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 51-75 of 1,000 matching filings.

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25
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3
4

FORM 4

Filing date
20 Apr 2026
Reporting date
16 Apr 2026
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144 File 000-29472

144 filing

Filing date
16 Apr 2026
Reporting date
Not listed
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4

FORM 4

Filing date
09 Apr 2026
Reporting date
07 Apr 2026
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4

FORM 4

Filing date
09 Apr 2026
Reporting date
07 Apr 2026
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SCHEDULE 13G/A File 005-55313

SCHEDULE 13G/A filing

Filing date
09 Apr 2026
Reporting date
Not listed
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4

FORM 4

Filing date
02 Apr 2026
Reporting date
31 Mar 2026
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4

FORM 4

Filing date
02 Apr 2026
Reporting date
31 Mar 2026
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4

FORM 4

Filing date
02 Apr 2026
Reporting date
31 Mar 2026
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4

FORM 4

Filing date
02 Apr 2026
Reporting date
31 Mar 2026
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4

FORM 4

Filing date
02 Apr 2026
Reporting date
31 Mar 2026
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4

FORM 4

Filing date
02 Apr 2026
Reporting date
31 Mar 2026
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4

FORM 4

Filing date
02 Apr 2026
Reporting date
31 Mar 2026
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4

FORM 4

Filing date
02 Apr 2026
Reporting date
31 Mar 2026
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4

FORM 4

Filing date
02 Apr 2026
Reporting date
31 Mar 2026
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4

FORM 4

Filing date
02 Apr 2026
Reporting date
31 Mar 2026
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4

FORM 4

Filing date
02 Apr 2026
Reporting date
31 Mar 2026
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4

FORM 4

Filing date
02 Apr 2026
Reporting date
31 Mar 2026
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ARS File 000-29472

ARS

Filing date
02 Apr 2026
Reporting date
31 Dec 2025
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DEFA14A File 000-29472

DEFA14A

Filing date
02 Apr 2026
Reporting date
Not listed
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DEF 14A File 000-29472

DEF 14A

Filing date
02 Apr 2026
Reporting date
13 May 2026
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SCHEDULE 13G/A File 005-55313

SCHEDULE 13G/A filing

Filing date
26 Mar 2026
Reporting date
Not listed
SEC evidence
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