Aug 21, 2026
13DLiberty Broadband Corporation
Class A Common Stock, par value $0.001 per share
0% ownership
0 shares
-32.4 percentage points
Historical record
WhaleWave
Ownership research
Company ownership
CHTR · SEC CIK 0001091667
Broad multi-source activity
Analysis window: last 120 days.
4 of 4 source families recorded activity between Apr 28, 2026 and Aug 19, 2026.
Active sources
4 of 4
Broad coverage
Recent events
14
Apr 28 – Aug 19
Insider purchases
$3.76M
4 reported events
Confirmed sales
Reported Schedule 13D and 13G ownership events.
Aug 21, 2026
13DLiberty Broadband Corporation
Class A Common Stock, par value $0.001 per share
0% ownership
0 shares
-32.4 percentage points
Historical record
Aug 20, 2026
13DAdvance/Newhouse Partnership
Class A Common Stock, $0.001 Par Value
14.35% ownership
18,647,794 shares
Current position
$10.06M
1 matched event
Aug 20, 2026
13GRonald A. Duncan
Series A Cumulative Redeemable Preferred Stock, par value $0.001 per share
6.6% ownership
474,976 shares
Current position