ALPHA & OMEGA SEMICONDUCTOR Ltd reports

Company location: Sunnyvale, CA
Fiscal year end: 30 June

ALPHA & OMEGA SEMICONDUCTOR Ltd has filed 971 SEC EDGAR filings since 16 Jan 2007

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SEC filing history

Showing 51-75 of 969 matching filings.

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3

4

FORM 4

Filing date: 16 Dec 2025
Reporting date: 15 Dec 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

144 File 001-34717

144 filing

Filing date: 15 Dec 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 17 Nov 2025
Reporting date: 14 Nov 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-34717

8-K 2025 ANNUAL MEETING VOTING

Filing date: 17 Nov 2025
Reporting date: 11 Nov 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

144 File 001-34717

144 filing

Filing date: 14 Nov 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Nov 2025
Reporting date: 11 Nov 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Nov 2025
Reporting date: 11 Nov 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Nov 2025
Reporting date: 11 Nov 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Nov 2025
Reporting date: 11 Nov 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Nov 2025
Reporting date: 11 Nov 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Nov 2025
Reporting date: 11 Nov 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 12 Nov 2025
Reporting date: 11 Nov 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-34717

10-Q

Filing date: 06 Nov 2025
Reporting date: 30 Sep 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-34717

8-K Q1'26 EARNING RELEASAE

Filing date: 05 Nov 2025
Reporting date: 05 Nov 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4

Filing date: 21 Oct 2025
Reporting date: 20 Oct 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 21 Oct 2025
Reporting date: 17 Oct 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

ARS File 001-34717

ARS FY2025 10K

Filing date: 18 Sep 2025
Reporting date: 30 Jun 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

DEFA14A File 001-34717

DEFA14A FY 2025

Filing date: 18 Sep 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

DEF 14A File 001-34717

DEF 14A

Filing date: 18 Sep 2025
Reporting date: 30 Jun 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4

Filing date: 10 Sep 2025
Reporting date: 09 Sep 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 02 Sep 2025
Reporting date: 15 Aug 2025
SEC evidence: Open document Open filing
Next action: Verify source filing

S-8 File 333-289922

S-8 2025

Filing date: 28 Aug 2025
Reporting date: Not listed
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

10-K File 001-34717

10-K

Filing date: 28 Aug 2025
Reporting date: 30 Jun 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

SCHEDULE 13G/A File 005-85975

SCHEDULE 13G/A filing

Filing date: 14 Aug 2025
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-34717

8-K

Filing date: 06 Aug 2025
Reporting date: 06 Aug 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

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