Liberty Broadband Corp — SEC Form 4 filings
SEC reporting owner CIK 1611983. 37 Form 4 filings on record with FilingPulse; latest filed 2026-08-21.
Transaction summary — filings shown
Covers all 37 filings on record, filed 2024-01-17 to 2026-08-21. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 49.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Director, 10% owner | 33 | — | — | 36 |
| GCI Liberty, Inc. (GLIBA) | 10% owner | 1 | — | — | 7 |
| COMSCORE, INC. (SCOR) | Director, 10% owner | 3 | — | — | 6 |
Form 4 filings — Liberty Broadband Corp
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-21 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Other (J): 38,583,663 | EDGAR |
| 2026-08-21 | 4 | COMSCORE, INC. (SCOR) | Other (J): 3,286,825 · Other (J): 4,223,621 (derivative) | EDGAR |
| 2026-08-13 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 9,900 @ $133.86 | EDGAR |
| 2026-07-14 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 129,907 @ $135.88 | EDGAR |
| 2026-06-11 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 31,315 @ $162.86 | EDGAR |
| 2026-05-14 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 1,262,078 @ $204.33 | EDGAR |
| 2026-04-03 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Purchase (P) | EDGAR |
| 2026-04-02 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 643,444 @ $221.79 | EDGAR |
| 2026-03-12 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 386,045 @ $231.71 | EDGAR |
| 2026-01-14 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 484,708 @ $206.31 | EDGAR |
| 2025-12-31 | 4 | COMSCORE, INC. (SCOR) | Grant/award (A): 3,286,825 · Disposition to issuer (D): 31,928,301 (derivative) · Grant/award (A): 4,223,621 (derivative) | EDGAR |
| 2025-12-11 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 481,371 @ $207.74 | EDGAR |
| 2025-11-14 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 369,796 @ $270.42 | EDGAR |
| 2025-10-14 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 378,373 @ $264.29 | EDGAR |
| 2025-09-12 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 376,252 @ $265.78 | EDGAR |
| 2025-08-13 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 262,840 @ $380.46 | EDGAR |
| 2025-07-15 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 254,706 @ $392.61 | EDGAR |
| 2025-07-14 | 4 | GCI Liberty, Inc. (GLIBA) | Other (J): 1,000 · Other (J): 3,650,938 · Other (J): 400,806 · Other (J): 24,646,041 · Other (J): 3,650,938 · Other (J): 400,806 · +1 more | EDGAR |
| 2025-06-12 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 246,488 @ $405.70 | EDGAR |
| 2025-05-13 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 288,717 @ $346.36 | EDGAR |
| 2025-04-11 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 273,636 @ $365.45 | EDGAR |
| 2025-04-04 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Purchase (P) | EDGAR |
| 2025-04-01 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Conversion (C) · Conversion (C) · Conversion (C) | EDGAR |
| 2025-03-26 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Conversion (C) | EDGAR |
| 2025-03-20 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Conversion (C) | EDGAR |
| 2025-03-13 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 556,530 @ $359.37 | EDGAR |
| 2025-01-14 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 268,890 @ $371.90 | EDGAR |
| 2024-12-13 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 256,069 @ $390.52 | EDGAR |
| 2024-11-18 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 16,078 @ $329.04 | EDGAR |
| 2024-10-15 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 10,400 @ $331.55 | EDGAR |
| 2024-09-17 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 40,027 @ $356.64 | EDGAR |
| 2024-08-15 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 174,930 @ $318.58 | EDGAR |
| 2024-07-26 | 4 | COMSCORE, INC. (SCOR) | Grant/award (A): 4,419,098 (derivative) @ $2.47 | EDGAR |
| 2024-07-16 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 139,151 @ $281.28 | EDGAR |
| 2024-07-02 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Sale (S) @ $860,000,000 · Purchase (P) @ $300,000,000 | EDGAR |
| 2024-06-17 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 130,687 @ $270.14 | EDGAR |
| 2024-01-17 | 4 | CHARTER COMMUNICATIONS, INC. /MO/ (CHTR) | Disposition to issuer (D): 213,216 @ $381.18 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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