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ALPHA & OMEGA SEMICONDUCTOR Ltd — 4/A Filings

3 4/A filings on record

This page lists all 4/A filings submitted to the SEC by ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL), sorted by most recent first. Each row links to the full filing on EdgarLookup. ALPHA & OMEGA SEMICONDUCTOR Ltd has filed 3 4/A documents with the SEC since 2007. To view all SEC filings by ALPHA & OMEGA SEMICONDUCTOR Ltd, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-Q 144 20-F 3 4 4/A 424B4 5 6-K 8-A12B 8-K 8-K/A ARS CERTNAS CORRESP CT ORDER DEF 14A DEFA14A EFFECT F-1 F-1/A FWP NT 10-K PRE 14A REGDEX S-3 S-3/A S-8 S-8 POS SC 13G SC 13G/A SC TO-C SC TO-I SC TO-I/A SCHEDULE 13G SCHEDULE 13G/A SD UPLOAD
Form Description Accession Number Filed Period
4/A FORM 4/A 0001878542-26-000005 Mar 25, 2026 Mar 16, 2026
4/A FORM 4/A 0001387467-26-000023 Mar 25, 2026 Mar 16, 2026
4/A FORM 4/A FOR MARK STEVENS 0001181431-11-049688 Sep 16, 2011 Sep 13, 2011