AMKOR TECHNOLOGY, INC. — 4/A Filings
21 4/A filings on record
This page lists all 4/A filings submitted to the SEC by AMKOR TECHNOLOGY, INC. (AMKR), sorted by most recent first. Each row links to the full filing on EdgarLookup. AMKOR TECHNOLOGY, INC. has filed 21 4/A documents with the SEC since 2018. To view all SEC filings by AMKOR TECHNOLOGY, INC., see the full filings list.
All
10-K
10-K/A
10-K405
10-K405/A
10-Q
10-Q/A
11-K
144
3
3/A
4
4/A
424B1
424B2
424B3
424B4
424B5
424B7
5
5/A
8-A12G
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
DEFS14A
EFFECT
FWP
NT 10-K
NT 10-Q
POS AM
PRE 14A
PRES14A
PX14A6G
RW
S-1
S-1/A
S-1MEF
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SCHEDULE 13D/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4/A | FORM 4/A SUBMISSION | 0001209191-23-019746 | Mar 17, 2023 | Feb 24, 2023 |
| 4/A | FORM 4/A SUBMISSION | 0000899243-22-039187 | Dec 21, 2022 | Dec 19, 2022 |
| 4/A | FORM 4/A SUBMISSION | 0000899243-22-015276 | Apr 21, 2022 | Jul 1, 2021 |
| 4/A | FORM 4/A SUBMISSION | 0000899243-22-015250 | Apr 20, 2022 | Dec 27, 2021 |
| 4/A | FORM 4/A SUBMISSION | 0000899243-22-015191 | Apr 20, 2022 | Dec 30, 2021 |
| 4/A | FORM 4/A SUBMISSION | 0000899243-22-010582 | Mar 10, 2022 | Dec 30, 2021 |
| 4/A | FORM 4/A SUBMISSION | 0000899243-21-050061 | Dec 29, 2021 | Feb 11, 2021 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-19-054962 | Nov 4, 2019 | Oct 31, 2019 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-19-033686 | May 31, 2019 | May 15, 2019 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-12-053176 | Nov 15, 2012 | Nov 14, 2012 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-12-044416 | Sep 6, 2012 | Sep 3, 2012 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-11-057711 | Nov 22, 2011 | May 3, 2011 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-11-007931 | Feb 8, 2011 | Feb 3, 2010 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-11-007929 | Feb 8, 2011 | Feb 3, 2010 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-10-008808 | Feb 12, 2010 | Feb 3, 2010 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-07-020632 | Mar 30, 2007 | Jun 16, 2003 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-06-024377 | Apr 18, 2006 | Feb 7, 2006 |
| 4/A | — | 0001137439-05-000223 | Sep 29, 2005 | Oct 27, 2004 |
| 4/A | FORM 4/A SUBMISSION | 0001209191-04-052725 | Nov 15, 2004 | Nov 12, 2004 |
| 4/A | — | 0001137439-04-000168 | Nov 8, 2004 | Oct 27, 2004 |
| 4/A | — | 0001137439-04-000033 | May 11, 2004 | May 5, 2004 |