Form4insider filings, from the source

Company · CIK 0001611983 · SIC 4841 — Cable & Other Pay Television Services · Nasdaq

Liberty Broadband Corp · LBRDA

Insider activity reported against this company. All insider holders · Files at: SCOR, CHTR. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market activity at this companybuys $0 · 0sales $7,963 · 1net −$7,963
$10k$10k$100k$100k$1M$1MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 19, 2026 DForm 4 →Aug 20, 6:14 pm EDTJulie D. FristDirector1,147,791——0—
Aug 19, 2026 DForm 4 →Aug 20, 6:04 pm EDTJohn E Welsh IIIDirector8,917——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:59 pm EDTJ David WargoDirector34,130——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:58 pm EDTSue Ann HamiltonDirector2,551——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:57 pm EDTGregg L EnglesDirector4,097——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:56 pm EDTRichard R GreenDirector8,100——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:56 pm EDTMartin Edward PattersonPresident and CEO12,580——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:52 pm EDTBrian J WendlingCAO/PFO33,795——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:51 pm EDTRenee L WilmChief Legal/Admin Officer12,312——0—
Aug 18, 2026 DXForm 4 →Aug 20, 9:14 pm EDTJohn C MaloneDirector, 10% Owner8,734,516$88.37$11,664,5890—
Aug 10, 2026 FMForm 4 →Aug 12, 4:28 pm EDTRenee L WilmChief Legal/Admin Officer3,821$35.88$34,83912,312—
Aug 10, 2026 FMForm 4 →Aug 12, 4:27 pm EDTBrian J WendlingCAO/PFO1,959$35.88$17,86815,518—
Aug 10, 2026 FMForm 4 →Aug 12, 4:27 pm EDTMartin Edward PattersonPresident and CEO8,181$35.88$278,68012,085—
Aug 5, 2026 AForm 4 →Aug 6, 6:25 pm EDTMartin Edward PattersonPresident and CEO16,722——19,438—
Jun 15, 2026 SForm 4 →Jun 16, 4:12 pm EDTRenee L WilmChief Legal/Admin Officer239$33.32$7,96310,433−2.24%

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 19, 2026 DForm 4 →Aug 20, 6:14 pm EDTJulie D. FristDirector25,601——0—
Aug 19, 2026 DForm 4 →Aug 20, 6:04 pm EDTJohn E Welsh IIIDirector17,471——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:59 pm EDTJ David WargoDirector26,784——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:58 pm EDTSue Ann HamiltonDirector18,020——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:57 pm EDTGregg L EnglesDirector13,080——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:56 pm EDTMartin Edward PattersonPresident and CEO20,079——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:52 pm EDTBrian J WendlingCAO/PFO74,959——0—
Aug 19, 2026 DForm 4 →Aug 20, 5:51 pm EDTRenee L WilmChief Legal/Admin Officer147,322——0—
Aug 18, 2026 EJXForm 4 →Aug 20, 9:14 pm EDTJohn C MaloneDirector, 10% Owner2,800,000——0—
Aug 10, 2026 MForm 4 →Aug 12, 4:28 pm EDTRenee L WilmChief Legal/Admin Officer2,850——0—
Aug 10, 2026 MForm 4 →Aug 12, 4:27 pm EDTBrian J WendlingCAO/PFO1,461——0—
Aug 10, 2026 MForm 4 →Aug 12, 4:27 pm EDTMartin Edward PattersonPresident and CEO414——0—

Filed by this entity as an insider elsewhere — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 19, 2026 JForm 4 →Aug 21, 6:16 pm EDTCOMSCORE, INC.SCOR3,286,825——0—
Aug 19, 2026 JForm 4 →Aug 21, 6:11 pm EDTCHARTER COMMUNICATIONS, INC. /MO/CHTR38,583,663——0—
Aug 13, 2026 DForm 4 →Aug 13, 4:15 pm EDTCHARTER COMMUNICATIONS, INC. /MO/CHTR9,900$133.86$1,325,21438,583,663—
Jul 14, 2026 DForm 4 →Jul 14, 4:15 pm EDTCHARTER COMMUNICATIONS, INC. /MO/CHTR129,907$135.88$17,651,76338,593,563—
Jun 11, 2026 DForm 4 →Jun 11, 4:15 pm EDTCHARTER COMMUNICATIONS, INC. /MO/CHTR31,315$162.86$5,099,96138,723,470—

Filed by this entity as an insider elsewhere — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 19, 2026 JForm 4 →Aug 21, 6:16 pm EDTCOMSCORE, INC.SCOR4,223,621——0—