
$60,216
$103.11 p/Share
584
Reduced 0.95%
60,767
Class A Common Stock
May 13
2016
BUY
Exercise of conversion of derivative security
$125,485
$103.11 p/Share
1,217
Added 1.95%
61,351
Class A Common Stock
Mar 11
2016
SELL
Payment of exercise price or tax liability
$421,544
$93.2 p/Share
4,523
Reduced 7.0%
60,103
Class A Common Stock
Mar 11
2016
BUY
Exercise of conversion of derivative security
$1,024,548
$93.2 p/Share
10,993
Added 14.54%
64,626
Class A Common Stock
Feb 26
2016
SELL
Open market or private sale
$440,325
$97.85 p/Share
4,500
Reduced 100.0%
0
Class B Common Stock
Feb 04
2016
-
650
Reduced 1.2%
53,618
Class A Common Stock
Jan 29
2016
SELL
Payment of exercise price or tax liability
$97,423
$90.04 p/Share
1,082
Reduced 1.95%
54,268
Class A Common Stock
Jan 29
2016
BUY
Exercise of conversion of derivative security
$281,375
$90.04 p/Share
3,125
Added 5.34%
55,350
Class A Common Stock
Oct 30
2015
SELL
Payment of exercise price or tax liability
$14,947
$103.8 p/Share
144
Reduced 0.27%
52,365
Class A Common Stock
Oct 30
2015
BUY
Exercise of conversion of derivative security
$30,932
$103.8 p/Share
298
Added 0.56%
52,509
Class A Common Stock
Aug 27
2015
SELL
Conversion of derivative security
-
4,500
Reduced 7.94%
52,191
Class A Common Stock
Aug 27
2015
BUY
Conversion of derivative security
-
4,500
Added 50.0%
4,500
Class B Common Stock
May 15
2015
SELL
Payment of exercise price or tax liability
$117,901
$100.77 p/Share
1,170
Reduced 2.02%
56,646
Class A Common Stock
May 15
2015
BUY
Exercise of conversion of derivative security
$245,476
$100.77 p/Share
2,436
Added 4.04%
57,816
Class A Common Stock
Mar 27
2015
-
600
Reduced 1.07%
55,348
Class A Common Stock
Mar 13
2015
SELL
Payment of exercise price or tax liability
$405,541
$98.84 p/Share
4,103
Reduced 6.83%
55,948
Class A Common Stock
Mar 13
2015
BUY
Exercise of conversion of derivative security
$1,018,645
$98.84 p/Share
10,306
Added 14.65%
60,051
Class A Common Stock
Feb 27
2015
SELL
Open market or private sale
$407,240
$101.81 p/Share
4,000
Reduced 100.0%
0
Class B Common Stock
Feb 27
2015
SELL
Open market or private sale
$407,240
$101.81 p/Share
4,000
Reduced 7.44%
49,730
Class A Common Stock
Jan 30
2015
SELL
Payment of exercise price or tax liability
$90,274
$109.29 p/Share
826
Reduced 1.51%
53,730
Class A Common Stock
Jan 30
2015
BUY
Exercise of conversion of derivative security
$259,782
$109.29 p/Share
2,377
Added 4.18%
54,556
Class A Common Stock
Jan 14
2015
SELL
Conversion of derivative security
-
4,000
Reduced 7.12%
52,177
Class A Common Stock