AMKOR TECHNOLOGY, INC. — SC 13D/A Filings
18 SC 13D/A filings on record
This page lists all SC 13D/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 18 SC 13D/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 |
|---|---|---|---|---|
| SC 13D/A | AMENDMENT NO. 18 TO SC 13D | 0001193125-24-233124 | Oct 4, 2024 | — |
| SC 13D/A | AMENDMENT NO. 17 TO SC 13D | 0001193125-23-231717 | Sep 11, 2023 | — |
| SC 13D/A | AMENDMENT NO. 16 TO SC 13D | 0001193125-22-001856 | Jan 4, 2022 | — |
| SC 13D/A | AMENDMENT NO. 15 TO SC 13D | 0001193125-21-082786 | Mar 16, 2021 | — |
| SC 13D/A | AMENDMENT NO. 13 TO SC 13D | 0001193125-20-080161 | Mar 20, 2020 | — |
| SC 13D/A | AMENDMENT NO. 13 TO SC 13D | 0001193125-18-323926 | Nov 9, 2018 | — |
| SC 13D/A | AMENDMENT NO. 12 TO SC 13D | 0001193125-18-090545 | Mar 21, 2018 | — |
| SC 13D/A | AMENDMENT NO. 11 TO SC 13D | 0001193125-17-014070 | Jan 20, 2017 | — |
| SC 13D/A | AMENDMENT NO. 10 TO SC 13D | 0001193125-16-522671 | Mar 30, 2016 | — |
| SC 13D/A | SC 13D/A | 0001193125-15-110827 | Mar 30, 2015 | — |
| SC 13D/A | AMENDMENT NO. 8 TO SC 13D | 0001193125-14-121731 | Mar 28, 2014 | — |
| SC 13D/A | SC 13D/A | 0001193125-13-134267 | Mar 29, 2013 | — |
| SC 13D/A | SC 13D/A | 0001193125-11-315685 | Nov 17, 2011 | — |
| SC 13D/A | SC 13D/A | 0000950123-11-029680 | Mar 28, 2011 | — |
| SC 13D/A | SC 13D/A | 0000950123-10-009147 | Feb 5, 2010 | — |
| SC 13D/A | FORM SC 13D/A | 0000950152-09-003813 | Apr 16, 2009 | — |
| SC 13D/A | FORM SC 13D/A | 0000950152-09-002829 | Mar 19, 2009 | — |
| SC 13D/A | SC 13D/A | 0000950153-08-000650 | Apr 4, 2008 | — |