Aug 12, 2026
2-day lag
Sale
Aug 10, 2026
Common Stock
Gordon David M
Insider
President
15,084 shares @ $110.08
Direct ownership
$1.66M
SEC Form 4
›
Same filing as the row above
Exercise
Aug 10, 2026
Employee Stock Option (right to buy) on Common Stock
5,826 shares @ $34.91
Direct ownership
$203.39K
›
Same filing as the row above
Sale
Aug 10, 2026
Common Stock
16,866 shares @ $109.98
Direct ownership
$1.85M
›
Same filing as the row above
Exercise
Aug 10, 2026
5,826 shares @ $34.91
Direct ownership
$203.39K
›
Same filing as the row above
Exercise
Aug 10, 2026
11,040 shares @ $40.16
Direct ownership
$443.37K
›
Aug 12, 2026
2-day lag
Sale
Aug 10, 2026
Common Stock
Ames Edie A
Insider
Director
3,000 shares @ $106.95
Indirect ownership
$320.85K
SEC Form 4
›
Same filing as the row above
Buy
Mar 12, 2018
500 shares @ $49.51
Indirect ownership
$24.75K
›
Aug 12, 2026
1-day lag
Award
Aug 11, 2026
Common Stock
Falkenstein Russell
Insider
Chief Financial Officer
224,100 shares
Direct ownership
Not reported
SEC Form 4
›
Same filing as the row above
Award
Aug 11, 2026
393,082 shares @ $0
Direct ownership
$0
›
Aug 12, 2026
2-day lag
Exercise
Aug 10, 2026
Common Units on Class A Common Stock
Ghaffarian Kamal Seyed
Insider
Director / Ten Percent Owner
267,448 shares
Indirect ownership
Not reported
SEC Form 4
›
Same filing as the row above
Sale
Aug 10, 2026
Class A Common Stock
18,664 shares @ $16.68
Indirect ownership
$311.36K
›
Same filing as the row above
Sale
Aug 10, 2026
248,784 shares @ $16.13
Indirect ownership
$4.01M
›
Same filing as the row above
Disposition
Aug 10, 2026
Class C Common Stock
267,448 shares
Indirect ownership
Not reported
›
Same filing as the row above
Exercise
Aug 10, 2026
Class A Common Stock
267,448 shares
Indirect ownership
Not reported
›
Aug 12, 2026
Same-day filing
Sale
Aug 12, 2026
Common Stock
Mansueto Joseph D
Insider
Executive Chairman
5,027 shares @ $194.96
Direct ownership
$980.04K
SEC Form 4
›
Same filing as the row above
Sale
Aug 12, 2026
26 shares @ $197.63
Direct ownership
$5.14K
›
Same filing as the row above
Sale
Aug 12, 2026
291 shares @ $197.09
Direct ownership
$57.35K
›
Same filing as the row above
Sale
Aug 12, 2026
1,906 shares @ $195.77
Direct ownership
$373.14K
›
Same filing as the row above
Sale
Aug 11, 2026
974 shares @ $200.32
Direct ownership
$195.11K
›
Same filing as the row above
Sale
Aug 10, 2026
7,250 shares @ $201.84
Direct ownership
$1.46M
›
Aug 12, 2026
3-day lag
Exercise
Aug 9, 2026
Stock Option (right to buy) on Common Stock
Kupriienko Serhii
Insider
Director / Ten Percent Owner
3,997,762 shares @ $0
Direct ownership
$0
SEC Form 4
›
Same filing as the row above
Exercise
Aug 9, 2026
Common Stock
3,997,762 shares
Direct ownership
Not reported
›
Aug 12, 2026
1-day lag
Gift
Aug 11, 2026
Common Stock
Wagner Patricia K
Insider
Director
2,241 shares @ $0
Direct ownership
$0
SEC Form 4
›
Aug 12, 2026
Same-day filing
Buy
Aug 12, 2026
Series C GCI Group Common Stock
Malone John C
Insider
Director / Ten Percent Owner
66,702 shares @ $25.57
Direct ownership
$1.71M
SEC Form 4
›
Same filing as the row above
Buy
Aug 11, 2026
68,800 shares @ $25.22
Direct ownership
$1.74M
›