COMSCORE, INC. · Stock award · Series C Convertible Preferred Stock

What does this filing report?

An SEC Form 4 filing for COMSCORE, INC. records a stock award involving Series C Convertible Preferred Stock on December 29, 2025. The reported quantity was 4,223,621. The filing date is December 31, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Derivative terms

Underlying security

Common Stock

Underlying quantity

4,223,621

Conversion / exercise price

Not reported

Exercise date

Not reported

Expiration date

Not reported

Filing footnotes & remarks

F1

On December 29, 2025, pursuant to a Stock Exchange Agreement, dated September 26, 2025, between the Issuer and the Reporting Person, the Reporting Person exchanged the 31,928,301 shares of Series B Convertible Preferred Stock of the Issuer then owned by the Reporting Person for (i) 4,223,621 shares of a new series of convertible preferred stock designated as Series C Convertible Preferred Stock and (ii) 3,286,825 shares of Common Stock.

F2

Subject to certain antidilution adjustments and customary provisions related to partial dividend periods, the Series B 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 B Convertible Preferred Stock), which was originally one-to-one, but was approximately 0.053779 including accrued dividends as of December 29, 2025. As of December 29, 2025, the shares of Series B Convertible Preferred Stock reported herein were convertible into 1,717,072 shares of Common Stock.

F3

As of December 29, 2025, the shares of Series C Convertible Preferred Stock reported herein are convertible into 4,223,621 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.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.