Jul 21, 2026
4-day lag
Exercise
Jul 17, 2026
Restricted Stock Units on Common Stock
Sennett Marjorie
Insider
Director
1,219 shares
Direct ownership
Not reported
SEC Form 4
›
Same filing as the row above
Exercise
Jul 17, 2026
Common Stock
1,219 shares
Direct ownership
Not reported
›
Jul 21, 2026
Same-day filing
Award
Jul 21, 2026
Phantom Units on Common Units
Valosky Kenneth G
Insider
Director
3,040 shares @ $0
Direct ownership
$0
SEC Form 4
›
Jul 21, 2026
4-day lag
Exercise
Jul 17, 2026
Restricted Stock Unit on Class A Common Stock
Williams Peter Bennett
Insider
SVP And Cpsco
8,588 shares @ $0
Direct ownership
$0
SEC Form 4
›
Same filing as the row above
Exercise
Jul 17, 2026
Class A Common Stock
8,588 shares @ $0
Direct ownership
$0
›
Same filing as the row above
Disposition
Jul 17, 2026
3,905 shares @ $14.07
Direct ownership
$54.94K
›
Jul 21, 2026
1-day lag
Buy
Jul 20, 2026
Common Stock
Horizon Kinetics Asset Management...
Insider
10% owner
756 shares @ $3.03
Direct ownership
$2.29K
SEC Form 4
›
Jul 21, 2026
1-day lag
Buy
Jul 20, 2026
Common Stock
Horizon Kinetics Asset Management...
Insider
10% owner
1 shares @ $416.47
Direct ownership
$416.47
SEC Form 4
›
Jul 20, 2026
1-day lag
Disposition
Jul 20, 2026
Common Stock
Catino Annette
Insider
Director
37,460 shares
Indirect ownership
Not reported
SEC Form 4
›
Same filing as the row above
Disposition
Jul 20, 2026
229,988 shares
Direct ownership
Not reported
›
Same filing as the row above
Disposition
Jul 20, 2026
21,000 shares
Indirect ownership
Not reported
›
Same filing as the row above
Disposition
Jul 20, 2026
Restricted Stock Units on Common Stock
4,383 shares
Direct ownership
Not reported
›
Jul 20, 2026
4-day lag
Exercise
Jul 16, 2026
Common Stock
West Kenneth J
Insider
Pres/CEO Process Technologies
1,030 shares
Direct ownership
Not reported
SEC Form 4
›
Same filing as the row above
Disposition
Jul 16, 2026
549 shares @ $239.58
Direct ownership
$131.53K
›
Same filing as the row above
Exercise
Jul 16, 2026
Restricted Stock Units on Common Stock
1,030 shares @ $0
Direct ownership
$0
›
Jul 20, 2026
3-day lag
Buy
Jul 17, 2026
Common Stock
Horizon Kinetics Asset Management...
Insider
10% owner
756 shares @ $3.02
Direct ownership
$2.28K
SEC Form 4
›
Jul 20, 2026
3-day lag
Buy
Jul 17, 2026
Common Stock
Horizon Kinetics Asset Management...
Insider
10% owner
1 shares @ $420.15
Direct ownership
$420.15
SEC Form 4
›
Jul 20, 2026
3-day lag
Disposition
Jul 17, 2026
Common Stock
Bowling Kenneth R
Insider
Chief Financial Officer
9,788 shares @ $3.7
Direct ownership
$36.22K
SEC Form 4
›
Same filing as the row above
Exercise
Jul 17, 2026
Restricted Stock Units on Common Stock
18,884 shares @ $0
Direct ownership
$0
›
Same filing as the row above
Exercise
Jul 17, 2026
Common Stock
18,884 shares @ $0
Direct ownership
$0
›
Jul 17, 2026
2-day lag
Award
Jul 16, 2026
Common Stock
Hong Chun K
Insider
President, CEO And Chairman
4,000,000 shares @ $0
Direct ownership
$0
SEC Form 4
›
Jul 17, 2026
Same-day filing
Exercise
Jul 17, 2026
Employee Stock Option (right to buy) on Class...
Seifert Thomas J
Insider
Chief Financial Officer
10,000 shares @ $0
Direct ownership
$0
SEC Form 4
›
Same filing as the row above
Exercise
Jul 17, 2026
Class B Common Stock on Class A Common Stock
10,000 shares @ $0
Direct ownership
$0
›
Same filing as the row above
Sale
Jul 17, 2026
Class A Common Stock
200 shares @ $266.19
Direct ownership
$53.24K
›
Same filing as the row above
Sale
Jul 17, 2026
300 shares @ $281.29
Direct ownership
$84.39K
›