MKSI - CIK 0001049502
MKS INSTRUMENTS INC has filed 2,439 documents with the SEC between 1997 and 2026. The most frequent type is insider trade (1,581 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Major company event | 8-K | 2017-07-25 | 2017-07-25 |
| Major company event | 8-K | 2017-07-06 | 2017-07-06 |
| Major company event | 8-K | 2017-06-20 | 2017-06-20 |
| Insider trade | 4 | 2017-06-19 | 2017-06-06 |
| Insider trade | 4 | 2017-06-16 | 2017-06-15 |
| Insider trade | 4 | 2017-06-02 | 2017-06-01 |
| SD | - | 2017-05-30 | - |
| Insider trade | 4 | 2017-05-23 | 2017-05-19 |
| Insider trade | 4 | 2017-05-18 | 2017-05-08 |
| Insider trade | 4 | 2017-05-16 | 2017-05-15 |
| Insider trade | 4 | 2017-05-12 | 2017-05-11 |
| Insider trade | 4 | 2017-05-12 | 2017-05-11 |
| Insider trade | 4 | 2017-05-12 | 2017-05-11 |
| Insider trade | 4 | 2017-05-12 | 2017-05-11 |
| Insider trade | 4 | 2017-05-12 | 2017-05-11 |
| Major company event | 8-K | 2017-05-11 | 2017-05-10 |
| Insider trade | 4 | 2017-05-11 | 2017-05-10 |
| Insider trade | 4 | 2017-05-11 | 2017-05-10 |
| Insider trade | 4 | 2017-05-11 | 2017-05-10 |
| Insider trade | 4 | 2017-05-11 | 2017-05-10 |
| Insider trade | 4 | 2017-05-11 | 2017-05-10 |
| Insider trade | 4 | 2017-05-11 | 2017-05-10 |
| Insider trade | 4 | 2017-05-11 | 2017-05-10 |
| Insider trade | 4 | 2017-05-11 | 2017-05-10 |
| Insider trade | 4 | 2017-05-11 | 2017-05-10 |
| New insider ownership | 3 | 2017-05-10 | 2017-05-10 |
| Quarterly report | 10-Q | 2017-05-09 | 2017-03-31 |
| Insider trade | 4 | 2017-05-05 | 2017-05-04 |
| Insider trade | 4 | 2017-05-04 | 2017-05-03 |
| Insider trade | 4 | 2017-05-02 | 2017-05-01 |
| SEC correspondence | UPLOAD | 2017-05-01 | - |
| Company correspondence | CORRESP | 2017-04-28 | - |
| Major company event | 8-K | 2017-04-26 | 2017-04-26 |
| SEC correspondence | UPLOAD | 2017-04-19 | - |
| Insider trade | 4 | 2017-04-04 | 2017-04-03 |
| Insider trade | 4 | 2017-04-04 | 2017-04-03 |
| Insider trade | 4 | 2017-04-03 | 2017-03-31 |
| Proxy statement | DEF 14A | 2017-03-24 | 2017-05-10 |
| Insider trade | 4 | 2017-03-16 | 2017-03-15 |
| Insider trade | 4 | 2017-03-15 | 2017-03-14 |
| Insider trade | 4 | 2017-03-15 | 2017-03-13 |
| Annual report | 10-K | 2017-03-01 | 2016-12-31 |
| Insider trade | 4 | 2017-02-28 | 2017-02-27 |
| Insider trade | 4 | 2017-02-23 | 2017-02-22 |
| Insider trade | 4 | 2017-02-17 | 2017-02-15 |
| Insider trade | 4 | 2017-02-16 | 2017-02-15 |
| Insider trade | 4 | 2017-02-16 | 2017-02-15 |
| Insider trade | 4 | 2017-02-16 | 2017-02-15 |
| Insider trade | 4 | 2017-02-16 | 2017-02-15 |
| Insider trade | 4 | 2017-02-16 | 2017-02-15 |