MKS INC — S-1/A Filings
5 S-1/A filings on record
This page lists all S-1/A filings submitted to the SEC by MKS INC (MKSI), sorted by most recent first. Each row links to the full filing on EdgarLookup. MKS INC has filed 5 S-1/A documents with the SEC since 2014. To view all SEC filings by MKS INC, see the full filings list.
All
10-K
10-K405
10-Q
144
3
3/A
4
4/A
424B1
424B5
424B7
425
5
5/A
8-A12G
8-K
8-K/A
ARS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFM14A
DFAN14A
EFFECT
NT 10-K
POS AM
PRE 14A
PREM14A
REGDEX
REGDEX/A
RW
S-1
S-1/A
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
SC 13D
SC 13G
SC 13G/A
SC TO-I
SC TO-I/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| S-1/A | MKS INSTRUMENTS, INC. | 0000950135-99-001454 | Mar 23, 1999 | — |
| S-1/A | MKS INSTRUMENTS, INC. | 0000950135-99-001357 | Mar 15, 1999 | — |
| S-1/A | MKS INSTRUMENTS, INC. | 0000950135-99-001166 | Mar 2, 1999 | — |
| S-1/A | MKS INSTRUMENTS AMENDMENT NO. 2 | 0000950135-98-000145 | Jan 15, 1998 | — |
| S-1/A | MKS INSTRUMENTS AMEND #1 | 0000950135-97-005153 | Dec 22, 1997 | — |