AMKOR TECHNOLOGY, INC. SEC filing history

631 indexed filings. This is the filing history currently indexed by PortfolioSavvy, which may not include every SEC submission.

Open complete filing history at SEC

SEC filing history

Showing 526–550 of 631 matching filings.

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25

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22

4

4 filing

Filing date: 19 May 2022
Reporting date: 17 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 19 May 2022
Reporting date: 17 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 19 May 2022
Reporting date: 17 May 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

4/A filing

Filing date: 21 Apr 2022
Reporting date: 01 Jul 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 20 Apr 2022
Reporting date: 04 Apr 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 20 Apr 2022
Reporting date: 04 Apr 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 20 Apr 2022
Reporting date: 04 Apr 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 20 Apr 2022
Reporting date: 04 Apr 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

4/A filing

Filing date: 20 Apr 2022
Reporting date: 27 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

4/A filing

Filing date: 20 Apr 2022
Reporting date: 30 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 17 Mar 2022
Reporting date: 16 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 10 Mar 2022
Reporting date: 08 Mar 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

4/A filing

Filing date: 10 Mar 2022
Reporting date: 30 Dec 2021
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 25 Feb 2022
Reporting date: 24 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 25 Feb 2022
Reporting date: 24 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 25 Feb 2022
Reporting date: 24 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 25 Feb 2022
Reporting date: 24 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 25 Feb 2022
Reporting date: 24 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 25 Feb 2022
Reporting date: 24 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 25 Feb 2022
Reporting date: 24 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 18 Feb 2022
Reporting date: 17 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 17 Feb 2022
Reporting date: 15 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 15 Feb 2022
Reporting date: 11 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 15 Feb 2022
Reporting date: 11 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

4

4 filing

Filing date: 15 Feb 2022
Reporting date: 11 Feb 2022
SEC evidence: Open document Open filing
Next action: Verify source filing

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