Liberty Broadband Corp - 19 Aug 2026 Form 4 Insider Report for COMSCORE, INC. (SCOR)

Reporting relationship: Director, 10%+ Owner
Issuer ticker: SCOR
Reported as of: 19 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 21 Aug 2026, 18:16:47 UTC
Prior SEC filing: 13 Aug 2026
Source filing: View source filing
Reporting owner signature: Fusion Merger Sub 1, LLC, as successor by merger to Liberty Broadband Corporation. By: /s/ Jessica M. Fischer. Name: Jessica M. Fischer, Title: Chief Financial Officer

Key filing fact

Liberty Broadband Corp filed Form 4 for COMSCORE, INC. (SCOR) on 21 Aug 2026.

Key facts

This page summarizes Liberty Broadband Corp's Form 4 filing for COMSCORE, INC. (SCOR).
2 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 21 Aug 2026, 18:16.

Change

Previous filing in this sequence was filed on 13 Aug 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001611983 Primary reporting owner

Liberty Broadband Corp

Relationship: Director, 10%+ Owner
Address: 400 WASHINGTON BLVD., STAMFORD
Signature: Fusion Merger Sub 1, LLC, as successor by merger to Liberty Broadband Corporation. By: /s/ Jessica M. Fischer. Name: Jessica M. Fischer, Title: Chief Financial Officer
Signature date: 21 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

SCOR transaction

Common Stock

Other

Transaction value
Shares: -3,286,825
Change %: -100%
Price
Shares after: 0
Date: 19 Aug 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

SCOR transaction Derivative

Series C Convertible Preferred Stock

Other

Transaction value
Shares: +4,223,621
Change %
Price
Shares after: 0
Date: 19 Aug 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,223,621
Exercise price
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Section 16 status

Liberty Broadband Corp is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may still apply in specific circumstances.

Explanation of responses 2 footnotes

Footnote F1

On August 19, 2026, as a result of the Combination (as defined in the Remarks section), Charter (as defined in the Remarks section) acquired the Reporting Person . As a result of the Combination, Charter became the beneficial owner of all the shares of Common Stock and Series C Convertible Preferred Stock beneficially owned by the Reporting Person and the Reporting Person ceased to be subject to the obligations of Section 16 of the Securities Exchange Act of 1934 with respect to the Issuer.

Footnote F2

As of August 19, 2026, the shares of Series C Convertible Preferred Stock reported herein are convertible into 4,223,461 shares of Common Stock. Subject to certain antidilution adjustments, the Series C Convertible Preferred Stock is convertible at the option of the holders at any time into a number of shares of Common Stock equal to the Conversion Rate (as defined in the Certificate of Designations for the Series C Convertible Preferred Stock), which is originally one-to-one. The Series C Convertible Preferred Stock has no expiration date.

SEC remarks

Pursuant to the Agreement and Plan of Merger, dated as of November 12, 2024 (the "Merger Agreement"), by and among the Reporting Person, Charter Communications, Inc. ("Charter"), Fusion Merger Sub 1, LLC, a Delaware limited liability company and wholly owned direct subsidiary of Charter ("Merger LLC"), and Fusion Merger Sub 2, Inc., a Delaware corporation and wholly owned direct subsidiary of Merger LLC ("Merger Sub"), on August 19, 2026, Merger Sub merged with and into the Reporting Person (the "Merger"), with the Reporting Person surviving the Merger as a wholly owned subsidiary of Merger LLC, and immediately following the Merger, the Reporting Person (as the surviving corporation in the Merger) merged with and into Merger LLC (the "Upstream Merger," and together with the Merger, the "Combination"), with Merger LLC surviving the Upstream Merger as the surviving company and a wholly owned subsidiary of Charter.