Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Tempe, AZ
SEC filing record 1 source field available
Fiscal year end
31 December
AMKOR TECHNOLOGY, INC. has filed 2,257 SEC EDGAR filings since 06 Oct 1997

SEC filing history

Showing 751-775 of 1,000 matching filings.

Per page
25
Current page
31
4

FORM 4 SUBMISSION

Filing date
24 Jan 2022
Reporting date
15 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
3

FORM 3 SUBMISSION

Filing date
24 Jan 2022
Reporting date
27 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
3

FORM 3 SUBMISSION

Filing date
24 Jan 2022
Reporting date
15 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
21 Jan 2022
Reporting date
20 Jan 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
21 Jan 2022
Reporting date
20 Sep 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
21 Jan 2022
Reporting date
01 Jul 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
21 Jan 2022
Reporting date
14 Jul 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
21 Jan 2022
Reporting date
15 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
21 Jan 2022
Reporting date
14 Jul 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
21 Jan 2022
Reporting date
27 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
21 Jan 2022
Reporting date
14 Jul 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
21 Jan 2022
Reporting date
04 Oct 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
20 Jan 2022
Reporting date
20 Sep 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
20 Jan 2022
Reporting date
20 Sep 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
20 Jan 2022
Reporting date
01 Oct 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
20 Jan 2022
Reporting date
01 Jul 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
20 Jan 2022
Reporting date
18 Jan 2022
SEC evidence
Open document Open filing
Next action
Verify source filing
3

FORM 3 SUBMISSION

Filing date
05 Jan 2022
Reporting date
27 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13D/A File 005-55313

AMENDMENT NO. 16 TO SC 13D

Filing date
04 Jan 2022
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
04 Jan 2022
Reporting date
30 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
04 Jan 2022
Reporting date
30 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
04 Jan 2022
Reporting date
30 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
04 Jan 2022
Reporting date
30 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
04 Jan 2022
Reporting date
30 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4 SUBMISSION

Filing date
04 Jan 2022
Reporting date
30 Dec 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .