Company Analysis

comScore, Inc. (SCOR)

Nasdaq: SCOR · Services-Business Services, NEC · Reston, VA · filing with the SEC since 2002
Grade3.4
◀ Past 2.3● Present 3.1▶ Future 4.5

Filings

368 filings since 2017 beside 375 insider forms · Non-accelerated filer and smaller reporting company · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer and smaller reporting company
10-Q Quarterly report for the quarter ending Sep 30, 2026Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end. by Nov 14, 2026
10-K Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends. by Mar 31, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. The proxy statement was last filed Apr 30, 2026.

Filings a yearinsider forms included
10252997471736350
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 16 times in the last 36 months, the newest Aug 11, 2026.
Insider forms 375

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 3, 2026 8-K items 2.02, 9.01 Results released · Current report
Aug 21, 2026 SCHEDULE 13D/A Activist holder update, amended
Aug 21, 2026 SCHEDULE 13D/A Activist holder update, amended
Aug 20, 2026 S-8 Employee stock plan registration
Aug 14, 2026 10-Q Quarterly report Jun 30, 2026
Aug 12, 2026 8-K items 2.02, 9.01 Results released · Current report
Aug 11, 2026 8-K items 2.05, 5.02, 7.01, 9.01 Exit or restructuring costs; Officer or director change; Investor disclosure (Regulation FD) · Current report Aug 6, 2026
Jun 23, 2026 8-K items 5.02, 5.07 Officer or director change; Shareholder vote · Current report Jun 16, 2026
Jun 10, 2026 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
Jun 9, 2026 8-K items 5.02, 7.01 Officer or director change; Investor disclosure (Regulation FD) · Current report
Jun 3, 2026 8-K items 5.02, 9.01 Officer or director change · Current report May 28, 2026
Jun 2, 2026 8-K items 1.01, 1.02, 2.01, 9.01 Major agreement signed; Major agreement ended; Purchase or sale of a business completed · Current report May 27, 2026
May 28, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
May 27, 2026 8-K item 7.01 Investor disclosure (Regulation FD) · Current report
May 22, 2026 DEFA14A Extra proxy material
May 15, 2026 10-Q Quarterly report Mar 31, 2026
May 14, 2026 8-K items 2.02, 9.01 Results released · Current report
May 6, 2026 SCHEDULE 13D/A Activist holder update, amended
Apr 30, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 30, 2026 DEFA14A Extra proxy material
Apr 30, 2026 DEF 14A Proxy statement Jun 16, 2026
Mar 26, 2026 S-8 Employee stock plan registration
Mar 26, 2026 10-K Annual report Dec 31, 2025
Mar 17, 2026 8-K items 2.02, 9.01 Results released · Current report
Feb 17, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 3, 2026 SCHEDULE 13G/A Large holder update, amended
Dec 31, 2025 SCHEDULE 13D/A Activist holder update, amended
Dec 31, 2025 8-K items 1.01, 3.02, 3.03, 5.02, 5.03, 9.01 Major agreement signed; Shares sold without registration; Change to shareholders' rights; Officer or director change; Charter, bylaw or fiscal-year change · Current report Dec 29, 2025
Dec 31, 2025 SCHEDULE 13D/A Activist holder update, amended
Dec 31, 2025 SCHEDULE 13D/A Activist holder update, amended
Dec 22, 2025 8-K items 5.07, 7.01 Shareholder vote; Investor disclosure (Regulation FD) · Current report Dec 19, 2025
Nov 7, 2025 DEFA14A Extra proxy material
Nov 7, 2025 DEF 14A Proxy statement Dec 19, 2025
Nov 7, 2025 10-Q Quarterly report Sep 30, 2025
Nov 4, 2025 8-K items 2.02, 7.01, 9.01 Results released; Investor disclosure (Regulation FD) · Current report
Oct 24, 2025 PRE 14A Preliminary proxy statement
Sep 30, 2025 SCHEDULE 13D/A Activist holder update, amended
Sep 30, 2025 SCHEDULE 13D/A Activist holder update, amended
Sep 30, 2025 SCHEDULE 13D/A Activist holder update, amended
Sep 29, 2025 DEFA14A Extra proxy material
40 of 368 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton SCOR · research, not advice