Mesa Laboratories Inc /CO/ SEC filings MLAB
Mesa Laboratories Inc /CO/ has 1,005 filings in SEC EDGAR's recent list, going back to Apr 7, 2011. Its latest annual report, Form 10-K, was filed on Jun 3, 2026 for the period ended Mar 31, 2026. The latest quarterly report (Form 10-Q) was filed on Aug 10, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 13, 2026 (exit or restructuring costs, regulation fd disclosure). The company's fiscal year ends on March 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| NT 10-K | Form nt 10-k | Jun 14, 2024 | Mar 31, 2024 |
| UPLOAD | Letter from the SEC | Apr 2, 2024 | — |
| CORRESP | Letter to the SEC | Mar 25, 2024 | — |
| UPLOAD | Letter from the SEC | Mar 20, 2024 | — |
| CORRESP | Letter to the SEC | Mar 15, 2024 | — |
| UPLOAD | Letter from the SEC | Mar 6, 2024 | — |
| PX14A6G | Filing | Jul 31, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2020 | — |
| UPLOAD | Letter from the SEC | Dec 16, 2019 | — |
| CORRESP | Letter to the SEC | Dec 13, 2019 | — |
| UPLOAD | Letter from the SEC | Dec 3, 2019 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2019 | — |
| DEFR14A | Form defr14a | Sep 26, 2018 | — |
| RW | Form rw | Jul 30, 2018 | — |
| EFFECT | Filing | Jun 20, 2018 | — |
| RW | Form rw | May 30, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2017 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2016 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2015 | — |
| EFFECT | Filing | Apr 23, 2015 | — |
| CORRESP | Letter to the SEC | Apr 20, 2015 | — |
| CORRESP | Letter to the SEC | Apr 20, 2015 | — |
| UPLOAD | Letter from the SEC | Feb 19, 2015 | — |
| CORRESP | Letter to the SEC | Feb 9, 2015 | — |
| UPLOAD | Letter from the SEC | Jan 29, 2015 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2014 | — |
| UPLOAD | Letter from the SEC | Mar 19, 2014 | — |
| CORRESP | Letter to the SEC | Mar 18, 2014 | — |
| UPLOAD | Letter from the SEC | Mar 14, 2014 | — |
| CORRESP | Letter to the SEC | Mar 7, 2014 | — |
| UPLOAD | Letter from the SEC | Feb 27, 2014 | — |
| UPLOAD | Letter from the SEC | Sep 18, 2012 | — |
| CORRESP | Letter to the SEC | Sep 17, 2012 | — |
| UPLOAD | Letter from the SEC | Sep 5, 2012 | — |
| UPLOAD | Letter from the SEC | Sep 5, 2012 | — |
| CORRESP | Letter to the SEC | Aug 22, 2012 | — |
Showing 39 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.
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Company profile
- Industry
- Industrial Instruments For Measurement, Display, and Control (SIC 3823)
- Listed as
- MLAB (Nasdaq)
- Fiscal year ends
- March 31
- Incorporated in
- CO
- Headquarters
- Lakewood, CO
- SEC filer status
- Accelerated filer
- SEC CIK
- 724004
- Former names
- MESA LABORATORIES INC /CO (until Aug 28, 2020)
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All 18 Industrial Instruments For Measurement, Display, and Control companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.