Sep 10
2024
BUY
Grant, award, or other acquisition
-
2,437
Added 4.41%
52,861
Class B Common Stock
Sep 12
2023
BUY
Grant, award, or other acquisition
-
1,981
Added 3.78%
50,424
Class B Common Stock
Aug 21
2023
BUY
Exercise of conversion of derivative security
$486,500
$34.75 p/Share
14,000
Added 22.42%
48,443
Class B Common Stock
Sep 09
2022
BUY
Grant, award, or other acquisition
-
1,804
Added 4.98%
34,443
Class B Common Stock
Oct 06
2021
BUY
Grant, award, or other acquisition
-
1,206
Added 3.56%
32,639
Class B Common Stock
Nov 30
2020
SELL
Open market or private sale
$6,963,320
$133.91 p/Share
52,000
Reduced 62.33%
31,433
Class B Common Stock
Nov 30
2020
BUY
Exercise of conversion of derivative security
$1,215,240
$23.37 p/Share
52,000
Added 46.66%
59,433
Class B Common Stock
Sep 17
2020
BUY
Grant, award, or other acquisition
-
1,624
Added 4.91%
31,433
Class B Common Stock
Jan 02
2020
SELL
Open market or private sale
$1,736,210
$102.13 p/Share
17,000
Reduced 36.32%
29,809
Class B Common Stock
Jan 02
2020
BUY
Exercise of conversion of derivative security
$470,160
$19.59 p/Share
24,000
Added 33.89%
46,809
Class B Common Stock
Sep 19
2019
BUY
Grant, award, or other acquisition
-
1,996
Added 8.05%
22,809
Class B Common Stock
Sep 20
2018
BUY
Grant, award, or other acquisition
-
2,050
Added 8.97%
20,813
Class B Common Stock
Sep 21
2017
BUY
Grant, award, or other acquisition
-
3,103
Added 14.19%
18,763
Class B Common Stock
Sep 22
2016
BUY
Grant, award, or other acquisition
-
2,978
Added 15.98%
15,660
Class B Common Stock
Dec 29
2015
SELL
Open market or private sale
$1,024,640
$64.04 p/Share
16,000
Reduced 55.78%
12,682
Class B Common Stock
Dec 29
2015
BUY
Exercise of conversion of derivative security
$234,400
$14.65 p/Share
16,000
Added 35.81%
28,682
Class B Common Stock
Oct 29
2015
SELL
Open market or private sale
$1,042,880
$130.36 p/Share
8,000
Reduced 55.78%
6,341
Class B Common Stock
Oct 29
2015
BUY
Exercise of conversion of derivative security
$252,640
$31.58 p/Share
8,000
Added 35.81%
14,341
Class B Common Stock
Oct 09
2015
SELL
Open market or private sale
$996,720
$124.59 p/Share
8,000
Reduced 55.78%
6,341
Class B Common Stock
Oct 09
2015
BUY
Exercise of conversion of derivative security
$225,280
$28.16 p/Share
8,000
Added 35.81%
14,341
Class B Common Stock
Sep 17
2015
BUY
Grant, award, or other acquisition
-
1,389
Added 17.97%
6,341
Class B Common Stock
Jul 29
2015
SELL
Payment of exercise price or tax liability
$1,875,120
$144.24 p/Share
13,000
Reduced 72.42%
4,952
Class B Common Stock
Jul 29
2015
BUY
Exercise of conversion of derivative security
$331,840
$20.74 p/Share
16,000
Added 47.13%
17,952
Class B Common Stock
Sep 18
2014
BUY
Grant, award, or other acquisition
-
1,952
Added 50.0%
1,952
Class B Common Stock