SEPTInvestingStart Free

SCOR SCHEDULE 13D/A: Activist campaign

An amended Schedule 13D was

Filed with the SEC on · accession 0001140361-26-034034

SCOR filed a SCHEDULE 13D/A (schedule 13d/a) with the SEC on Aug 21, 2026. An amended Schedule 13D was filed for comScore, Inc. (SCOR), indicating a reporting person has updated their ownership position and/or intentions regarding the company. The stock moved -0.5% by the first close after the filing.

Summary of the filing

An amended Schedule 13D was filed for comScore, Inc. (SCOR), indicating a reporting person has updated their ownership position and/or intentions regarding the company. The filing text provided contains only the EDGAR directory listing and no substantive details of the amendment.

For details, click here →

Key details

Subject companycomScore, Inc.

How SCOR stock reacted

Close before

$5.10

Aug 20, 2026

First close after

-0.49%

$5.08

5 trading days

+2.55%

$5.23

Since filing

-34.31%

$3.35

✦ Ask GOAX AI about this filing — what it means for SCOR, what changed since its last filings and what to watch next.

Try it free for 7 days

🔔 Want to stay updated on new SEC filings for SCOR?

Click here

Frequently asked questions

What did SCOR file with the SEC on Aug 21, 2026?

SCOR filed a SCHEDULE 13D/A (Activist campaign). An amended Schedule 13D was filed for comScore, Inc. (SCOR), indicating a reporting person has updated their ownership position and/or intentions regarding the company. The filing text provided contains only the EDGAR directory listing and no substantive details of the amendment.

What does a activist campaign mean for SCOR stock?

A settlement removes uncertainty; the stock often reacts to whether the amount is bigger or smaller than investors expected.

How do I read a SCHEDULE 13D/A?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13D/A (schedule 13d/a): A report the company filed with the SEC (the US market regulator).

How did SCOR stock react to this filing?

SCOR closed at $5.10 before the filing and $5.08 on Aug 21, 2026 (-0.49%). Five trading days later: $5.23 (+2.55%).

Other SCOR SEC filings

Get alerts when SCOR files with the SEC, plus live charts, key levels and news for 13,000+ stocks.

Try SEPT free for 7 days
SCOR overviewSCOR analysisSCOR newsLatest SEC filings