AMKOR TECHNOLOGY, INC. reports

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 2,255 SEC EDGAR filings since 06 Oct 1997

SEC filing history

Showing 101-125 of 1,000 matching filings.

Per page
25
Current page
5
4

FORM 4

Filing date
18 Feb 2026
Reporting date
16 Feb 2026
SEC evidence
Open document Open filing
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
4

FORM 4

Filing date
18 Feb 2026
Reporting date
16 Feb 2026
SEC evidence
Open document Open filing
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
144 File 000-29472

144 filing

Filing date
17 Feb 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
17 Feb 2026
Reporting date
12 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 000-29472

144 filing

Filing date
17 Feb 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
17 Feb 2026
Reporting date
12 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
SCHEDULE 13D/A File 005-55313

SCHEDULE 13D/A filing

Filing date
17 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
17 Feb 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
FWP File 333-279042

FWP

Filing date
13 Feb 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
424B7 File 333-279042

424B7

Filing date
12 Feb 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
FWP File 333-279042

FWP

Filing date
12 Feb 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
3

FORM 3

Filing date
02 Feb 2026
Reporting date
02 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
20 Jan 2026
Reporting date
15 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
20 Jan 2026
Reporting date
16 Jan 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 000-29472

144 filing

Filing date
16 Jan 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 000-29472

144 filing

Filing date
15 Jan 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
05 Jan 2026
Reporting date
31 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
05 Jan 2026
Reporting date
31 Dec 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
05 Jan 2026
Reporting date
31 Dec 2025
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 .