Liberty Broadband Corp (LBRDK) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-06-16

Liberty Broadband Corp (LBRDK) has filed 1 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-16. 5 Form 8-K material event filings were reported by LBRDK in the last 90 days. InsiderAlpha tracks every LBRDK SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About Liberty Broadband Corp (LBRDK)

SEC CIK0001611983

90-Day SEC Filing Activity

Form 4 filings (90d)1
Form 8-K filings (90d)5
Latest Form 4 filing2026-06-16

Recent LBRDK Insider Transactions (Form 4)

DateInsiderRoleTransactionSharesPriceValueFiling
Wilm Renee LChief Legal/Admin OfficerS — Open-market sale239$33.32$8KSEC
WARGO J DAVIDDirectorS — Open-market sale7.0K$55.37$388KSEC
WARGO J DAVIDDirectorS — Open-market sale18.0K$55.54$1000KSEC
WARGO J DAVIDDirectorS — Open-market sale12.4K$57.17$708KSEC
WARGO J DAVIDDirectorS — Open-market sale1.7K$57.65$98KSEC
WARGO J DAVIDDirectorS — Open-market sale530$57.48$30KSEC
WARGO J DAVIDDirectorS — Open-market sale32.1K$57.35$1.84MSEC
MALONE JOHN CDirectorD — Derivative transaction1.62M$0.00—SEC
MALONE JOHN CDirectorA — Grant or award1.62M$0.00—SEC
MAFFEI GREGORY BPresident/CEOS — Open-market sale7.6K$78.01$596KSEC
MAFFEI GREGORY BPresident/CEOS — Open-market sale29.1K$77.33$2.25MSEC
MAFFEI GREGORY BPresident/CEOS — Open-market sale14.4K$79.29$1.15MSEC
MAFFEI GREGORY BPresident/CEOS — Open-market sale82.3K$80.20$6.60MSEC
MAFFEI GREGORY BPresident/CEOS — Open-market sale27.2K$78.54$2.14MSEC
MAFFEI GREGORY BPresident/CEOS — Open-market sale1.0K$80.91$84KSEC

All transactions sourced from SEC EDGAR Form 4 filings for Liberty Broadband Corp (LBRDK). Updated in real time as new filings are submitted to the SEC.

Most-Active LBRDK Insiders — Last 90 Days

InsiderForm 4 filingsTotal transaction value
Wilm Renee L1$8K

Recent LBRDK Form 8-K Material Events

Recent Insider Filings

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in LBRDK insider filings:

POpen-market purchase by the insider
SOpen-market sale by the insider
AGrant, award, or other acquisition from the issuer
MExercise or conversion of derivative security (e.g. options)
FPayment of exercise price or tax liability via share withholding
GBona-fide gift of securities
DDisposition to the issuer (e.g. share buyback participation)
JOther acquisition or disposition
XExercise of in-the-money or at-the-money derivative security
CConversion of derivative security
VTransaction voluntarily reported earlier than required

LBRDK Insider Trading — FAQ

What is the latest insider trade for LBRDK?
Liberty Broadband Corp (LBRDK) had 1 insider filings in the last 90 days, with the most recent on 2026-06-16. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying LBRDK stock?
0 insider purchases of LBRDK were filed in the last 90 days.
How many insiders are selling LBRDK stock?
0 insider sales of LBRDK were filed in the last 90 days.
Where can I see LBRDK SEC filings (Form 4, 10-K, 10-Q, 8-K)?
InsiderAlpha aggregates every LBRDK SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live LBRDK dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.