Ambow Education Holding Ltd. American Depository Shares (each representing twenty (20) (AMBO)
NYSE: AMBO · Services-Educational Services · Cupertino, CA · filing with the SEC since 2010
Filings
159 filings since 2017 beside 4 insider forms · Non-accelerated filer and smaller reporting company · read from EDGAR on Nov 13, 2026Due nextNon-accelerated filer and smaller reporting company
10-K
Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends.
by Mar 31, 2027
10-Q
Quarterly report for the quarter ending Mar 31, 2027Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end.
by May 15, 2027
A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 41 days after the quarter ended.
Filings a yearinsider forms included
12128259111318
2026 counts to Nov 13, 2026.
Officer or director change (8-K item 5.02): 1 time in the last 36 months, the newest Jan 12, 2026.SEC letters: 1 in the last 36 months, the newest Nov 26, 2025.
Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.
FiledFormWhat it is, in plain wordsPeriodAsk
40 of 159 shown
Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.