Stephen Bagdasarian - 06 Jun 2026 Form 4 Insider Report for COMSCORE, INC. (SCOR)

Reporting relationship: Chief Commercial Officer
Issuer ticker: SCOR
Reported as of: 06 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 09 Jun 2026, 17:31:41 UTC
Prior SEC filing: 30 Sep 2025
Source filing: View source filing
Reporting owner signature: /s/ Ashley Wright, Attorney-in-Fact

Key filing fact

Stephen Bagdasarian filed Form 4 for COMSCORE, INC. (SCOR) on 09 Jun 2026.

Key facts

This page summarizes Stephen Bagdasarian's Form 4 filing for COMSCORE, INC. (SCOR).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 09 Jun 2026, 17:31.

Change

Previous filing in this sequence was filed on 30 Sep 2025.
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 0002000126 Primary reporting owner

Bagdasarian Stephen

Relationship: Chief Commercial Officer
Address: 11950 DEMOCRACY DRIVE, STE. 600, RESTON
Signature: /s/ Ashley Wright, Attorney-in-Fact
Signature date: 09 Jun 2026

Reported non-derivative transactions

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

SCOR transaction

Common Stock

Options Exercise

Transaction value
Shares: +2,475
Change %: +41%
Price: $0.000000^*
Shares after: 8,540
Date: 06 Jun 2026
Ownership: Direct
Footnotes: F1

SCOR transaction

Common Stock

Tax liability

Transaction value
Shares: -726
Change %: -8.5%
Price: $7.97^*
Shares after: 7,814
Date: 06 Jun 2026
Ownership: Direct
Footnotes: F2

Reported derivative securities

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

SCOR transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -2,475
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 06 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,475
Exercise price: $0.000000
Footnotes: F1, F3

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Each restricted stock unit represents a contingent right to receive one share of the Company's common stock.

Footnote F2

These shares were withheld to fulfill tax withholding obligations associated with the vesting of restricted stock units on 6/6/2026. This was not an open market sale.

Footnote F3

This restricted stock unit award was granted on 6/6/2023 pursuant to the terms of the Shareablee, Inc. 2013 Stock Option/Stock Issuance Plan, as amended. This award vested in three equal annual installments beginning on 6/6/2024, subject to the reporting person's continuous service with the Company through each vesting date.