MKSI MKS INSTRUMENTS INC | 1049502
Available Fillings
Total Fillings:2276
| Form Type | Form Count |
|---|---|
| 8-K | 214 |
| UPLOAD | 13 |
| NT 10-K | 1 |
| 10-Q | 77 |
| S-8 | 19 |
| SC TO-I/A | 5 |
| CORRESP | 10 |
| PREM14A | 1 |
| S-3/A | 1 |
| 424B1 | 1 |
| RW | 2 |
| 425 | 8 |
| CT ORDER | 22 |
| SC 13D/A | 15 |
| 3/A | 2 |
| SC 13D | 2 |
| SC 13G | 22 |
| 8-K/A | 7 |
| S-4 | 1 |
| POS AM | 1 |
| 4/A | 37 |
| 10-K | 24 |
| ARS | 12 |
| 5 | 29 |
| 5/A | 4 |
| SC TO-I | 1 |
| S-1/A | 5 |
| 144 | 28 |
| SC 13G/A | 104 |
| DEFA14A | 13 |
| REGDEX | 2 |
| SD | 11 |
| 424B5 | 2 |
| REGDEX/A | 1 |
| DEFM14A | 1 |
| 10-K405 | 1 |
| 3 | 34 |
| 4 | 1498 |
| DEF 14A | 25 |
| DFAN14A | 7 |
| S-4/A | 1 |
| 8-A12G | 2 |
| S-1 | 2 |
| 424B7 | 2 |
| S-3ASR | 1 |
| PRE 14A | 3 |
| S-3 | 2 |
Financials
Total:322
Ipos
Total:27
Insider transactions
Total:1604
Institutional filings
Total:49
Merger acquisition
Total:226
Proxy filings
Total:28
Significant events
Total:7
| Form Type | Act | Filing Date | Report Date | Action |
|---|---|---|---|---|
| S-1/A | 03/23/1999 | 12/26/2024 | ||
| S-1/A | 03/15/1999 | 12/26/2024 | ||
| S-1/A | 03/02/1999 | 12/26/2024 | ||
| S-1 | 01/28/1999 | 12/26/2024 | ||
| S-1/A | 01/15/1998 | 12/26/2024 | ||
| S-1/A | 12/22/1997 | 12/26/2024 | ||
| S-1 | 11/14/1997 | 12/26/2024 |