Jul 22, 2026
1-day lag
Buy
Jul 21, 2026
Limited Partnership Units on Common Shares
Regan Kenneth P
Insider
Chief Executive Officer
57436.54 shares @ $25.5
Direct ownership
$1.46M
SEC Form 4
›
Jul 22, 2026
1-day lag
Buy
Jul 21, 2026
Common Stock
Horizon Kinetics Asset Management...
Insider
10% owner
1 shares @ $413.48
Direct ownership
$413.48
SEC Form 4
›
Jul 22, 2026
1-day lag
Buy
Jul 21, 2026
Common Stock
Horizon Kinetics Asset Management...
Insider
10% owner
756 shares @ $3.07
Direct ownership
$2.32K
SEC Form 4
›
Jul 22, 2026
1-day lag
Buy
Jul 21, 2026
Common Stock
Chernett Jorey
Insider
10% owner
18,000 shares @ $5.27
Direct ownership
$94.86K
SEC Form 4
›
Jul 21, 2026
Same-day filing
Sale
Jul 21, 2026
Class B Common Stock
Rothberg Jonathan M
Insider
Director / Ten Percent Owner
753,320 shares @ $6.74
Indirect ownership
$5.07M
SEC Form 4
›
Same filing as the row above
Sale
Jul 20, 2026
1,177,276 shares @ $6.61
Indirect ownership
$7.79M
›
Same filing as the row above
Sale
Jul 17, 2026
1,195,857 shares @ $6.6
Indirect ownership
$7.89M
›
Jul 21, 2026
1-day lag
Sale
Jul 20, 2026
Class A Common Stock
Ku Victor
Insider
Chief Technology Officer
48,540 shares @ $6.56
Direct ownership
$318.42K
SEC Form 4
›
Jul 21, 2026
1-day lag
Sale
Jul 20, 2026
Class A Common Stock
Doherty John N.
Insider
EVP, CFO
57,136 shares @ $6.56
Direct ownership
$374.81K
SEC Form 4
›
Jul 21, 2026
1-day lag
Sale
Jul 20, 2026
Class A Common Stock
Devivo Joseph
Insider
President & CEO
211,798 shares @ $6.56
Direct ownership
$1.39M
SEC Form 4
›
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
›