Latest filingAug 21, 2026Most recent Form 4
LBRDK
Liberty Broadband Corp
NasdaqCommunication ServicesCable & Other Pay Television Services
Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling$00 sells
Net open-market+$010 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period85transactions
- D · Issuer dispositions · dominant75 · 88%
- J · Other4 · 5%
- X · Derivative exercise4 · 5%
- E · Code E2 · 2%
Activity by reported role
A joint filing can contribute to multiple roles98transactions
- Director · dominant65 · 66%
- AO7 · 7%
- CL7 · 7%
- PRES7 · 7%
- CAO6 · 6%
- PFO6 · 6%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (10)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeWilm Renee LStock Option - LBRDK (Right to Buy) · Direct
0Aug 19, 2026
Wargo J DavidStock Option - LBRDK (Right to Buy) · Direct
0Aug 19, 2026
Welsh John E IiiStock Option - LBRDK (Right to Buy) · Direct
0Aug 19, 2026
Frist Julie D.Stock Option - LBRDK (Right to Buy) · Direct
0Aug 19, 2026
Malone John CPut option (right to sell) · Direct
868,000Aug 19, 2026
Malone John CCall option(obligation to sell) · Direct
0Aug 19, 2026
Wendling Brian JStock Option - LBRDK (Right to Buy) · Direct
0Aug 19, 2026
Patterson Martin EdwardStock Option - LBRDK (Right to Buy) · Direct
0Aug 19, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 03 → Sep 03
LessMore
Top insiders
By absolute net value across the selected period- MC-$11.7M
- FD+$0
- WI+$0
- WD+$0
Recent filing activity
Most recent 12 transactions · color = transaction codeFiling detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
LBRDK transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| LBRDK | MALONE JOHN C | DIR | other | 400k | — | J | 0.0% | 08/21 | 08/19 | |
| LBRDK | MALONE JOHN C | DIR | other | 400k | — | J | 0.0% | 08/21 | 08/19 | |
| LBRDK | MALONE JOHN C | DIR | other | 868k | — | J | 0.0% | 08/21 | 08/19 | |
| LBRDK | MALONE JOHN C | DIR | other | 868k | — | J | 0.0% | 08/21 | 08/19 | |
| LBRDK | MALONE JOHN C | DIR | exercise | 66.0k | $0 | X | 0.0% | 08/21 | 08/19 | |
| LBRDK | MALONE JOHN C | DIR | unknown | 66.0k | $0 | E | 0.0% | 08/21 | 08/19 | |
| LBRDK | MALONE JOHN C | DIR | exercise | 66.0k | $0 | X | 0.0% | 08/21 | 08/18 | |
| LBRDK | MALONE JOHN C | DIR | unknown | 66.0k | $0 | E | 0.0% | 08/21 | 08/18 | |
| LBRDK | MALONE JOHN C | DIR | return | 213k | — | D | — | 0.0% | 08/21 | 08/19 |
| LBRDK | MALONE JOHN C | DIR | return | 357k | — | D | — | 0.0% | 08/21 | 08/19 |
| LBRDK | MALONE JOHN C | DIR | return | 57.6k | — | D | — | 0.0% | 08/21 | 08/19 |
| LBRDK | MALONE JOHN C | DIR | return | 25.4k | — | D | — | 0.0% | 08/21 | 08/19 |
| LBRDK | MALONE JOHN C | DIR | return | 122k | — | D | — | 0.0% | 08/21 | 08/19 |
| LBRDK | MALONE JOHN C | DIR | return | 6.61M | — | D | 0.0% | 08/21 | 08/19 | |
| LBRDK | MALONE JOHN C | DIR | return | 58.1k | — | D | 0.0% | 08/21 | 08/19 | |
| LBRDK | MALONE JOHN C | DIR | return | 1.15M | — | D | 0.0% | 08/21 | 08/19 | |
| LBRDK | MALONE JOHN C | DIR | exercise | 66.0k | -$583M | X | 0.0% | 08/21 | 08/19 | |
| LBRDK | MALONE JOHN C | DIR | exercise | 66.0k | -$583M | X | 0.0% | 08/21 | 08/18 | |
| LBRDK | Frist Julie D. | DIR | return | 6.18k | $0 | D | 0.0% | 08/20 | 08/19 | |
| LBRDK | Frist Julie D. | DIR | return | 6.48k | $0 | D | 0.0% | 08/20 | 08/19 | |
| LBRDK | Frist Julie D. | DIR | return | 4.49k | $0 | D | 0.0% | 08/20 | 08/19 | |
| LBRDK | Frist Julie D. | DIR | return | 3.94k | $0 | D | 0.0% | 08/20 | 08/19 | |
| LBRDK | Frist Julie D. | DIR | return | 4.48k | $0 | D | 0.0% | 08/20 | 08/19 | |
| LBRDK | Frist Julie D. | DIR | return | 450 | $0 | D | — | 0.0% | 08/20 | 08/19 |
| LBRDK | Frist Julie D. | DIR | return | 85 | $0 | D | — | 0.0% | 08/20 | 08/19 |
| LBRDK | Frist Julie D. | DIR | return | 20.8k | $0 | D | — | 0.0% | 08/20 | 08/19 |
| LBRDK | Frist Julie D. | DIR | return | 3.43k | $0 | D | — | 0.0% | 08/20 | 08/19 |
| LBRDK | Frist Julie D. | DIR | return | 4.92k | $0 | D | — | 0.0% | 08/20 | 08/19 |
| LBRDK | Frist Julie D. | DIR | return | 466k | $0 | D | — | 0.0% | 08/20 | 08/19 |
| LBRDK | Frist Julie D. | DIR | return | 601k | $0 | D | — | 0.0% | 08/20 | 08/19 |
| LBRDK | Frist Julie D. | DIR | return | 558 | $0 | D | — | 0.0% | 08/20 | 08/19 |
| LBRDK | Frist Julie D. | DIR | return | 574 | $0 | D | — | 0.0% | 08/20 | 08/19 |
| LBRDK | Frist Julie D. | DIR | return | 20.8k | $0 | D | — | 0.0% | 08/20 | 08/19 |
| LBRDK | Frist Julie D. | DIR | return | 3.29k | $0 | D | — | 0.0% | 08/20 | 08/19 |
| LBRDK | Frist Julie D. | DIR | return | 20.8k | $0 | D | — | 0.0% | 08/20 | 08/19 |
| LBRDK | Frist Julie D. | DIR | return | 3.37k | $0 | D | — | 0.0% | 08/20 | 08/19 |
| LBRDK | WELSH JOHN E III | DIR | return | 6.18k | $0 | D | 0.0% | 08/20 | 08/19 | |
| LBRDK | WELSH JOHN E III | DIR | return | 3.24k | $0 | D | 0.0% | 08/20 | 08/19 | |
| LBRDK | WELSH JOHN E III | DIR | return | 2.84k | $0 | D | 0.0% | 08/20 | 08/19 | |
| LBRDK | WELSH JOHN E III | DIR | return | 2.96k | $0 | D | 0.0% | 08/20 | 08/19 | |
| LBRDK | WELSH JOHN E III | DIR | return | 2.24k | $0 | D | 0.0% | 08/20 | 08/19 | |
| LBRDK | WELSH JOHN E III | DIR | return | 3.91k | $0 | D | 0.0% | 08/20 | 08/19 | |
| LBRDK | WELSH JOHN E III | DIR | return | 5.00k | $0 | D | 0.0% | 08/20 | 08/19 | |
| LBRDK | WARGO J DAVID | DIR | return | 6.18k | $0 | D | 0.0% | 08/20 | 08/19 | |
| LBRDK | WARGO J DAVID | DIR | return | 6.48k | $0 | D | 0.0% | 08/20 | 08/19 | |
| LBRDK | WARGO J DAVID | DIR | return | 5.68k | $0 | D | 0.0% | 08/20 | 08/19 | |
| LBRDK | WARGO J DAVID | DIR | return | 3.94k | $0 | D | 0.0% | 08/20 | 08/19 | |
| LBRDK | WARGO J DAVID | DIR | return | 4.48k | $0 | D | 0.0% | 08/20 | 08/19 | |
| LBRDK | WARGO J DAVID | DIR | return | 1.45k | $0 | D | — | 0.0% | 08/20 | 08/19 |
| LBRDK | WARGO J DAVID | DIR | return | 471 | $0 | D | — | 0.0% | 08/20 | 08/19 |
Liberty Broadband Corp Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Liberty Broadband Corp?
MALONE JOHN C, Frist Julie D., WELSH JOHN E III, WARGO J DAVID, Hamilton Sue Ann, ENGLES GREGG L, Green Richard R, Patterson Martin Edward, Wendling Brian J, Wilm Renee L.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
No code-S sale is available for this period.
What is the recent purchase and sale balance?
No code-P purchases or code-S sales were reported in the selected period.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.