AMKOR TECHNOLOGY, INC. — 3/A Filings
6 3/A filings on record
This page lists all 3/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 6 3/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 |
|---|---|---|---|---|
| 3/A | FORM 3/A | 0001628280-26-018333 | Mar 16, 2026 | Feb 2, 2026 |
| 3/A | FORM 3A | 0001181431-13-027586 | May 14, 2013 | May 8, 2013 |
| 3/A | — | 0001137439-05-000287 | Dec 12, 2005 | Nov 14, 2005 |
| 3/A | — | 0001137439-05-000221 | Sep 29, 2005 | Aug 24, 2005 |
| 3/A | — | 0001137439-04-000164 | Nov 8, 2004 | Oct 27, 2004 |
| 3/A | AMEND. TO FORM 3 - STMT. OF BEN. OWNERSHIP | 0001003550-98-000094 | Dec 11, 1998 | Apr 30, 1998 |