Skip to main content
Signal8

Liberty Broadband Corp

SEC insider (Form 3/4/5 filer). CIK 0001611983. Director & 10% Owner at COMSCORE, INC. (SCOR) and 2 other issuers. 40 reported Form 4/5 transactions since Sep 2024; latest on Aug 19, 2026. Located in ENGLEWOOD, CO.

Companies Liberty Broadband Corp has filed insider reports for

  • COMSCORE, INC. (SCOR): Director, 10% Owner
  • CHARTER COMMUNICATIONS, INC. /MO/ (CHTR): Director, 10% Owner
  • GCI Liberty, Inc. (GLIBA): 10% Owner
Liberty Broadband Corp profile photo

Liberty Broadband Corp

CIK: 0001611983

Transaction Breakdown

Open Market Buys (P)2 (5.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)1 (2.5%)

Compensation grants

Other (G, F, J, C, D, …)37 (92.5%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (3)

COMSCORE, INC. logo
SCOR

COMSCORE, INC.

Director10% Owner
CHARTER COMMUNICATIONS, INC. /MO/ logo
CHTR

CHARTER COMMUNICATIONS, INC. /MO/

Director10% Owner
GCI Liberty, Inc. logo
GLIBA

GCI Liberty, Inc.

10% Owner

Discretionary Trading P&L

Holdings

Transaction History (40 total)

  • COMSCORE, INC. logo
    SCOR

    COMSCORE, INC.

    Aug 19, 2026
    Other
    Direct
    3.3M shares-
  • CHARTER COMMUNICATIONS, INC. /MO/ logo
    CHTR

    CHARTER COMMUNICATIONS, INC. /MO/

    Aug 19, 2026
    Other
    Indirect
    38.6M shares-
  • CHARTER COMMUNICATIONS, INC. /MO/ logo
    CHTR

    CHARTER COMMUNICATIONS, INC. /MO/

    Aug 13, 2026
    Disposition
    Indirect
    9.9K shares at avg. $133.86$1.3M
  • CHARTER COMMUNICATIONS, INC. /MO/ logo
    CHTR

    CHARTER COMMUNICATIONS, INC. /MO/

    Jul 14, 2026
    Disposition
    Indirect
    129.9K shares at avg. $135.88$17.7M
  • CHARTER COMMUNICATIONS, INC. /MO/ logo
    CHTR

    CHARTER COMMUNICATIONS, INC. /MO/

    Jun 11, 2026
    Disposition
    Indirect
    31.3K shares at avg. $162.86$5.1M
  • CHARTER COMMUNICATIONS, INC. /MO/ logo
    CHTR

    CHARTER COMMUNICATIONS, INC. /MO/

    May 12, 2026
    Disposition
    Indirect
    1.3M shares at avg. $204.33$257.9M
  • CHARTER COMMUNICATIONS, INC. /MO/ logo
    CHTR

    CHARTER COMMUNICATIONS, INC. /MO/

    Apr 2, 2026
    Disposition
    Indirect
    643.4K shares at avg. $221.79$142.7M
  • CHARTER COMMUNICATIONS, INC. /MO/ logo
    CHTR

    CHARTER COMMUNICATIONS, INC. /MO/

    Apr 1, 2026
    Purchase

    3.125% Exch. Senior Debentures due 2053 (obligation to sell)

    Direct
    0 shares-
  • CHARTER COMMUNICATIONS, INC. /MO/ logo
    CHTR

    CHARTER COMMUNICATIONS, INC. /MO/

    Mar 12, 2026
    Disposition
    Indirect
    386K shares at avg. $231.71$89.5M
  • CHARTER COMMUNICATIONS, INC. /MO/ logo
    CHTR

    CHARTER COMMUNICATIONS, INC. /MO/

    Jan 14, 2026
    Disposition
    Indirect
    484.7K shares at avg. $206.31$100.0M

1-10 of 40