KLA CORP — 4/A Filings
63 4/A filings on record
This page lists all 4/A filings submitted to the SEC by KLA CORP (KLAC), sorted by most recent first. Each row links to the full filing on EdgarLookup. KLA CORP has filed 63 4/A documents with the SEC since 2016. To view all SEC filings by KLA CORP, see the full filings list.
All
10-C
10-K
10-K/A
10-Q
10-Q/A
11-K
144
3
3/A
4
4/A
424A
424B1
424B3
424B5
425
5
5/A
8-A12G/A
8-K
8-K/A
ARS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFM14A
DEFR14A
EFFECT
FWP
NT 10-K
NT 10-Q
PRE 14A
PX14A6G
RW
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-4MEF
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
SC TO-T
SC TO-T/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4/A | PRIMARY DOCUMENT | 0000319201-03-000065 | Aug 1, 2003 | Jul 30, 2003 |
| 4/A | PRIMARY DOCUMENT | 0000319201-03-000064 | Aug 1, 2003 | Jul 30, 2003 |
| 4/A | PRIMARY DOCUMENT | 0000319201-03-000063 | Aug 1, 2003 | Jul 30, 2003 |
| 4/A | PRIMARY DOCUMENT | 0000319201-03-000052 | Jun 26, 2003 | May 6, 2003 |
| 4/A | PRIMARY DOCUMENT | 0000319201-03-000051 | Jun 26, 2003 | May 22, 2003 |
| 4/A | PRIMARY DOCUMENT | 0000319201-03-000050 | Jun 25, 2003 | May 22, 2003 |
| 4/A | PRIMARY DOCUMENT | 0000319201-03-000049 | Jun 25, 2003 | Jun 6, 2003 |
| 4/A | PRIMARY DOCUMENT | 0000319201-03-000048 | Jun 25, 2003 | May 29, 2003 |
| 4/A | PRIMARY DOCUMENT | 0000319201-03-000047 | Jun 24, 2003 | May 27, 2003 |
| 4/A | PRIMARY DOCUMENT | 0000319201-03-000046 | Jun 23, 2003 | Jun 6, 2003 |
| 4/A | PRIMARY DOCUMENT | 0000319201-03-000045 | Jun 20, 2003 | May 30, 2003 |
| 4/A | PRIMARY DOCUMENT | 0000319201-03-000044 | Jun 17, 2003 | — |
| 4/A | PRIMARY DOCUMENT | 0000319201-03-000016 | May 12, 2003 | May 6, 2003 |