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 |
|---|---|---|---|
| S-8 | Employee stock plan registration | Jun 3, 2026 | — |
| S-8 | Employee stock plan registration | Aug 30, 2023 | — |
| 424B5 | Prospectus supplement | Apr 5, 2022 | — |
| S-3ASR | Automatic shelf registration | Apr 5, 2022 | — |
| S-8 | Employee stock plan registration | Aug 30, 2021 | — |
| 424B5 | Prospectus supplement | Jun 10, 2020 | — |
| 424B5 | Prospectus supplement | Jun 8, 2020 | — |
| 424B5 | Prospectus supplement | Aug 8, 2019 | — |
| 424B5 | Prospectus supplement | Aug 8, 2019 | — |
| FWP | Free writing prospectus | Aug 8, 2019 | — |
| 424B5 | Prospectus supplement | Aug 6, 2019 | — |
| 424B5 | Prospectus supplement | Aug 6, 2019 | — |
| S-3ASR | Automatic shelf registration | Aug 6, 2019 | — |
| 424B3 | Prospectus | Jun 22, 2018 | — |
| S-3 | Shelf registration | Jun 6, 2018 | — |
| POS AM | Form pos am | May 30, 2018 | — |
| S-8 | Employee stock plan registration | Aug 25, 2015 | — |
| 424B3 | Prospectus | Apr 27, 2015 | — |
| S-3/A | Form s-3/a | Apr 20, 2015 | — |
| S-3 | Shelf registration | Mar 4, 2015 | — |
| S-8 | Employee stock plan registration | Feb 27, 2013 | — |
Showing 21 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)
Other Industrial Instruments For Measurement, Display, and Control companies
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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.