Alpha and Omega Semiconductor Limited (AOSL)
Nasdaq: AOSL · Semiconductors & Related Devices · Sunnyvale, CA · filing with the SEC since 2007
Grade4.5
◀ Past 4.7● Present 5.0▶ Future 3.8
Filings
241 filings since 2017 beside 320 insider forms · Accelerated filer · read from EDGAR on Nov 13, 2026Due nextAccelerated filer
10-Q
Quarterly report for the quarter ending Dec 31, 2026Accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end.
by Feb 9, 2027
10-K
Annual report for the fiscal year ending Jun 30, 2027Accelerated filers have 75 days after the fiscal year ends.
by Sep 13, 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 36 days after the quarter ended. The proxy statement was last filed Sep 30, 2026.
Filings a yearinsider forms included
3751595058775670
2026 counts to Nov 13, 2026.
Officer or director change (8-K item 5.02): 4 times in the last 36 months, the newest Jul 10, 2026.Auditor change (8-K item 4.01): 2 times in the last 36 months, the newest Jun 4, 2025.SEC letters: 5 in the last 36 months, the newest Jun 5, 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
May 12, 2026
8-K items 2.01, 9.01
Purchase or sale of a business completed · Current report
May 11, 2026
Jul 14, 2025
8-K items 1.01, 7.01, 9.01
Major agreement signed; Investor disclosure (Regulation FD) · Current report
40 of 241 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.