Comscore, Inc. SEC filings SCOR
Comscore, Inc. has 1,002 filings in SEC EDGAR's recent list, going back to Mar 27, 2015. Its latest annual report, Form ARS, was filed on Apr 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 3, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Sep 8, 2026 | Sep 4, 2026 |
| 4 | Insider transaction | Aug 31, 2026 | Aug 28, 2026 |
| 4 | Insider transaction | Aug 27, 2026 | Aug 26, 2026 |
| 4 | Insider transaction | Aug 24, 2026 | Aug 20, 2026 |
| 4 | Insider transaction | Aug 21, 2026 | Aug 19, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 21, 2026 | — |
| 4 | Insider transaction | Aug 21, 2026 | Aug 19, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 21, 2026 | — |
| 4 | Insider transaction | Aug 21, 2026 | Aug 20, 2026 |
| 4 | Insider transaction | Aug 21, 2026 | Aug 20, 2026 |
| 3 | Initial insider ownership | Aug 21, 2026 | Aug 11, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 6, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jun 18, 2026 | Jun 16, 2026 |
| 4 | Insider transaction | Jun 18, 2026 | Jun 16, 2026 |
| 4 | Insider transaction | Jun 18, 2026 | Jun 16, 2026 |
| 4 | Insider transaction | Jun 18, 2026 | Jun 16, 2026 |
| 4 | Insider transaction | Jun 18, 2026 | Jun 16, 2026 |
| 4 | Insider transaction | Jun 16, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 9, 2026 | Jun 6, 2026 |
| 3 | Initial insider ownership | Jun 4, 2026 | May 28, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | May 6, 2026 | — |
| 5 | Annual insider ownership | Feb 24, 2026 | Dec 31, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 3, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 31, 2025 | — |
| 4 | Insider transaction | Dec 31, 2025 | Dec 29, 2025 |
| 4 | Insider transaction | Dec 31, 2025 | Dec 29, 2025 |
| 4 | Insider transaction | Dec 31, 2025 | Dec 29, 2025 |
| 4 | Insider transaction | Dec 31, 2025 | Dec 29, 2025 |
| 4 | Insider transaction | Dec 31, 2025 | Dec 29, 2025 |
| 3 | Initial insider ownership | Dec 31, 2025 | Dec 29, 2025 |
| 4 | Insider transaction | Dec 31, 2025 | Dec 29, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 31, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Dec 31, 2025 | — |
| 4 | Insider transaction | Dec 31, 2025 | Dec 29, 2025 |
| 4 | Insider transaction | Nov 17, 2025 | Nov 14, 2025 |
| 4 | Insider transaction | Nov 14, 2025 | Nov 12, 2025 |
| 4 | Insider transaction | Nov 12, 2025 | Nov 10, 2025 |
| 144 | Notice of proposed sale | Nov 10, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Sep 30, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Sep 30, 2025 | — |
| 4 | Insider transaction | Sep 30, 2025 | Sep 26, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Sep 30, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Sep 16, 2025 | — |
| 4 | Insider transaction | Jul 3, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jul 1, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 17, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 17, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 17, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 17, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 17, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 17, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 17, 2025 |
| 4 | Insider transaction | Jun 20, 2025 | Jun 17, 2025 |
| 4 | Insider transaction | Jun 10, 2025 | Jun 6, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 18, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 28, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Dec 27, 2024 | — |
| 4 | Insider transaction | Dec 2, 2024 | Nov 29, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 29, 2024 | — |
| 4 | Insider transaction | Sep 27, 2024 | Sep 26, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 20, 2024 | — |
| 4 | Insider transaction | Jul 26, 2024 | Jul 24, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 26, 2024 | — |
| 4 | Insider transaction | Jul 26, 2024 | Jul 24, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 26, 2024 | — |
| 4 | Insider transaction | Jul 26, 2024 | Jul 24, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 26, 2024 | — |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jun 25, 2024 | — |
| 3 | Initial insider ownership | Jun 20, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| 4 | Insider transaction | Jun 14, 2024 | Jun 12, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jun 13, 2024 | — |
| 4 | Insider transaction | Jun 10, 2024 | Jun 6, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 30, 2024 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 15, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 18, 2024 | — |
| 4 | Insider transaction | Apr 5, 2024 | Apr 3, 2024 |
| 3 | Initial insider ownership | Apr 5, 2024 | Apr 3, 2024 |
| 4 | Insider transaction | Apr 5, 2024 | Apr 3, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 26, 2024 | — |
| 4 | Insider transaction | Mar 12, 2024 | Mar 10, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 11, 2024 | — |
| 3 | Initial insider ownership | Mar 11, 2024 | Mar 7, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 4, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 22, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 1, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 29, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 11, 2023 | — |
| 4 | Insider transaction | Nov 30, 2023 | Nov 29, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 30, 2023 | — |
| 3 | Initial insider ownership | Nov 8, 2023 | Nov 1, 2023 |
| 4 | Insider transaction | Aug 21, 2023 | Aug 17, 2023 |
| 4 | Insider transaction | Aug 17, 2023 | Aug 16, 2023 |
| 4 | Insider transaction | Aug 17, 2023 | Aug 16, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 11, 2023 |
| 4 | Insider transaction | Jul 7, 2023 | Jul 5, 2023 |
| 4 | Insider transaction | Jul 7, 2023 | Jul 5, 2023 |
| 4 | Insider transaction | Jul 7, 2023 | Jul 5, 2023 |
| 4 | Insider transaction | Jul 7, 2023 | Jul 5, 2023 |
| 4 | Insider transaction | Jul 7, 2023 | Jul 5, 2023 |
| 4 | Insider transaction | Jul 7, 2023 | Jul 5, 2023 |
| 4 | Insider transaction | Jul 7, 2023 | Jul 5, 2023 |
| 4 | Insider transaction | Jul 7, 2023 | Jul 5, 2023 |
| 4 | Insider transaction | Jul 7, 2023 | Jul 5, 2023 |
| 4 | Insider transaction | Jun 21, 2023 | Jun 20, 2023 |
| 4 | Insider transaction | Jun 16, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | Jun 16, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | Jun 16, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | Jun 16, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | Jun 16, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | Jun 16, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | Jun 16, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | Jun 16, 2023 | Jun 15, 2023 |
| 4 | Insider transaction | Jun 16, 2023 | Jun 15, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 12, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 1, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 23, 2023 | — |
| SC 13D | Ownership over 5% (active) | May 23, 2023 | — |
| 4 | Insider transaction | May 22, 2023 | May 18, 2023 |
| 4 | Insider transaction | May 18, 2023 | May 16, 2023 |
| 3 | Initial insider ownership | May 18, 2023 | May 16, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | May 11, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Apr 20, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Mar 20, 2023 | — |
| 4 | Insider transaction | Mar 17, 2023 | Mar 15, 2023 |
| 4 | Insider transaction | Mar 14, 2023 | Mar 13, 2023 |
| 4 | Insider transaction | Mar 13, 2023 | Mar 10, 2023 |
| 144 | Notice of proposed sale | Mar 13, 2023 | — |
| SC 13D | Ownership over 5% (active) | Mar 6, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2023 | — |
| 3 | Initial insider ownership | Feb 8, 2023 | Jan 30, 2023 |
| 4 | Insider transaction | Jan 17, 2023 | Jan 13, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 9, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 16, 2022 | — |
| 4 | Insider transaction | Dec 13, 2022 | Dec 12, 2022 |
| 4 | Insider transaction | Dec 12, 2022 | Dec 8, 2022 |
| 4 | Insider transaction | Dec 12, 2022 | Dec 9, 2022 |
| 4 | Insider transaction | Dec 9, 2022 | Dec 8, 2022 |
| 4 | Insider transaction | Dec 8, 2022 | Dec 6, 2022 |
| 4 | Insider transaction | Dec 8, 2022 | Dec 7, 2022 |
| 4 | Insider transaction | Dec 2, 2022 | Nov 30, 2022 |
| 4 | Insider transaction | Dec 1, 2022 | Nov 29, 2022 |
| 4 | Insider transaction | Nov 30, 2022 | Nov 28, 2022 |
| 4 | Insider transaction | Nov 30, 2022 | Nov 28, 2022 |
| 4 | Insider transaction | Nov 28, 2022 | Nov 23, 2022 |
| 4 | Insider transaction | Nov 22, 2022 | Nov 18, 2022 |
| 4 | Insider transaction | Nov 21, 2022 | Nov 17, 2022 |
| 4 | Insider transaction | Nov 15, 2022 | Nov 11, 2022 |
| 4 | Insider transaction | Nov 14, 2022 | Nov 11, 2022 |
| 4 | Insider transaction | Nov 8, 2022 | Nov 4, 2022 |
| 3 | Initial insider ownership | Sep 1, 2022 | Aug 23, 2022 |
| 4 | Insider transaction | Aug 31, 2022 | Aug 29, 2022 |
| 4 | Insider transaction | Aug 29, 2022 | Aug 25, 2022 |
| 4 | Insider transaction | Aug 26, 2022 | Aug 24, 2022 |
| 4 | Insider transaction | Aug 26, 2022 | Aug 24, 2022 |
| 4 | Insider transaction | Aug 26, 2022 | Aug 24, 2022 |
| 3 | Initial insider ownership | Aug 25, 2022 | Aug 23, 2022 |
| 4 | Insider transaction | Jul 8, 2022 | Jul 6, 2022 |
| 4 | Insider transaction | Jul 8, 2022 | Jul 6, 2022 |
| 4 | Insider transaction | Jul 8, 2022 | Jul 6, 2022 |
| 4 | Insider transaction | Jul 8, 2022 | Jul 6, 2022 |
| 4 | Insider transaction | Jul 8, 2022 | Jul 6, 2022 |
| 4 | Insider transaction | Jul 8, 2022 | Jul 6, 2022 |
| SC 13G | Ownership over 5% (passive) | Jul 8, 2022 | — |
| 4 | Insider transaction | Jul 8, 2022 | Jul 6, 2022 |
| 4 | Insider transaction | Jul 8, 2022 | Jul 6, 2022 |
| 4 | Insider transaction | Jul 8, 2022 | Jul 6, 2022 |
| 4 | Insider transaction | Jul 8, 2022 | Jul 6, 2022 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 1, 2022 | — |
| 4 | Insider transaction | Jun 17, 2022 | Jun 15, 2022 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Services-Business Services, NEC (SIC 7389)
- Listed as
- SCOR (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Reston, VA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1158172
- Former names
- COMSCORE NETWORKS INC (until Aug 18, 2003)
Other Services-Business Services, NEC companies
- Visa Inc. V
- Mastercard Inc MA
- Alibaba Group Holding Ltd BABA
- Accenture plc ACN
- Uber Technologies, Inc UBER
- PDD Holdings Inc. PDD
- Mercadolibre Inc MELI
- DoorDash, Inc. DASH
Source: SEC EDGAR filings. This is company-reported data, not investment advice.