WEIBO Corp SEC filings WB
WEIBO Corp has 259 filings in SEC EDGAR's recent list, going back to Jan 9, 2014. Its latest annual report, Form 20-F, was filed on Apr 23, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 28, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 6-K | Current report (foreign issuer) | Oct 28, 2026 | Oct 28, 2026 |
| 4 | Insider transaction | Aug 28, 2026 | Aug 26, 2026 |
| 144 | Notice of proposed sale | Aug 25, 2026 | — |
| 6-K | Current report (foreign issuer) | Aug 19, 2026 | Aug 19, 2026 |
| 6-K | Current report (foreign issuer) | Aug 19, 2026 | Aug 19, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Aug 16, 2026 |
| 4 | Insider transaction | Aug 18, 2026 | Aug 16, 2026 |
| 4 | Insider transaction | Aug 6, 2026 | Aug 5, 2026 |
| 6-K | Current report (foreign issuer) | Jul 29, 2026 | Jul 29, 2026 |
| 4 | Insider transaction | Jun 25, 2026 | Jun 23, 2026 |
| 6-K | Current report (foreign issuer) | May 28, 2026 | May 28, 2026 |
| 6-K | Current report (foreign issuer) | May 27, 2026 | May 27, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 16, 2026 |
| 4 | Insider transaction | May 19, 2026 | May 16, 2026 |
| 6-K | Current report (foreign issuer) | Apr 27, 2026 | Apr 27, 2026 |
| 6-K | Current report (foreign issuer) | Apr 23, 2026 | Apr 23, 2026 |
| 20-F | Annual report (foreign issuer) | Apr 23, 2026 | Dec 31, 2025 |
| 6-K | Current report (foreign issuer) | Apr 13, 2026 | Apr 13, 2026 |
| 6-K | Current report (foreign issuer) | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 16, 2026 | Mar 16, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 13, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 13, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 13, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 13, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 13, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 13, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 13, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 13, 2026 |
| 3 | Initial insider ownership | Mar 13, 2026 | Mar 13, 2026 |
| 6-K | Current report (foreign issuer) | Mar 13, 2026 | Mar 13, 2026 |
| 6-K | Current report (foreign issuer) | Feb 12, 2026 | Feb 12, 2026 |
| 6-K | Current report (foreign issuer) | Dec 31, 2025 | Dec 31, 2025 |
| 6-K | Current report (foreign issuer) | Nov 18, 2025 | Nov 18, 2025 |
| 6-K | Current report (foreign issuer) | Oct 31, 2025 | Oct 31, 2025 |
| 6-K | Current report (foreign issuer) | Aug 14, 2025 | Aug 14, 2025 |
| 6-K | Current report (foreign issuer) | Aug 14, 2025 | Aug 14, 2025 |
| 6-K | Current report (foreign issuer) | Jul 24, 2025 | Jul 24, 2025 |
| 6-K | Current report (foreign issuer) | May 21, 2025 | May 21, 2025 |
| 6-K | Current report (foreign issuer) | May 21, 2025 | May 21, 2025 |
| 6-K | Current report (foreign issuer) | Apr 25, 2025 | Apr 25, 2025 |
| 6-K | Current report (foreign issuer) | Apr 15, 2025 | Apr 15, 2025 |
| 20-F | Annual report (foreign issuer) | Apr 15, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Apr 11, 2025 | Apr 11, 2025 |
| 6-K | Current report (foreign issuer) | Mar 13, 2025 | Mar 13, 2025 |
| 6-K | Current report (foreign issuer) | Feb 18, 2025 | Feb 18, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2025 | — |
| 6-K | Current report (foreign issuer) | Nov 19, 2024 | Nov 19, 2024 |
| 6-K | Current report (foreign issuer) | Oct 29, 2024 | Oct 29, 2024 |
| 6-K | Current report (foreign issuer) | Aug 22, 2024 | Aug 22, 2024 |
| 6-K | Current report (foreign issuer) | Aug 22, 2024 | Aug 22, 2024 |
| 6-K | Current report (foreign issuer) | Aug 1, 2024 | Aug 1, 2024 |
| 6-K | Current report (foreign issuer) | May 23, 2024 | May 23, 2024 |
| 6-K | Current report (foreign issuer) | May 22, 2024 | May 22, 2024 |
| 6-K | Current report (foreign issuer) | May 8, 2024 | May 8, 2024 |
| 6-K | Current report (foreign issuer) | Apr 25, 2024 | Apr 25, 2024 |
| 20-F | Annual report (foreign issuer) | Apr 25, 2024 | Dec 31, 2023 |
| 6-K | Current report (foreign issuer) | Apr 8, 2024 | Apr 8, 2024 |
| 6-K | Current report (foreign issuer) | Mar 14, 2024 | Mar 14, 2024 |
| 6-K | Current report (foreign issuer) | Feb 27, 2024 | Feb 27, 2024 |
| SC 13G | Ownership over 5% (passive) | Feb 7, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2024 | — |
| 424B5 | Prospectus supplement | Dec 1, 2023 | — |
| 6-K | Current report (foreign issuer) | Nov 30, 2023 | Nov 30, 2023 |
| 6-K | Current report (foreign issuer) | Nov 30, 2023 | Nov 30, 2023 |
| FWP | Free writing prospectus | Nov 30, 2023 | — |
| 6-K | Current report (foreign issuer) | Nov 30, 2023 | Nov 30, 2023 |
| 424B5 | Prospectus supplement | Nov 29, 2023 | — |
| F-3ASR | Filing | Nov 29, 2023 | — |
| 6-K | Current report (foreign issuer) | Nov 29, 2023 | Sep 30, 2023 |
| 6-K | Current report (foreign issuer) | Nov 9, 2023 | Nov 9, 2023 |
| 6-K | Current report (foreign issuer) | Oct 25, 2023 | Oct 25, 2023 |
| UPLOAD | Letter from the SEC | Sep 7, 2023 | — |
| 6-K | Current report (foreign issuer) | Aug 24, 2023 | Aug 24, 2023 |
| 6-K | Current report (foreign issuer) | Aug 24, 2023 | Aug 24, 2023 |
| CORRESP | Letter to the SEC | Aug 18, 2023 | — |
| 6-K | Current report (foreign issuer) | Aug 9, 2023 | Aug 9, 2023 |
| UPLOAD | Letter from the SEC | Aug 4, 2023 | — |
| 6-K | Current report (foreign issuer) | May 25, 2023 | May 25, 2023 |
| 6-K | Current report (foreign issuer) | May 24, 2023 | May 24, 2023 |
| 6-K | Current report (foreign issuer) | May 8, 2023 | May 8, 2023 |
| 6-K | Current report (foreign issuer) | Apr 27, 2023 | Apr 27, 2023 |
| S-8 | Employee stock plan registration | Apr 27, 2023 | — |
| 6-K | Current report (foreign issuer) | Apr 27, 2023 | Apr 27, 2023 |
| 20-F | Annual report (foreign issuer) | Apr 27, 2023 | Dec 31, 2022 |
| 6-K | Current report (foreign issuer) | Apr 3, 2023 | Apr 3, 2023 |
| 6-K | Current report (foreign issuer) | Mar 1, 2023 | Mar 1, 2023 |
| 6-K | Current report (foreign issuer) | Mar 1, 2023 | Mar 1, 2023 |
| 6-K | Current report (foreign issuer) | Feb 15, 2023 | Feb 15, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2023 | — |
| 6-K | Current report (foreign issuer) | Dec 23, 2022 | Dec 23, 2022 |
| 6-K | Current report (foreign issuer) | Nov 17, 2022 | Nov 17, 2022 |
| UPLOAD | Letter from the SEC | Nov 16, 2022 | — |
| 6-K | Current report (foreign issuer) | Nov 4, 2022 | Nov 4, 2022 |
| CORRESP | Letter to the SEC | Oct 27, 2022 | — |
| UPLOAD | Letter from the SEC | Oct 13, 2022 | — |
| CORRESP | Letter to the SEC | Sep 22, 2022 | — |
| 6-K | Current report (foreign issuer) | Sep 1, 2022 | Sep 1, 2022 |
| CORRESP | Letter to the SEC | Aug 29, 2022 | — |
| UPLOAD | Letter from the SEC | Aug 26, 2022 | — |
| 6-K | Current report (foreign issuer) | Aug 22, 2022 | Aug 22, 2022 |
| 6-K | Current report (foreign issuer) | Aug 16, 2022 | Aug 16, 2022 |
| 6-K | Current report (foreign issuer) | Aug 15, 2022 | Aug 15, 2022 |
| CORRESP | Letter to the SEC | Jul 22, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 11, 2022 | — |
| CORRESP | Letter to the SEC | Jun 29, 2022 | — |
| UPLOAD | Letter from the SEC | Jun 27, 2022 | — |
| 6-K | Current report (foreign issuer) | Jun 6, 2022 | Jun 6, 2022 |
| 6-K | Current report (foreign issuer) | Jun 1, 2022 | Jun 1, 2022 |
| 6-K | Current report (foreign issuer) | May 27, 2022 | May 27, 2022 |
| 6-K | Current report (foreign issuer) | May 18, 2022 | May 18, 2022 |
| 6-K | Current report (foreign issuer) | Apr 21, 2022 | Apr 21, 2022 |
| 6-K | Current report (foreign issuer) | Mar 31, 2022 | Mar 31, 2022 |
| 6-K | Current report (foreign issuer) | Mar 25, 2022 | Mar 25, 2022 |
| 20-F | Annual report (foreign issuer) | Mar 10, 2022 | Dec 31, 2021 |
| 6-K | Current report (foreign issuer) | Mar 4, 2022 | Mar 4, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 31, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Jan 31, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 28, 2022 | — |
| 6-K | Current report (foreign issuer) | Jan 10, 2022 | Jan 10, 2022 |
| 6-K | Current report (foreign issuer) | Jan 4, 2022 | Jan 4, 2022 |
| 424B5 | Prospectus supplement | Dec 3, 2021 | — |
| 6-K | Current report (foreign issuer) | Dec 2, 2021 | Dec 2, 2021 |
| 6-K | Current report (foreign issuer) | Dec 1, 2021 | Dec 1, 2021 |
| 6-K | Current report (foreign issuer) | Dec 1, 2021 | Dec 1, 2021 |
| 6-K | Current report (foreign issuer) | Nov 29, 2021 | Nov 29, 2021 |
| 424B5 | Prospectus supplement | Nov 26, 2021 | — |
| F-3ASR | Filing | Nov 26, 2021 | — |
| 6-K | Current report (foreign issuer) | Nov 18, 2021 | Sep 30, 2021 |
| 6-K | Current report (foreign issuer) | Nov 12, 2021 | Nov 12, 2021 |
| 6-K | Current report (foreign issuer) | Nov 4, 2021 | Nov 3, 2021 |
| 6-K | Current report (foreign issuer) | Aug 19, 2021 | Aug 19, 2021 |
| SC 13G | Ownership over 5% (passive) | Jun 7, 2021 | — |
| 6-K | Current report (foreign issuer) | May 11, 2021 | May 11, 2021 |
| 20-F | Annual report (foreign issuer) | Apr 22, 2021 | Dec 31, 2020 |
| 6-K | Current report (foreign issuer) | Mar 19, 2021 | Mar 31, 2021 |
| SC 13G | Ownership over 5% (passive) | Feb 16, 2021 | — |
| 6-K | Current report (foreign issuer) | Dec 29, 2020 | Dec 31, 2020 |
| 6-K | Current report (foreign issuer) | Sep 29, 2020 | Sep 30, 2020 |
| 6-K | Current report (foreign issuer) | Aug 13, 2020 | Aug 31, 2020 |
| F-6 POS | Filing | Aug 10, 2020 | — |
| 6-K | Current report (foreign issuer) | Jul 8, 2020 | Jul 31, 2020 |
| 6-K | Current report (foreign issuer) | Jul 6, 2020 | Jul 31, 2020 |
| 424B2 | Prospectus | Jul 1, 2020 | — |
| 6-K | Current report (foreign issuer) | Jul 1, 2020 | Jul 31, 2020 |
| FWP | Free writing prospectus | Jul 1, 2020 | — |
| 6-K | Current report (foreign issuer) | Jun 30, 2020 | Jun 30, 2020 |
| 424B5 | Prospectus supplement | Jun 29, 2020 | — |
| 6-K | Current report (foreign issuer) | Jun 29, 2020 | Jun 30, 2020 |
| 6-K | Current report (foreign issuer) | May 20, 2020 | May 31, 2020 |
| 20-F | Annual report (foreign issuer) | Apr 29, 2020 | Dec 31, 2019 |
| 6-K | Current report (foreign issuer) | Mar 9, 2020 | Mar 31, 2020 |
| 6-K | Current report (foreign issuer) | Feb 27, 2020 | Feb 29, 2020 |
| UPLOAD | Letter from the SEC | Nov 20, 2019 | — |
| CORRESP | Letter to the SEC | Nov 20, 2019 | — |
| UPLOAD | Letter from the SEC | Nov 15, 2019 | — |
| 6-K | Current report (foreign issuer) | Nov 15, 2019 | Nov 30, 2019 |
| CORRESP | Letter to the SEC | Nov 8, 2019 | — |
| CORRESP | Letter to the SEC | Oct 29, 2019 | — |
| CORRESP | Letter to the SEC | Oct 8, 2019 | — |
| UPLOAD | Letter from the SEC | Oct 1, 2019 | — |
| 6-K | Current report (foreign issuer) | Sep 24, 2019 | Sep 30, 2019 |
| CORRESP | Letter to the SEC | Sep 18, 2019 | — |
| UPLOAD | Letter from the SEC | Sep 4, 2019 | — |
| 6-K | Current report (foreign issuer) | Aug 20, 2019 | Aug 31, 2019 |
| 6-K | Current report (foreign issuer) | Jul 5, 2019 | Jul 31, 2019 |
| 424B2 | Prospectus | Jun 27, 2019 | — |
| 6-K | Current report (foreign issuer) | Jun 27, 2019 | Jun 30, 2019 |
| FWP | Free writing prospectus | Jun 26, 2019 | — |
| 6-K | Current report (foreign issuer) | Jun 26, 2019 | Jun 30, 2019 |
| 6-K | Current report (foreign issuer) | Jun 20, 2019 | Jun 30, 2019 |
| 424B5 | Prospectus supplement | Jun 20, 2019 | — |
| F-3ASR | Filing | Jun 20, 2019 | — |
| 6-K | Current report (foreign issuer) | Jun 20, 2019 | Jun 30, 2019 |
| 6-K | Current report (foreign issuer) | May 24, 2019 | May 31, 2019 |
| 20-F | Annual report (foreign issuer) | Apr 29, 2019 | Dec 31, 2018 |
| 6-K | Current report (foreign issuer) | Mar 6, 2019 | Mar 31, 2019 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2019 | — |
| 6-K | Current report (foreign issuer) | Nov 29, 2018 | Nov 30, 2018 |
| S-8 | Employee stock plan registration | Nov 23, 2018 | — |
| 6-K | Current report (foreign issuer) | Oct 18, 2018 | Oct 31, 2018 |
| 6-K | Current report (foreign issuer) | Aug 9, 2018 | Aug 31, 2018 |
| 6-K | Current report (foreign issuer) | May 10, 2018 | May 31, 2018 |
| 20-F | Annual report (foreign issuer) | Apr 26, 2018 | Dec 31, 2017 |
| 6-K | Current report (foreign issuer) | Feb 14, 2018 | Feb 28, 2018 |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 22, 2018 | — |
| 6-K | Current report (foreign issuer) | Nov 8, 2017 | Nov 30, 2017 |
| 6-K | Current report (foreign issuer) | Oct 26, 2017 | Oct 31, 2017 |
| 6-K | Current report (foreign issuer) | Oct 24, 2017 | Oct 31, 2017 |
| 6-K | Current report (foreign issuer) | Sep 29, 2017 | Sep 30, 2017 |
| 6-K | Current report (foreign issuer) | Sep 19, 2017 | Sep 30, 2017 |
| 6-K | Current report (foreign issuer) | Aug 10, 2017 | Aug 31, 2017 |
| UPLOAD | Letter from the SEC | Jul 11, 2017 | — |
| CORRESP | Letter to the SEC | Jul 3, 2017 | — |
| 6-K | Current report (foreign issuer) | Jun 23, 2017 | Jun 30, 2017 |
| UPLOAD | Letter from the SEC | Jun 19, 2017 | — |
| CORRESP | Letter to the SEC | Jun 5, 2017 | — |
| UPLOAD | Letter from the SEC | May 19, 2017 | — |
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.
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Company profile
- Industry
- Services-Computer Programming, Data Processing, Etc. (SIC 7370)
- Listed as
- WB (Nasdaq), WEIBF (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Beijing
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1595761
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.