Company · CIK 1494558 # Ambow Education Holding Ltd. | CIK | [1494558](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001494558) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 8200 — Services-Educational Services | | Incorporated in | E9 | | Business address | CA | | Listed | AMBO (NYSE) | | First annual or quarterly report | 2011-04-14 | ## Offerings 6 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-297674 | Shelf Effective | 2026-07-24 | 2026-08-11 | 2 | | 333-291011 | Shelf Effective | 2025-10-22 | 2025-12-01 | 2 | | 333-264878 | Shelf Effective | 2022-05-12 | 2022-11-22 | 2 | | 333-231273 | Shelf Effective | 2019-05-08 | 2020-10-05 | 3 | | 333-220207 | Registered company Final prospectus | 2017-08-28 | 2018-06-01 | 12 | | 333-168096 | IPO Final prospectus | 2010-07-14 | 2010-08-05 | 6 | ## Filings 28 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-08-11 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1494558/999999999526002618/9999999995-26-002618-index.htm) Declared effective | 333-297674 | 9999999995-26-002618 | | 2026-07-24 | [S-3](https://www.sec.gov/Archives/edgar/data/1494558/000121390026081366/0001213900-26-081366-index.htm) Shelf registered | 333-297674 | 0001213900-26-081366 | | 2025-12-01 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1494558/999999999525003442/9999999995-25-003442-index.htm) Declared effective | 333-291011 | 9999999995-25-003442 | | 2025-10-22 | [F-3](https://www.sec.gov/Archives/edgar/data/1494558/000121390025101207/0001213900-25-101207-index.htm) Shelf registered | 333-291011 | 0001213900-25-101207 | | 2022-11-22 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1494558/999999999522003376/9999999995-22-003376-index.htm) Declared effective | 333-264878 | 9999999995-22-003376 | | 2022-05-12 | [F-3](https://www.sec.gov/Archives/edgar/data/1494558/000110465922059314/0001104659-22-059314-index.htm) Shelf registered | 333-264878 | 0001104659-22-059314 | | 2020-10-05 | [424B5](https://www.sec.gov/Archives/edgar/data/1494558/000110465920111916/0001104659-20-111916-index.htm) Shelf takedown | 333-231273 | 0001104659-20-111916 | | 2019-05-17 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1494558/999999999519001147/9999999995-19-001147-index.htm) Declared effective | 333-231273 | 9999999995-19-001147 | | 2019-05-08 | [F-3](https://www.sec.gov/Archives/edgar/data/1494558/000114420419024357/0001144204-19-024357-index.htm) Shelf registered | 333-231273 | 0001144204-19-024357 | | 2018-06-01 | [424B4](https://www.sec.gov/Archives/edgar/data/1494558/000114420418032415/0001144204-18-032415-index.htm) Final prospectus | 333-220207 | 0001144204-18-032415 | | 2018-05-31 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1494558/999999999518001385/9999999995-18-001385-index.htm) Declared effective | 333-220207 | 9999999995-18-001385 | | 2018-05-09 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1494558/000114420418026700/0001144204-18-026700-index.htm) Amendment | 333-220207 | 0001144204-18-026700 | | 2018-04-18 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1494558/000114420418021193/0001144204-18-021193-index.htm) Amendment | 333-220207 | 0001144204-18-021193 | | 2018-04-03 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1494558/000114420418018931/0001144204-18-018931-index.htm) Amendment | 333-220207 | 0001144204-18-018931 | | 2018-03-23 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1494558/000114420418016687/0001144204-18-016687-index.htm) Amendment | 333-220207 | 0001144204-18-016687 | | 2018-03-09 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1494558/000114420418013915/0001144204-18-013915-index.htm) Amendment | 333-220207 | 0001144204-18-013915 | | 2018-01-22 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1494558/000114420418003090/0001144204-18-003090-index.htm) Amendment | 333-220207 | 0001144204-18-003090 | | 2018-01-05 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1494558/000114420418001045/0001144204-18-001045-index.htm) Amendment | 333-220207 | 0001144204-18-001045 | | 2017-12-19 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1494558/000114420417064361/0001144204-17-064361-index.htm) Amendment | 333-220207 | 0001144204-17-064361 | | 2017-11-09 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1494558/000114420417057709/0001144204-17-057709-index.htm) Amendment | 333-220207 | 0001144204-17-057709 | | 2017-08-28 | [F-1](https://www.sec.gov/Archives/edgar/data/1494558/000114420417045417/0001144204-17-045417-index.htm) Registration filed | 333-220207 | 0001144204-17-045417 | | 2010-08-05 | [424B4](https://www.sec.gov/Archives/edgar/data/1494558/000119312510178857/0001193125-10-178857-index.htm) Final prospectus | 333-168096 | 0001193125-10-178857 | | 2010-08-04 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1494558/999999999510002355/9999999995-10-002355-index.htm) Declared effective | 333-168238 | 9999999995-10-002355 | | 2010-08-04 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1494558/999999999510002353/9999999995-10-002353-index.htm) Declared effective | 333-168096 | 9999999995-10-002353 | | 2010-07-30 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1494558/000119312510171712/0001193125-10-171712-index.htm) Amendment | 333-168096 | 0001193125-10-171712 | | 2010-07-20 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1494558/000119312510161791/0001193125-10-161791-index.htm) Amendment | 333-168096 | 0001193125-10-161791 | | 2010-07-19 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1494558/000119312510160892/0001193125-10-160892-index.htm) Amendment | 333-168096 | 0001193125-10-160892 | | 2010-07-14 | [F-1](https://www.sec.gov/Archives/edgar/data/1494558/000119312510158771/0001193125-10-158771-index.htm) Registration filed | 333-168096 | 0001193125-10-158771 | [All filings of this company](https://equitycapital.markets/filings?cik=1494558) · [CSV](https://equitycapital.markets/filings.csv?cik=1494558) --- Source page: https://equitycapital.markets/company/1494558 · Data: U.S. SEC EDGAR · CC BY 4.0