Liberty Broadband Corporation (LBRDK) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Goto 0, 1, 2, 3, Next
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-11-02
4:17 pm
Sale
2026-08-1913GLIBERTY BROADBAND CORPORATION
LBRDB
CSS LLC/IL0
0.000%
-26,413decrease
(Position Closed)
Filing
History
2026-08-21
6:09 pm
Sale
2026-08-1913DCHARTER COMMUNICATIONS INC
CHTR
Liberty Broadband Corporation
LBRDK
0
0.000%
-41,046,352decrease
(Position Closed)
Filing
History
2026-08-21
6:03 pm
Sale
2026-08-1913DCOMSCORE, INC
SCOR
Liberty Broadband Corporation
LBRDK
0
0.000%
-7,510,446decrease
(Position Closed)
Filing
History
2026-08-20
9:43 pm
Unchanged
2026-08-1913DLIBERTY BROADBAND CORPORATION
LBRDB
John C. Malone0
0.000%
0
(Unchanged)
Filing
History
2026-08-20
9:41 pm
Sale
2026-08-1913DLIBERTY BROADBAND CORP COM SER
LBRDA
John C. Malone0
0.000%
-265,645decrease
(Position Closed)
Filing
History
2026-08-20
8:10 pm
Sale
2026-08-1913DLIBERTY BROADBAND CORP CUM RED
LBRDP
Ronald A. Duncan0
0.000%
-473,101decrease
(Position Closed)
Filing
History
2026-08-13
6:34 pm
Sale
2026-06-3013GLIBERTY BROADBAND CORP COM SER
LBRDA
Barclays PLC1,151,583
6.300%
-243,618decrease
(-17.46%)
Filing
History
2026-07-31
10:46 am
Purchase
2026-06-3013GLIBERTY BROADBAND CORP COM SER
LBRDK
Vanguard Capital Management6,255,326
5.010%
6,255,326increase
(New Position)
Filing
History
2026-05-15
11:14 am
Sale
2026-03-3113GLIBERTY BROADBAND CORP CUM RED
LBRDP
Royal Bank of Canada331,996
4.620%
-103,695decrease
(-23.80%)
Filing
History
2026-03-27
10:20 am
Unchanged
2026-03-1313GLIBERTY BROADBAND CORP COM SER
LBRDK
VANGUARD GROUP INC0
0.000%
0
(Unchanged)
Filing
History
2026-03-27
10:20 am
Sale
2026-03-1313GLIBERTY BROADBAND CORP COM SER
LBRDA
VANGUARD GROUP INC0
0.000%
-11,211,659decrease
(Position Closed)
Filing
History
2026-03-09
4:08 pm
Sale
2026-03-0513DCHARTER COMMUNICATIONS INC
CHTR
Liberty Broadband Corporation
LBRDK
41,046,352
32.400%
-2,854,534decrease
(-6.50%)
Filing
History
2026-02-11
11:26 am
Purchase
2025-12-3113GLIBERTY BROADBAND CORP COM SER
LBRDA
Barclays PLC1,395,201
7.640%
279,900increase
(+25.10%)
Filing
History
2026-01-21
12:30 pm
Purchase
2025-12-3113GLIBERTY BROADBAND CORP COM SER
LBRDA
BlackRock, Inc.
BLK
914,820
5.010%
17,277increase
(+1.92%)
Filing
History
2025-12-31
4:08 pm
Purchase
2025-12-2913DCOMSCORE, INC
SCOR
Liberty Broadband Corporation
LBRDK
7,510,446
39.300%
5,793,374increase
(+337.40%)
Filing
History
2025-11-14
3:06 pm
Sale
2025-09-3013GLIBERTY BROADBAND CORP COM SER
LBRDA
Aristeia Capital, L.L.C.1,259,939
6.900%
-527,761decrease
(-29.52%)
Filing
History
2025-11-14
1:56 pm
Sale
2025-09-3013GLIBERTY BROADBAND CORP CUM RED
LBRDP
Royal Bank of Canada435,691
6.060%
-107,208decrease
(-19.75%)
Filing
History
2025-11-14
06:08 am
Sale
2025-09-3013GLIBERTY BROADBAND CORP COM SER
LBRDA
State of Wisconsin Investment Board910,385
4.990%
-72,549decrease
(-7.38%)
Filing
History
2025-11-12
4:40 pm
Purchase
2025-09-3013GLIBERTY BROADBAND CORP COM SER
LBRDA
Barclays PLC1,115,301
6.100%
1,115,301increase
(New Position)
Filing
History
2025-10-17
6:41 pm
Sale
2025-09-3013GLIBERTY BROADBAND CORP COM SER
LBRDA
BlackRock, Inc.
BLK
897,543
4.900%
-31,035decrease
(-3.34%)
Filing
History
Goto 0, 1, 2, 3, Next