🕵️ Liberty Broadband Corp ($LBRDK)

SEC insider & ownership activity, last 12 months · CIK 1611983 · every row links its SEC filing

Over the last 12 months insiders sold $4.2M with no open-market buying against it. Wargo J. David sold $4.2M through a program of 7 sale notices averaging $296K (Dec–Feb). Aristeia Capital, L.L.C. trimmed 9.2% → 6.9%. One red-flag 8-K in the window: Delisting notice (3.01), Aug 19, 2026.

🚨 2 signals active — planned-vs-executed verdicts, pre-event flags, and cluster context live in the API and the alerts bot.
Oct 2025: net +$0 Nov 2025: net +$0 Dec 2025: net -$136K Jan 2026: net +$0 Feb 2026: net -$4.1M Mar 2026: net +$0 Apr 2026: net +$0 May 2026: net +$0 Jun 2026: net -$8K Jul 2026: net +$0 Aug 2026: net +$0 Sep 2026: net +$0
Monthly net open-market insider flow, last 12 months (up = net buying)

Insider flow

0 buyers, $0 (0 lots) · 2 sellers, $4.2M (10 lots)

InsiderBuysBoughtSellsSoldLast
Wargo J. David0 9$4.2MFeb 18, 2026
Renee L. Wilm0 1$8KJun 15, 2026

5%+ holders

HolderStakeClassScheduleEvent
Aristeia Capital, L.L.C. 6.9% 13GNov 14, 2025 filing ↗
CSS LLC/IL 6.8% 13GAug 21, 2025 filing ↗
Barclays PLC 6.3% 13GAug 13, 2026 filing ↗
Vanguard Capital Management 5.0% 13GJul 31, 2026 filing ↗
BlackRock, Inc. 5.0% 13GJan 21, 2026 filing ↗
FPR Partners LLC 5.0% 13GFeb 14, 2025 filing ↗
Raab Andrew John 5.0% 13GFeb 14, 2025 filing ↗
Peck Bobby Ray Jr. 5.0% 13GFeb 14, 2025 filing ↗
John C. Malone exited 13DAug 19, 2026 filing ↗
John C. Malone exited 13DAug 19, 2026 filing ↗
Ronald A. Duncan exited 13DAug 19, 2026 filing ↗

Planned insider sales (Form 144)

SellerPlannedApprox. sale date
J. David Wargo$1.0MFeb 18, 2026 filing ↗
J. David Wargo$389KFeb 18, 2026 filing ↗
Wargo J. David$6KFeb 10, 2026 filing ↗
Wargo J. David$649KFeb 10, 2026 filing ↗
Wargo J. David$326KFeb 10, 2026 filing ↗
J. David Wargo$572KFeb 10, 2026 filing ↗
J. David Wargo$1.4MFeb 10, 2026 filing ↗
Wargo J. David$31KDec 10, 2025 filing ↗
Wargo J. David$929KDec 10, 2025 filing ↗
Wargo J. David$31KDec 4, 2025 filing ↗
Wargo J. David$103KDec 4, 2025 filing ↗

Material events (8-K)

ItemEvent date
Agreement terminated (1.02)Aug 19, 2026 filing ↗
Acquisition or disposition (2.01)Aug 19, 2026 filing ↗
Delisting notice (3.01)Aug 19, 2026 filing ↗
Material Modifications to Rights of Security Holders (3.03)Aug 19, 2026 filing ↗
Change of control (5.01)Aug 19, 2026 filing ↗
Officer/director changes (5.02)Aug 19, 2026 filing ↗
Charter/bylaw changes (5.03)Aug 19, 2026 filing ↗
Financial Statements and Exhibits (9.01)Aug 19, 2026 filing ↗
Reg FD disclosure (7.01)Jul 14, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jul 14, 2026 filing ↗
Reg FD disclosure (7.01)May 15, 2026 filing ↗
Financial Statements and Exhibits (9.01)May 15, 2026 filing ↗
Material agreement (1.01)May 12, 2026 filing ↗
New financial obligation (2.03)May 12, 2026 filing ↗
Shareholder vote (5.07)May 11, 2026 filing ↗
Reg FD disclosure (7.01)Apr 20, 2026 filing ↗
Financial Statements and Exhibits (9.01)Apr 20, 2026 filing ↗
Reg FD disclosure (7.01)Mar 12, 2026 filing ↗
Financial Statements and Exhibits (9.01)Mar 12, 2026 filing ↗
Reg FD disclosure (7.01)Mar 6, 2026 filing ↗
Financial Statements and Exhibits (9.01)Mar 6, 2026 filing ↗
Material agreement (1.01)Mar 5, 2026 filing ↗
Financial Statements and Exhibits (9.01)Mar 5, 2026 filing ↗
Officer/director changes (5.02)Mar 5, 2026 filing ↗
Reg FD disclosure (7.01)Jan 13, 2026 filing ↗
Financial Statements and Exhibits (9.01)Jan 13, 2026 filing ↗
Reg FD disclosure (7.01)Dec 16, 2025 filing ↗
Financial Statements and Exhibits (9.01)Dec 16, 2025 filing ↗
Reg FD disclosure (7.01)Nov 19, 2025 filing ↗
Reg FD disclosure (7.01)Nov 13, 2025 filing ↗