Aug 3, 2026
3-day lag
Buy
Jul 31, 2026
Common Stock
Horizon Kinetics Asset Management...
Insider
10% owner
1 shares @ $400.09
Direct ownership
$400.09
SEC Form 4
›
Aug 3, 2026
4-day lag
Award
Jul 30, 2026
Common Stock
Zelenka Janet
Insider
Director
1,247 shares
Direct ownership
Not reported
SEC Form 4
›
Same filing as the row above
Award
Jul 30, 2026
3,615 shares
Direct ownership
Not reported
›
Aug 3, 2026
3-day lag
Buy
Jul 31, 2026
Common Stock
Horizon Kinetics Asset Management...
Insider
10% owner
756 shares @ $3.03
Direct ownership
$2.29K
SEC Form 4
›
Jul 31, 2026
3-day lag
Sale
Jul 29, 2026
Common Stock
Foo Lisa Y
Insider
EVP, Chief Operating Officer
10,000 shares @ $258.03
Direct ownership
$2.58M
SEC Form 4
›
Jul 31, 2026
128-day lag
Buy
Mar 25, 2026
Series A Preferred Stock
Coleman Richard Kenneth Jr.
Insider
Chief Operating Officer
977 shares @ $9.95
Direct ownership
$9.72K
SEC Form 4
›
Jul 31, 2026
1-day lag
Buy
Jul 30, 2026
Common Stock
Horizon Kinetics Asset Management...
Insider
10% owner
756 shares @ $3.06
Direct ownership
$2.31K
SEC Form 4
›
Jul 31, 2026
1-day lag
Buy
Jul 30, 2026
Common Stock
Horizon Kinetics Asset Management...
Insider
10% owner
1 shares @ $389.14
Direct ownership
$389.14
SEC Form 4
›
Jul 30, 2026
1-day lag
Sale
Jul 29, 2026
Common Stock
Abernethy James S
Insider
Director
500 shares @ $43.17
Indirect ownership
$21.59K
SEC Form 4
›
Same filing as the row above
Sale
Jul 28, 2026
1,000 shares @ $42.89
Direct ownership
$42.89K
›
Jul 29, 2026
3-day lag
Exercise
Jul 27, 2026
Restricted Stock Unit on Common Stock.
Coleman Richard Kenneth Jr.
Insider
Chief Operating Officer
1,161 shares
Direct ownership
Not reported
SEC Form 4
›
Same filing as the row above
Exercise
Jul 27, 2026
Common Stock
1,161 shares
Direct ownership
Not reported
›
Jul 29, 2026
2-day lag
Award
Jul 27, 2026
Restricted Stock Units
Rippert Annette
Insider
Director
1355.79 shares @ $140.14
Direct ownership
$190K
SEC Form 4
›
Jul 29, 2026
2-day lag
Exercise
Jul 27, 2026
Employee Stock Options (right to buy) on Comm...
West Kenneth J
Insider
Pres/CEO Process Technologies
7,161 shares @ $0
Direct ownership
$0
SEC Form 4
›
Same filing as the row above
Exercise
Jul 27, 2026
Common Stock
7,161 shares @ $200.61
Direct ownership
$1.44M
›
Same filing as the row above
Sale
Jul 27, 2026
2,667 shares @ $243.77
Direct ownership
$650.13K
›
Same filing as the row above
Exercise
Jul 27, 2026
Employee Stock Options (right to buy) on Common Stock
2,667 shares @ $0
Direct ownership
$0
›
Same filing as the row above
Exercise
Jul 27, 2026
Common Stock
1,623 shares @ $200.61
Direct ownership
$325.59K
›
Same filing as the row above
Exercise
Jul 27, 2026
Employee Stock Options (right to buy) on Common Stock
2,319 shares @ $0
Direct ownership
$0
›
Same filing as the row above
Exercise
Jul 27, 2026
Common Stock
2,319 shares @ $181.39
Direct ownership
$420.64K
›
Same filing as the row above
Exercise
Jul 27, 2026
Employee Stock Options (right to buy) on Common Stock
1,623 shares @ $0
Direct ownership
$0
›
Same filing as the row above
Sale
Jul 27, 2026
Common Stock
7,161 shares @ $243.77
Direct ownership
$1.75M
›
Same filing as the row above
Sale
Jul 27, 2026
1,731 shares @ $243.77
Direct ownership
$421.97K
›
Same filing as the row above
Sale
Jul 27, 2026
1,531 shares @ $243.77
Direct ownership
$373.21K
›
Same filing as the row above
Sale
Jul 27, 2026
2,319 shares @ $243.77
Direct ownership
$565.3K
›