Feb 28
2019
BUY
Grant, award, or other acquisition
-
19,124
Added 19.65%
78,212
Class A Common Stock
Aug 01
2018
SELL
Open market or private sale
$13,989,931
$200.38 p/Share
69,817
Reduced 54.16%
59,088
Class A Common Stock
Aug 01
2018
BUY
Exercise of conversion of derivative security
$2,798,820
$51.83 p/Share
54,000
Added 29.52%
128,905
Class A Common Stock
May 30
2018
-
4,975
Reduced 6.23%
74,905
Class A Common Stock
Feb 28
2018
BUY
Grant, award, or other acquisition
-
13,817
Added 14.75%
79,880
Class A Common Stock
Nov 06
2017
-
13,400
Reduced 16.86%
66,063
Class A Common Stock
Aug 02
2017
SELL
Open market or private sale
$11,847,554
$130.04 p/Share
91,107
Reduced 53.41%
79,463
Class A Common Stock
Aug 02
2017
BUY
Exercise of conversion of derivative security
$2,549,306
$42.04 p/Share
60,640
Added 26.23%
170,570
Class A Common Stock
Feb 28
2017
BUY
Grant, award, or other acquisition
-
7,485
Added 6.37%
109,930
Class A Common Stock
Dec 06
2016
-
4,950
Reduced 4.61%
102,445
Class A Common Stock
Sep 19
2016
SELL
Payment of exercise price or tax liability
$1,051,853
$99.91 p/Share
10,528
Reduced 8.93%
107,395
Class A Common Stock
Aug 09
2016
-
2,700
Reduced 2.24%
117,923
Class A Common Stock
Aug 08
2016
SELL
Open market or private sale
$9,134,483
$96.82 p/Share
94,345
Reduced 43.89%
120,623
Class A Common Stock
Aug 08
2016
BUY
Exercise of conversion of derivative security
$1,687,608
$24.04 p/Share
70,200
Added 24.62%
214,968
Class A Common Stock
Feb 29
2016
BUY
Grant, award, or other acquisition
-
15,357
Added 9.59%
144,768
Class A Common Stock
Sep 19
2015
SELL
Payment of exercise price or tax liability
$973,664
$92.58 p/Share
10,517
Reduced 7.52%
129,411
Class A Common Stock
Aug 06
2015
SELL
Open market or private sale
$7,535,845
$98.04 p/Share
76,865
Reduced 35.46%
139,928
Class A Common Stock
Aug 06
2015
BUY
Exercise of conversion of derivative security
$1,509,758
$23.27 p/Share
64,880
Added 23.03%
216,793
Class A Common Stock
Feb 28
2015
BUY
Grant, award, or other acquisition
-
11,985
Added 7.31%
151,913
Class A Common Stock
Sep 19
2014
SELL
Payment of exercise price or tax liability
$818,406
$77.81 p/Share
10,518
Reduced 6.99%
139,928
Class A Common Stock
Aug 05
2014
SELL
Open market or private sale
$7,792,621
$75.35 p/Share
103,419
Reduced 40.74%
150,446
Class A Common Stock
Aug 05
2014
BUY
Exercise of conversion of derivative security
$1,143,288
$15.8 p/Share
72,360
Added 22.18%
253,865
Class A Common Stock
Feb 28
2014
BUY
Grant, award, or other acquisition
-
15,919
Added 8.06%
181,505
Class A Common Stock
Aug 05
2013
SELL
Open market or private sale
$5,696,803
$642.4 p/Share
8,868
Reduced 34.88%
16,558
Class A Common Stock
Aug 05
2013
BUY
Exercise of conversion of derivative security
$1,729,615
$195.04 p/Share
8,868
Added 25.86%
25,426
Class A Common Stock