Baidu, Inc. SEC filings BIDU
Baidu, Inc. has 595 filings in SEC EDGAR's recent list, going back to Jul 12, 2005. Its latest annual report, Form 20-F, was filed on Mar 17, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Nov 4, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 144 | Notice of proposed sale | Oct 5, 2026 | — |
| 4 | Insider transaction | Aug 11, 2026 | Aug 8, 2026 |
| 4 | Insider transaction | Aug 10, 2026 | Aug 6, 2026 |
| 4 | Insider transaction | Aug 10, 2026 | Aug 6, 2026 |
| 144 | Notice of proposed sale | Jul 1, 2026 | — |
| 4 | Insider transaction | May 26, 2026 | May 21, 2026 |
| 144 | Notice of proposed sale | May 20, 2026 | — |
| 144 | Notice of proposed sale | Apr 1, 2026 | — |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 144 | Notice of proposed sale | Dec 29, 2025 | — |
| 144 | Notice of proposed sale | Sep 26, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2025 | — |
| 144 | Notice of proposed sale | Apr 9, 2025 | — |
| 144 | Notice of proposed sale | Feb 20, 2025 | — |
| 144 | Notice of proposed sale | Jan 2, 2025 | — |
| 144 | Notice of proposed sale | Nov 26, 2024 | — |
| 144/A | Filing | Nov 25, 2024 | — |
| 144 | Notice of proposed sale | Nov 25, 2024 | — |
| 144 | Notice of proposed sale | Oct 1, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 27, 2024 | — |
| 144 | Notice of proposed sale | Jul 1, 2024 | — |
| 144 | Notice of proposed sale | May 21, 2024 | — |
| 144 | Notice of proposed sale | Apr 2, 2024 | — |
| 144 | Notice of proposed sale | Mar 1, 2024 | — |
| 144 | Notice of proposed sale | Feb 29, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 1, 2024 | — |
| 144 | Notice of proposed sale | Jan 2, 2024 | — |
| 144 | Notice of proposed sale | Dec 13, 2023 | — |
| 144 | Notice of proposed sale | Dec 4, 2023 | — |
| 144 | Notice of proposed sale | Oct 2, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 14, 2023 | — |
| 144 | Notice of proposed sale | Sep 13, 2023 | — |
| 144 | Notice of proposed sale | Aug 28, 2023 | — |
| 144 | Notice of proposed sale | Jul 3, 2023 | — |
| 144 | Notice of proposed sale | Jun 15, 2023 | — |
| 144 | Notice of proposed sale | Jun 13, 2023 | — |
| 144 | Notice of proposed sale | Jun 13, 2023 | — |
| 144 | Notice of proposed sale | May 30, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 23, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 1, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 7, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Apr 12, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Mar 29, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 2, 2019 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 2, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Sep 6, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Feb 1, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Feb 1, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 9, 2019 | — |
| SC 13D | Ownership over 5% (active) | Apr 20, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 10, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 24, 2017 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 13, 2017 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 14, 2016 | — |
| SC 13G | Ownership over 5% (passive) | Feb 16, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 3, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 2, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 28, 2016 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 20, 2016 | — |
| SC 13D/A | Amended ownership over 5% (active) | Dec 14, 2015 | — |
| SC 13D | Ownership over 5% (active) | Nov 4, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 21, 2015 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 17, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2013 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2013 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2013 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 17, 2012 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 28, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 25, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 10, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 12, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2010 | — |
| SC 13G | Ownership over 5% (passive) | Feb 16, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2010 | — |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2010 | — |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2010 | — |
| SC 13G | Ownership over 5% (passive) | Feb 8, 2010 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2010 | — |
| SC 13G | Ownership over 5% (passive) | Feb 24, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 17, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 17, 2009 | — |
| SC 13G | Ownership over 5% (passive) | Feb 17, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 16, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 16, 2008 | — |
| SC 13G | Ownership over 5% (passive) | Oct 14, 2008 | — |
| SC 13G | Ownership over 5% (passive) | Sep 25, 2008 | — |
| SC 13G | Ownership over 5% (passive) | Jun 5, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2008 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2008 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2008 | — |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2008 | — |
| SC 13G | Ownership over 5% (passive) | Feb 5, 2008 | — |
| SC 13G | Ownership over 5% (passive) | Jan 25, 2008 | — |
| SC 13G | Ownership over 5% (passive) | Jan 23, 2008 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 13, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 20, 2007 | — |
| SC 13G | Ownership over 5% (passive) | Feb 15, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2007 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2007 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2007 | — |
| SC 13G | Ownership over 5% (passive) | Sep 7, 2006 | — |
| SC 13G | Ownership over 5% (passive) | Aug 24, 2006 | — |
| SC 13G | Ownership over 5% (passive) | Jun 21, 2006 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jun 12, 2006 | — |
| SC 13G | Ownership over 5% (passive) | Jun 7, 2006 | — |
| SC 13G/A | Amended ownership over 5% (passive) | May 10, 2006 | — |
| SC 13G | Ownership over 5% (passive) | Apr 10, 2006 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2006 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2006 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2006 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2006 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2006 | — |
| SC 13G | Ownership over 5% (passive) | Oct 11, 2005 | — |
Showing 156 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
- BIDU (Nasdaq), BAIDF (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Beijing
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1329099
- Former names
- Baidu.com, Inc. (until Dec 12, 2008)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.