Similarweb Ltd. SEC filings SMWB
Similarweb Ltd. has 197 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 |
|---|---|---|---|
| 6-K | Current report (foreign issuer) | Nov 3, 2026 | Nov 3, 2026 |
| 6-K | Current report (foreign issuer) | Oct 8, 2026 | Oct 8, 2026 |
| 4 | Insider transaction | Sep 25, 2026 | Sep 24, 2026 |
| 6-K | Current report (foreign issuer) | Sep 24, 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 | — |
| 6-K | Current report (foreign issuer) | Aug 12, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Jun 2, 2026 | Jun 1, 2026 |
| 6-K | Current report (foreign issuer) | May 28, 2026 | May 28, 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 |
| 6-K | Current report (foreign issuer) | May 14, 2026 | May 14, 2026 |
| 6-K | Current report (foreign issuer) | May 13, 2026 | Mar 31, 2026 |
| 6-K | Current report (foreign issuer) | May 13, 2026 | May 13, 2026 |
| 6-K | Current report (foreign issuer) | Apr 23, 2026 | Apr 23, 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 |
| 6-K | Current report (foreign issuer) | 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 |
| S-8 | Employee stock plan registration | Mar 2, 2026 | — |
| 20-F | Annual report (foreign issuer) | Mar 2, 2026 | Dec 31, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 24, 2026 | — |
| 6-K | Current report (foreign issuer) | Feb 23, 2026 | Feb 23, 2026 |
| 144 | Notice of proposed sale | Feb 19, 2026 | — |
| 6-K | Current report (foreign issuer) | Feb 17, 2026 | Dec 31, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Dec 22, 2025 | — |
| 6-K | Current report (foreign issuer) | Nov 12, 2025 | Sep 30, 2025 |
| 6-K | Current report (foreign issuer) | Oct 27, 2025 | Oct 27, 2025 |
| UPLOAD | Letter from the SEC | Sep 29, 2025 | — |
| CORRESP | Letter to the SEC | Sep 18, 2025 | — |
| 144 | Notice of proposed sale | Sep 9, 2025 | — |
| UPLOAD | Letter from the SEC | Sep 8, 2025 | — |
| 6-K | Current report (foreign issuer) | Sep 2, 2025 | Sep 2, 2025 |
| 6-K | Current report (foreign issuer) | Aug 28, 2025 | Aug 28, 2025 |
| 144 | Notice of proposed sale | Aug 14, 2025 | — |
| 6-K | Current report (foreign issuer) | Aug 12, 2025 | Jun 30, 2025 |
| 6-K | Current report (foreign issuer) | Jul 24, 2025 | Jul 24, 2025 |
| 6-K | Current report (foreign issuer) | May 13, 2025 | Mar 31, 2025 |
| S-8 | Employee stock plan registration | Feb 27, 2025 | — |
| 20-F | Annual report (foreign issuer) | Feb 27, 2025 | Dec 31, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 12, 2025 | — |
| 6-K | Current report (foreign issuer) | Feb 11, 2025 | Dec 31, 2024 |
| 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 | — |
| 6-K | Current report (foreign issuer) | Nov 12, 2024 | Sep 30, 2024 |
| 144 | Notice of proposed sale | Nov 12, 2024 | — |
| 6-K | Current report (foreign issuer) | Sep 18, 2024 | Sep 18, 2024 |
| 6-K | Current report (foreign issuer) | Sep 16, 2024 | Sep 16, 2024 |
| 6-K | Current report (foreign issuer) | Sep 13, 2024 | Sep 13, 2024 |
| 424B3 | Prospectus | Sep 13, 2024 | — |
| 424B3 | Prospectus | Sep 12, 2024 | — |
| 6-K | Current report (foreign issuer) | Sep 5, 2024 | Sep 5, 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 | — |
| 6-K | Current report (foreign issuer) | Aug 14, 2024 | Aug 14, 2024 |
| 144 | Notice of proposed sale | Aug 13, 2024 | — |
| 144 | Notice of proposed sale | Aug 12, 2024 | — |
| 6-K | Current report (foreign issuer) | Aug 6, 2024 | Jun 30, 2024 |
| 6-K | Current report (foreign issuer) | Aug 1, 2024 | Aug 1, 2024 |
| 6-K | Current report (foreign issuer) | Jul 1, 2024 | Jul 1, 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 | — |
| EFFECT | Filing | May 31, 2024 | — |
| CORRESP | Letter to the SEC | May 29, 2024 | — |
| UPLOAD | Letter from the SEC | May 13, 2024 | — |
| F-3 | Shelf registration (foreign issuer) | May 10, 2024 | — |
| 6-K | Current report (foreign issuer) | May 7, 2024 | Mar 31, 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 | — |
| 6-K | Current report (foreign issuer) | Mar 4, 2024 | Mar 4, 2024 |
| S-8 | Employee stock plan registration | Feb 28, 2024 | — |
| 20-F | Annual report (foreign issuer) | Feb 28, 2024 | Dec 31, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 20, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| 6-K | Current report (foreign issuer) | Feb 13, 2024 | Dec 31, 2023 |
| 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 | — |
| 6-K | Current report (foreign issuer) | Nov 7, 2023 | Sep 30, 2023 |
| 6-K | Current report (foreign issuer) | Aug 8, 2023 | Jun 30, 2023 |
| 6-K | Current report (foreign issuer) | Jul 31, 2023 | Jul 31, 2023 |
| 6-K | Current report (foreign issuer) | Jun 26, 2023 | Jun 26, 2023 |
| 6-K | Current report (foreign issuer) | May 9, 2023 | Mar 31, 2023 |
| S-8 | Employee stock plan registration | Mar 23, 2023 | — |
| 20-F | Annual report (foreign issuer) | Mar 23, 2023 | Dec 31, 2022 |
| 6-K | Current report (foreign issuer) | Feb 14, 2023 | Dec 31, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| 6-K | Current report (foreign issuer) | Nov 15, 2022 | Sep 30, 2022 |
| 6-K | Current report (foreign issuer) | Aug 9, 2022 | Jun 30, 2022 |
| 6-K | Current report (foreign issuer) | Aug 1, 2022 | Aug 1, 2022 |
| 6-K | Current report (foreign issuer) | Jun 28, 2022 | Jun 24, 2022 |
| 6-K | Current report (foreign issuer) | May 10, 2022 | Mar 31, 2022 |
| S-8 | Employee stock plan registration | Apr 15, 2022 | — |
| 20-F | Annual report (foreign issuer) | Mar 25, 2022 | Dec 31, 2021 |
| 6-K | Current report (foreign issuer) | Feb 16, 2022 | Dec 31, 2021 |
| 6-K | Current report (foreign issuer) | Feb 16, 2022 | Feb 16, 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 14, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 7, 2022 | — |
| 6-K | Current report (foreign issuer) | Jan 13, 2022 | Jan 13, 2022 |
| 6-K | Current report (foreign issuer) | Nov 10, 2021 | Sep 30, 2021 |
| 6-K | Current report (foreign issuer) | Nov 10, 2021 | Nov 10, 2021 |
| 6-K | Current report (foreign issuer) | Oct 7, 2021 | Oct 7, 2021 |
| 6-K | Current report (foreign issuer) | Aug 11, 2021 | Jun 30, 2021 |
| 6-K | Current report (foreign issuer) | Jun 21, 2021 | Jun 21, 2021 |
| S-8 | Employee stock plan registration | May 20, 2021 | — |
| SC 13G | Ownership over 5% (passive) | May 13, 2021 | — |
| 424B4 | Prospectus | May 12, 2021 | — |
| EFFECT | Filing | May 11, 2021 | — |
| F-1/A | Filing | May 10, 2021 | — |
| CERT | Nyse certification | May 10, 2021 | — |
| CORRESP | Letter to the SEC | May 7, 2021 | — |
| CORRESP | Letter to the SEC | May 7, 2021 | — |
| 8-A12B | Filing | May 7, 2021 | — |
| F-1/A | Filing | May 3, 2021 | — |
| F-1/A | Filing | Apr 22, 2021 | — |
| CORRESP | Letter to the SEC | Apr 15, 2021 | — |
| F-1 | Registration statement (foreign issuer) | Apr 15, 2021 | — |
| UPLOAD | Letter from the SEC | Apr 9, 2021 | — |
| DRS/A | Filing | Mar 26, 2021 | — |
| DRSLTR | Filing | Mar 25, 2021 | — |
| UPLOAD | Letter from the SEC | Mar 18, 2021 | — |
| DRS | Filing | Feb 18, 2021 | — |
Showing 197 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.