SCHEDULE 13D/A: Charter Boosts Comscore Stake to 39.5% via Preferred Stock Exchange

Charter Communications has increased its beneficial ownership in Comscore to 39.5% through an exchange of Series B Preferred Stock for Series C Preferred Stock and Common Stock, alongside a future cash payment.

Summary

• Charter Communications and its affiliates (Reporting Persons) now beneficially own 7,560,235 shares of Comscore Common Stock, representing approximately 39.5% of the Issuer's outstanding Common Stock.
• This ownership includes 8,358 shares of Common Stock, 41,431 shares from deferred RSUs, 4,223,621 shares convertible from Series C Preferred Stock, and 3,286,825 shares issued in connection with the Exchange.
• The increase resulted from an exchange on December 29, 2025, where Charter Holding Company traded 31,928,301 shares of Series B Convertible Preferred Stock for 4,223,621 shares of Series C Convertible Preferred Stock and 3,286,825 shares of Common Stock.
• Comscore is also obligated to make a one-time cash payment of $2,000,000 to Charter Holding Company on June 30, 2028.
• New agreements include a Second Amended and Restated Stockholders Agreement, an amendment to the Registration Rights Agreement to include Series C Preferred Stock, and a Certificate of Designations for the Series C Preferred Stock.

Sentiment

Score: 6

Explanation: The filing details a significant capital restructuring and increased strategic ownership by Charter in Comscore. While not directly a performance report, the new preferred stock terms introduce complexity and potential future dilution for common shareholders, balanced by the strategic alignment and a future cash payment to Charter. The sentiment is neutral to slightly positive due to the strategic commitment, but the complex preferred stock terms warrant careful consideration.

Positives

• The exchange simplifies the capital structure by converting Series B Preferred Stock into Series C Preferred Stock and Common Stock.
• Charter Holding Company will receive a $2,000,000 cash payment from Comscore on June 30, 2028.
• The Series C Preferred Stock has a liquidation preference of $14.50 per share, providing a defined value in certain scenarios.

Negatives

• The Series C Preferred Stock ranks senior to Common Stock regarding dividend rights and asset distribution in liquidation, potentially diluting common shareholders' claims.
• The complex voting threshold mechanism for Series C Preferred Stock holders (16.66% individual cap, 49.99% aggregate cap) could lead to uncertainty regarding voting power.
• The mandatory conversion feature of Series C Preferred Stock, while conditional, introduces a potential future dilution event for common shareholders.

Risks

• Potential for dilution of common shareholders due to the conversion of Series C Preferred Stock into Common Stock.
• The existence of a 'group' of shareholders, potentially owning 74.4% of outstanding Common Stock, could imply concentrated control, although Reporting Persons disclaim membership in such a group.
• The terms of the Series C Preferred Stock, including mandatory conversion and change of control provisions, introduce complexity and potential future obligations for the Issuer.

Future Outlook

The filing details the terms of the newly issued Series C Preferred Stock, including provisions for optional and mandatory conversion into Common Stock, which will impact the future capital structure and shareholder base. It also outlines future obligations such as a $2,000,000 cash payment due in June 2028.

Industry Context

This filing reflects a significant strategic investment and capital restructuring by a major media and communications company (Charter) in a media measurement and analytics firm (Comscore). Such moves often indicate a deeper integration or strategic alignment between the companies, potentially aiming to leverage Comscore's data for Charter's advertising or content strategies. It could also signal a consolidation of influence in the media measurement space.

Comparison to Industry Standards

• The beneficial ownership of 39.5% by a single entity (or group of related entities) is a substantial stake, indicating significant influence, often seen in strategic partnerships or pre-acquisition phases. For example, similar large minority stakes have been observed in tech or media companies where a larger player seeks to guide strategy without full acquisition, such as SoftBank's investments in various tech startups or Comcast's historical stake in Hulu.
• The use of convertible preferred stock with specific voting thresholds and change of control provisions is a common mechanism for strategic investors to secure downside protection, maintain influence, and provide an exit strategy, while also managing regulatory or anti-takeover concerns. This is comparable to structures seen in private equity investments or strategic alliances where control is shared or gradually transferred.
• The liquidation preference of $14.50 per share for the Series C Preferred Stock provides a floor for the preferred shareholders, a standard feature in preferred equity to protect initial investment.

Corporate Governance

Related Party Transactions

• The exchange of 31,928,301 shares of Series B Convertible Preferred Stock for 4,223,621 shares of Series C Convertible Preferred Stock and 3,286,825 shares of Common Stock, along with a $2,000,000 cash payment, constitutes a related party transaction between Comscore and Charter Holding Company (and its affiliates).
• The Second Amended and Restated Stockholders Agreement, entered into by Comscore, Charter Holding Company, Liberty Broadband Corporation, and Pine Investor, LLC, governs ongoing relationships among these significant shareholders.

Stakeholder Impact

• Shareholders (Common Stock): Potential for dilution from future conversion of Series C Preferred Stock. The Series C Preferred Stock ranks senior in dividends and liquidation, which could impact common shareholders' claims. The increased beneficial ownership by Charter could lead to greater strategic alignment but also concentrated influence.
• Shareholders (Series B Preferred Stock): Their shares were exchanged for Series C Preferred Stock and Common Stock, altering their investment profile and rights.
• Charter Communications (Reporting Persons): Increased beneficial ownership and strategic influence in Comscore. Secured a future cash payment.
• Board of Directors: The terms of the Series C Preferred Stock include provisions for mandatory conversion directed by a majority of non-Stockholder-designated board members, indicating specific governance roles for independent directors.

Next Steps

• Comscore is obligated to make a one-time cash payment of $2,000,000 to Charter Holding Company on June 30, 2028.
• The Series C Preferred Stock is convertible at the option of holders and may be subject to mandatory conversion under certain conditions after the six-month anniversary of the Closing.
• The Issuer and Charter Holding Company, Liberty Broadband Corporation, and Pine Investor, LLC will operate under the terms of the Second Amended and Restated Stockholders Agreement.

Key Dates

Recommendation

This filing primarily details a significant capital restructuring and an increase in strategic ownership by Charter Communications in Comscore. It's a structural event rather than a performance update. The exchange of Series B for Series C Preferred Stock and Common Stock, along with new governance agreements, clarifies the relationship and influence of a major stakeholder. While the Series C Preferred Stock introduces complexity and potential future dilution for common shareholders, it also signifies a continued strategic commitment from Charter. Investors should hold to observe how this new capital structure and governance framework impact Comscore's operational performance and strategic direction over time. The future cash payment to Charter and the terms of the preferred stock are important considerations for valuation.

Keywords

Comscore, Charter Communications, Schedule 13D, beneficial ownership, Series C Preferred Stock, capital structure, stock exchange, corporate governance, preferred stock, voting rights, equity