ASE Technology Holding Co., Ltd. reports

Company location: Kaohsiung
Fiscal year end: 31 December

ASE Technology Holding Co., Ltd. has filed 914 SEC EDGAR filings since 28 Aug 2000

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SEC filing history

Showing 1-25 of 651 matching filings.

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1

4

FORM 4

Filing date: 02 Jul 2026
Reporting date: 30 Jun 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 23 Jun 2026
Reporting date: 18 Jun 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-16125

FORM 6-K

Filing date: 09 Jun 2026
Reporting date: 09 Jun 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 03 Jun 2026
Reporting date: 01 Jun 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

SD File 001-16125

FORM SD

Filing date: 29 May 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

3/A

FORM 3A

Filing date: 27 May 2026
Reporting date: 18 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 27 May 2026
Reporting date: 22 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 21 May 2026
Reporting date: 19 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 18 May 2026
Reporting date: 14 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K/A File 001-16125

FORM 6-K/A

Filing date: 08 May 2026
Reporting date: 08 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-16125

FORM 6-K

Filing date: 08 May 2026
Reporting date: 08 May 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-16125

FORM 6-K

Filing date: 29 Apr 2026
Reporting date: 29 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-16125

FORM 6-K

Filing date: 29 Apr 2026
Reporting date: 29 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 28 Apr 2026
Reporting date: 24 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 23 Apr 2026
Reporting date: 21 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 22 Apr 2026
Reporting date: 20 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 20 Apr 2026
Reporting date: 16 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

SCHEDULE 13D/A

SCHEDULE 13D/A filing

Filing date: 15 Apr 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 3

Filing date: 15 Apr 2026
Reporting date: 13 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 13 Apr 2026
Reporting date: 09 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 10 Apr 2026
Reporting date: 08 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-16125

FORM 6-K

Filing date: 10 Apr 2026
Reporting date: 10 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

6-K File 001-16125

FORM 6-K

Filing date: 08 Apr 2026
Reporting date: 08 Apr 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

20-F File 001-16125

FORM 20-F

Filing date: 01 Apr 2026
Reporting date: 31 Dec 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

6-K File 001-16125

FORM 6-K

Filing date: 27 Mar 2026
Reporting date: 27 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

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