Similarweb Ltd. SEC filings SMWB
Similarweb Ltd. has 198 filings in SEC EDGAR's recent list, going back to Feb 18, 2021. Its latest annual report, Form 20-F, was filed on Mar 2, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Nov 3, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 3 | Initial insider ownership | Nov 5, 2026 | Nov 2, 2026 |
| 4 | Insider transaction | Sep 25, 2026 | Sep 24, 2026 |
| 4 | Insider transaction | Sep 24, 2026 | Sep 22, 2026 |
| 4 | Insider transaction | Sep 22, 2026 | Sep 18, 2026 |
| 4 | Insider transaction | Sep 18, 2026 | Sep 16, 2026 |
| 4/A | Primary document | Sep 16, 2026 | Sep 14, 2026 |
| 4 | Insider transaction | Sep 16, 2026 | Sep 14, 2026 |
| 4 | Insider transaction | Sep 16, 2026 | Sep 14, 2026 |
| 4 | Insider transaction | Sep 14, 2026 | Sep 10, 2026 |
| 4 | Insider transaction | Sep 10, 2026 | Sep 8, 2026 |
| 144 | Notice of proposed sale | Sep 8, 2026 | — |
| 4 | Insider transaction | Aug 27, 2026 | Aug 26, 2026 |
| 144 | Notice of proposed sale | Aug 27, 2026 | — |
| 4 | Insider transaction | Aug 17, 2026 | Aug 13, 2026 |
| 144 | Notice of proposed sale | Aug 17, 2026 | — |
| 144/A | Filing | Aug 17, 2026 | — |
| 144 | Notice of proposed sale | Aug 17, 2026 | — |
| 144 | Notice of proposed sale | Aug 14, 2026 | — |
| 4 | Insider transaction | Jun 2, 2026 | Jun 1, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 21, 2026 |
| 4 | Insider transaction | May 21, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 20, 2026 | May 18, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 18, 2026 |
| 3 | Initial insider ownership | Apr 13, 2026 | Apr 13, 2026 |
| 3 | Initial insider ownership | Apr 10, 2026 | Apr 10, 2026 |
| 3 | Initial insider ownership | Apr 10, 2026 | Apr 10, 2026 |
| 3 | Initial insider ownership | Apr 9, 2026 | Apr 9, 2026 |
| 3 | Initial insider ownership | Mar 26, 2026 | Mar 26, 2026 |
| 3 | Initial insider ownership | Mar 26, 2026 | Mar 26, 2026 |
| 3 | Initial insider ownership | Mar 26, 2026 | Mar 26, 2026 |
| 3 | Initial insider ownership | Mar 26, 2026 | Mar 26, 2026 |
| 3 | Initial insider ownership | Mar 26, 2026 | Mar 26, 2026 |
| 3 | Initial insider ownership | Mar 26, 2026 | Mar 26, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 24, 2026 | — |
| 144 | Notice of proposed sale | Feb 19, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Dec 22, 2025 | — |
| 144 | Notice of proposed sale | Sep 9, 2025 | — |
| 144 | Notice of proposed sale | Aug 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 12, 2025 | — |
| 144 | Notice of proposed sale | Jan 22, 2025 | — |
| 144 | Notice of proposed sale | Jan 15, 2025 | — |
| 144 | Notice of proposed sale | Jan 10, 2025 | — |
| 144 | Notice of proposed sale | Dec 20, 2024 | — |
| 144 | Notice of proposed sale | Dec 19, 2024 | — |
| 144 | Notice of proposed sale | Dec 18, 2024 | — |
| 144 | Notice of proposed sale | Dec 18, 2024 | — |
| 144 | Notice of proposed sale | Dec 18, 2024 | — |
| 144 | Notice of proposed sale | Dec 18, 2024 | — |
| 144 | Notice of proposed sale | Dec 17, 2024 | — |
| 144 | Notice of proposed sale | Dec 11, 2024 | — |
| 144 | Notice of proposed sale | Dec 11, 2024 | — |
| 144 | Notice of proposed sale | Dec 11, 2024 | — |
| 144 | Notice of proposed sale | Dec 11, 2024 | — |
| 144/A | Filing | Dec 11, 2024 | — |
| 144 | Notice of proposed sale | Dec 6, 2024 | — |
| 144 | Notice of proposed sale | Dec 5, 2024 | — |
| 144 | Notice of proposed sale | Dec 5, 2024 | — |
| 144 | Notice of proposed sale | Dec 4, 2024 | — |
| 144 | Notice of proposed sale | Dec 4, 2024 | — |
| 144 | Notice of proposed sale | Dec 4, 2024 | — |
| 144 | Notice of proposed sale | Dec 4, 2024 | — |
| 144 | Notice of proposed sale | Dec 4, 2024 | — |
| 144 | Notice of proposed sale | Dec 2, 2024 | — |
| 144 | Notice of proposed sale | Nov 29, 2024 | — |
| 144 | Notice of proposed sale | Nov 29, 2024 | — |
| 144 | Notice of proposed sale | Nov 29, 2024 | — |
| 144 | Notice of proposed sale | Nov 29, 2024 | — |
| 144 | Notice of proposed sale | Nov 27, 2024 | — |
| 144 | Notice of proposed sale | Nov 27, 2024 | — |
| 144 | Notice of proposed sale | Nov 27, 2024 | — |
| 144 | Notice of proposed sale | Nov 27, 2024 | — |
| 144 | Notice of proposed sale | Nov 26, 2024 | — |
| 144 | Notice of proposed sale | Nov 26, 2024 | — |
| 144 | Notice of proposed sale | Nov 26, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 26, 2024 | — |
| 144 | Notice of proposed sale | Nov 26, 2024 | — |
| 144 | Notice of proposed sale | Nov 25, 2024 | — |
| 144 | Notice of proposed sale | Nov 22, 2024 | — |
| 144 | Notice of proposed sale | Nov 21, 2024 | — |
| 144 | Notice of proposed sale | Nov 19, 2024 | — |
| 144 | Notice of proposed sale | Nov 19, 2024 | — |
| 144 | Notice of proposed sale | Nov 12, 2024 | — |
| 144 | Notice of proposed sale | Aug 30, 2024 | — |
| 144 | Notice of proposed sale | Aug 29, 2024 | — |
| 144 | Notice of proposed sale | Aug 28, 2024 | — |
| 144 | Notice of proposed sale | Aug 27, 2024 | — |
| 144 | Notice of proposed sale | Aug 22, 2024 | — |
| 144 | Notice of proposed sale | Aug 21, 2024 | — |
| 144 | Notice of proposed sale | Aug 16, 2024 | — |
| 144 | Notice of proposed sale | Aug 14, 2024 | — |
| 144 | Notice of proposed sale | Aug 13, 2024 | — |
| 144 | Notice of proposed sale | Aug 12, 2024 | — |
| 144 | Notice of proposed sale | Jun 11, 2024 | — |
| 144 | Notice of proposed sale | Jun 7, 2024 | — |
| 144/A | Filing | Jun 5, 2024 | — |
| 144 | Notice of proposed sale | Jun 3, 2024 | — |
| 144 | Notice of proposed sale | Mar 8, 2024 | — |
| 144 | Notice of proposed sale | Mar 7, 2024 | — |
| 144 | Notice of proposed sale | Mar 6, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 20, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Nov 27, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 7, 2022 | — |
| SC 13G | Ownership over 5% (passive) | May 13, 2021 | — |
Showing 111 filings. 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.
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Company profile
- Industry
- Services-Computer Programming, Data Processing, Etc. (SIC 7370)
- Listed as
- SMWB (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- Israel
- Headquarters
- Givatayim
- SEC filer status
- Accelerated filer, Emerging growth company
- SEC CIK
- 1842731
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.