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
Most recently reported quarter
Left Top 200
BELOW TOP 200
Left Top 200
BELOW TOP 200
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BELOW TOP 200
Factual events across SEC sources
Aug 19
Beneficial ownership updated
Advance/Newhouse Partnership · 18,647,794 shares
Schedule 13D
Aug 19
Beneficial ownership increased
Ronald A. Duncan · 474,976 shares
Schedule 13G
$10.06M
1 matched event
Aug 19
Beneficial ownership decreased
Liberty Broadband Corporation · 41,046,352 shares
Schedule 13D