AMKOR TECHNOLOGY, INC. reports

Company location: Tempe, AZ
Fiscal year end: 31 December

AMKOR TECHNOLOGY, INC. has filed 2,255 SEC EDGAR filings since 06 Oct 1997

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SEC filing history

Showing 76-100 of 1,000 matching filings.

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25

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4

4

FORM 4

Filing date: 18 Mar 2026
Reporting date: 16 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 16 Mar 2026
Reporting date: 12 Mar 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

3/A

FORM 3/A

Filing date: 16 Mar 2026
Reporting date: 02 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

144 File 000-29472

144 filing

Filing date: 16 Mar 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 26 Feb 2026
Reporting date: 24 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 26 Feb 2026
Reporting date: 24 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 26 Feb 2026
Reporting date: 24 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 26 Feb 2026
Reporting date: 24 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 26 Feb 2026
Reporting date: 25 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 26 Feb 2026
Reporting date: 24 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

144 File 000-29472

144 filing

Filing date: 25 Feb 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

144 File 000-29472

144 filing

Filing date: 24 Feb 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 24 Feb 2026
Reporting date: 20 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 24 Feb 2026
Reporting date: 20 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 24 Feb 2026
Reporting date: 20 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 24 Feb 2026
Reporting date: 20 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 24 Feb 2026
Reporting date: 20 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

144 File 000-29472

144 filing

Filing date: 24 Feb 2026
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 20 Feb 2026
Reporting date: 18 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 20 Feb 2026
Reporting date: 18 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 20 Feb 2026
Reporting date: 18 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 20 Feb 2026
Reporting date: 18 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

4

FORM 4

Filing date: 20 Feb 2026
Reporting date: 18 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 000-29472

10-K

Filing date: 20 Feb 2026
Reporting date: 31 Dec 2025
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

4

FORM 4

Filing date: 18 Feb 2026
Reporting date: 16 Feb 2026
SEC evidence: Open document Open filing
Next action: Verify source filing

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