MKS Inc SEC filings MKSI
MKS Inc has 1,001 filings in SEC EDGAR's recent list, going back to Nov 5, 2014. Its latest annual report, Form ARS, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (results of operations, bylaw or fiscal year change, regulation fd disclosure, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| ARS | Annual report to shareholders | Mar 31, 2026 | Dec 31, 2025 |
| 10-K | Annual report | Feb 24, 2026 | Dec 31, 2025 |
| ARS | Annual report to shareholders | Apr 1, 2025 | Dec 31, 2024 |
| 10-K | Annual report | Feb 25, 2025 | Dec 31, 2024 |
| ARS | Annual report to shareholders | Mar 27, 2024 | Dec 31, 2023 |
| 10-K | Annual report | Feb 27, 2024 | Dec 31, 2023 |
| ARS | Annual report to shareholders | Apr 5, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Mar 14, 2023 | Dec 31, 2022 |
| 10-K | Annual report | Feb 28, 2022 | Dec 31, 2021 |
| 10-K | Annual report | Feb 23, 2021 | Dec 31, 2020 |
| 10-K | Annual report | Feb 28, 2020 | Dec 31, 2019 |
| 10-K | Annual report | Feb 26, 2019 | Dec 31, 2018 |
| 10-K | Annual report | Feb 28, 2018 | Dec 31, 2017 |
| 10-K | Annual report | Mar 1, 2017 | Dec 31, 2016 |
| 10-K | Annual report | Feb 26, 2016 | Dec 31, 2015 |
| ARS | Annual report to shareholders | Mar 17, 2015 | Dec 31, 2014 |
| 10-K | Annual report | Feb 25, 2015 | Dec 31, 2014 |
Showing 17 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Industrial Instruments For Measurement, Display, and Control (SIC 3823)
- Listed as
- MKSI (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- MA
- Headquarters
- Andover, MA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1049502
- Former names
- MKS INSTRUMENTS INC (until May 15, 2025)
Other Industrial Instruments For Measurement, Display, and Control companies
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- Ametek INC/ AME
- Keysight Technologies, Inc. KEYS
- Roper Technologies Inc ROP
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- Cognex Corp CGNX
- Ralliant Corp RAL
- Sensata Technologies Holding plc ST
All 18 Industrial Instruments For Measurement, Display, and Control companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.